LM26NV
www.ti.com
SNIS151B AUGUST 2008REVISED MARCH 2013
LM26NV SOT-23, ±3°C Accurate, Factory Preset Thermostat
(LM26 without V
TEMP
output)
Check for Samples: LM26NV
1FEATURES DESCRIPTION
The LM26NV is a precision, single digital-output, low-
2 Internal Comparator with Pin Programmable power thermostat comprised of an internal reference,
2°C or 10°C Hysteresis DAC, temperature sensor and comparator. Utilizing
No External Components Required factory programming, it can be manufactured with
Open Drain or Push-Pull Digital Output; different trip points as well as different digital output
functionality. The trip point (TOS) can be preset at the
Supports CMOS Logic Levels factory to any temperature in the range of 55°C to
Internal Temperature Sensor +110°C in 1°C increments. The LM26NV has one
Internal Voltage Reference and DAC for Trip- digital output (OS/OS/US/US) and one digital input
Point Setting (HYST). The digital output stage can be preset as
either open-drain or push-pull. In addition, it can be
Currently Available in 5-Pin SOT-23 Plastic factory programmed to be active HIGH or LOW. The
Package digital output can be factory programmed to indicate
Excellent Power Supply Noise Rejection an over temperature shutdown event (OS or OS) or
an under temperature shutdown event (US or US).
APPLICATIONS When preset as an overtemperature shutdown (OS),
it will go LOW to indicate that the die temperature is
Microprocessor Thermal Management over the internally preset TOS and go HIGH when the
Appliances temperature goes below (TOS–THYST). Similarly, when
Portable Battery Powered Systems preprogrammed as an undertemperature shutdown
(US) it will go HIGH to indicate that the temperature
Fan Control is below TUS and go LOW when the temperature is
Industrial Process Control above (TUS+THYST). The typical hysteresis, THYST, can
HVAC Systems be set to 2°C or 10°C and is controlled by the state of
Remote Temperature Sensing the HYST pin.
Electronic System Protection Available parts are detailed in the ordering
information. For other part options, contact a Texas
KEY SPECIFICATIONS Instruments Distributor or Sales Representative for
information on minimum order qualification. The
Power Supply Voltage: 2.7V to 5.5 V LM26NV is currently available in a 5-lead SOT-23
Power Supply Current: package.
40µA(max)
20µA(typ)
Hysteresis Temperature: 2°C or 10°C(typ)
Table 1. Temperature Trip Point Accuracy
Temperature Range LM26NV
55°C to +110°C ±3°C (max)
+120°C ±4°C (max)
1Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date. Copyright © 2008–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
V+ = 2.7V
to 5.5V
NC
GND
HYST OS
HYST
REF
TEMP
SENSOR
+
-
HYST = GND for 10°C Hysteresis
HYST = V+ for 2°C Hysteresis
TOS
TOS - THYST Temp. of
Leads
OS
LM26NV
V+
NC or
GND
GND
HYST 1
2
34
5OS, OS,
US, or US
LM26NV
SNIS151B AUGUST 2008REVISED MARCH 2013
www.ti.com
Connection Diagram
Figure 1. 5-Lead SOT-23
See DBV Package
PIN DESCRIPTIONS
Pin Pin Function Connection
Number Name
1 HYST Hysteresis control, digital input GND for 10°C or V+for 2°C
2 GND Ground, connected to the back side of the die System GND
through lead frame.
3 NC Not Connected Inside Part Ground or No Connect
4 V+Supply input 2.7V to 5.5V with a 0.1µF bypass capacitor. For PSRR
information see Section Titled NOISE CONSIDERATIONS.
5(1) OS Overtemperature Shutdown open-drain active low Controller interrupt, system or power supply shutdown; pull-up
thermostat digital output resistor 10kΩ
OS Overtemperature Shutdown push-pull active high Controller interrupt, system or power supply shutdown
thermostat digital output
US Undertemperature Shutdown open-drain active System or power supply shutdown; pull-up resistor 10kΩ
low thermostat digital output
US Undertemperature Shutdown push-pull active System or power supply shutdown
high thermostat digital output
(1) Pin 5 functionality and trip point setting are programmed during LM26NV manufacture.
LM26CIM5-YPE Simplified Block Diagram and Connection Diagram
The LM26CIM5-YPE has a fixed trip point of 115°C. For other trip point and output function availability, please see
ordering information or contact Texas Instruments.
Figure 2.
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
2Submit Documentation Feedback Copyright © 2008–2013, Texas Instruments Incorporated
Product Folder Links: LM26NV
LM26NV
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SNIS151B AUGUST 2008REVISED MARCH 2013
Absolute Maximum Ratings (1)
Input Voltage 6.0V
Input Current at any pin (2) 5mA
Package Input Current(2) 20mA
Package Dissipation at TA= 25°C(3) 500mW
Soldering Information(4)
SOT-23 Package Vapor Phase (60 seconds) 215°C
Infrared (15 seconds) 220°C
Storage Temperature 65°C to + 150°C
ESD Susceptibility (5) Human Body Model 2500V
Machine Model 250V
(1) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is functional, but do not ensure specific performance limits. For ensured specifications and test conditions, see the
Electrical Characteristics. The ensured specifications apply only for the test conditions listed. Some performance characteristics may
degrade when the device is not operated under the listed test conditions.
(2) When the input voltage (VI) at any pin exceeds the power supply (VI< GND or VI> V+), the current at that pin should be limited to 5mA.
The 20mA maximum package input current rating limits the number of pins that can safely exceed the power supplies with an input
current of 5mA to four. Under normal operating conditions the maximum current that pins 2, 4 or 5 can handle is limited to 5mA each.
(3) The maximum power dissipation must be derated at elevated temperatures and is dictated by TJmax (maximum junction temperature),
θJA (junction to ambient thermal resistance) and TA(ambient temperature). The maximum allowable power dissipation at any
temperature is PD= (TJmax–TA)/θJA or the number given in the Absolute Maximum Ratings, whichever is lower. For this device, TJmax =
150°C. For this device the typical thermal resistance (θJA) of the different package types when board mounted follow:
(4) See the URL http://www.ti.com/packaging for other recommendations and methods of soldering surface mount devices.
(5) The human body model is a 100pF capacitor discharge through a 1.5kΩresistor into each pin. The machine model is a 200pF capacitor
discharged directly into each pin.
Operating Ratings (1)
Specified Temperature Range TMIN TATMAX
LM26NV 55°C TA+125°C
Positive Supply Voltage (V+) +2.7V to +5.5V
Maximum VOUT +5.5V
(1) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is functional, but do not ensure specific performance limits. For ensured specifications and test conditions, see the
Electrical Characteristics. The ensured specifications apply only for the test conditions listed. Some performance characteristics may
degrade when the device is not operated under the listed test conditions.
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: LM26NV
LM26NV
SNIS151B AUGUST 2008REVISED MARCH 2013
www.ti.com
LM26NV Electrical Characteristics
The following specifications apply for V+= 2.7VDC to 5.5VDC, and VTEMP load current = 0µA unless otherwise specified.
Boldface limits apply for TA= TJ= TMIN to TMAX;all other limits TA= TJ= 25°C unless otherwise specified.
LM26NV Limits
Symbol Parameter Conditions Typical(1) Units (Limits)
(2)
Temperature Sensor
Trip Point Accuracy (Includes VREF, DAC, -55°C TA+110°C ±3 °C (max)
Comparator Offset, and Temperature +120°C ±4 °C (max)
Sensitivity errors)
Trip Point Hysteresis HYST = GND 11 °C
HYST = V+2 °C
ISSupply Current 16 20 µA (max)
40 µA (max)
Digital Output and Input
IOUT(“1”) Logical “1” Output Leakage Current (3) V+= +5.0V 0.001 1 µA (max)
VOUT(“0”) Logical “0” Output Voltage IOUT = +1.2mA and 0.4 V (max)
V+2.7V; IOUT = +3.2mA
and V+4.5V; (4)
VOUT(“1”) Logical “1” Push-Pull Output Voltage ISOURCE = 500µA, V+0.8 × V+V (min)
2.7V
ISOURCE = 800µA, V+4.5V V+1.5 V (min)
VIH HYST Input Logical ”1“ Threshold Voltage 0.8 × V+V (min)
VIL HYST Input Logical ”0“ Threshold Voltage 0.2 × V+V (max)
(1) Typicals are at TJ= TA= 25°C and represent most likely parametric norm.
(2) Limits are ensured to AOQL (Average Outgoing Quality Level).
(3) The 1µA limit is based on a testing limitation and does not reflect the actual performance of the part. Expect to see a doubling of the
current for every 15°C increase in temperature. For example, the 1nA typical current at 25°C would increase to 16nA at 85°C.
(4) Care should be taken to include the effects of self heating when setting the maximum output load current. The power dissipation of the
LM26NV would increase by 1.28mW when IOUT=3.2mA and VOUT=0.4V. With a thermal resistance of 250°C/W, this power dissipation
would cause an increase in the die temperature of about 0.32°C due to self heating. Self heating is not included in the trip point
accuracy specification.
Package Type θJA
SOT-23, DBV 250°C/W
Part Number Template
The series of characters labeled "xyz" in the part number LM26CIM5-xyz, describe the set point value and the
function of the output. The character at "x" and "y" define the set point temperature (at which the digital output
will go active). The "z" character defines the type and function of the digital output. These place holders are
defined in the following tables.
The place holders xy describe the set point temperature as shown in the following table.
x (10x) y (1x) Temperature (°C)
A - 5
B - 4
C - 3
D - 2
E - 1
F - 0
H H 0
J J 1
K K 2
L L 3
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Product Folder Links: LM26NV
LM26NV
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SNIS151B AUGUST 2008REVISED MARCH 2013
x (10x) y (1x) Temperature (°C)
N N 4
P P 5
R R 6
S S 7
T T 8
V V 9
X - 10
Y - 11
Z - 12
The value of z describes the assignment/function of the output as shown in the following table:
Open-Drain/ Push-
Active-Low/High OS/US Value of z Digital Output Function
Pull
0 0 0 E Active-Low, Open-Drain, OS output
0 0 1 F Active-Low, Open-Drain, US output
1 1 0 G Active-High, Push-Pull, OS output
1 1 1 H Active-High, Push-Pull, US output
EXAMPLE:
The part number LM26CIM5-YPE has TOS = 115°C, and has an active-low open-drain overtemperature
shutdown output. The "Y" represents the tens value "11", the "P" represents the ones value "5", and the "E"
means that the output will be an active-low, open-drain, over-temperature output.
Many active-high open-drain and active-low push-pull options are available, please contact Texas Instruments for
more information.
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: LM26NV
V+NC
GND
HYST OS
HYST
REF
TEMP
SENSOR
+
-
V+
V+NC
GND
HYST US
REF
TEMP
SENSOR
-
+
V+
HYST
V+NC
GND
HYST OS
REF
TEMP
SENSOR
+
-
HYST
V+NC
GND
HYST US
HYST
REF
TEMP
SENSOR +
-
LM26NV
SNIS151B AUGUST 2008REVISED MARCH 2013
www.ti.com
FUNCTIONAL DESCRIPTION
LM26NV OPTIONS
The LM26NV can be factory programmed to have a trip point anywhere in the range of 55°C to +110°C. It is
also available in any of four output options, as indicated by the last letter in the part number.
Output Pin Options Block Diagrams
The "E" in "LM26CIM5 - _ _ E " indicates that the digital The "F" in "LM26CIM5 - _ _ F " indicates that the digital
output is Active-Low Open-Drain output is Active-Low Open-Drain
and will trip as temperature is rising (OS) and will trip as temperature is falling (US)
Figure 3. LM26CIM5 - _ _ E Figure 4. LM26CIM5 - _ _ F
The "G" in "LM26CIM5 - _ _G " indicates that the digital The "H" in "LM26CIM5 - _ _H" indicates that the digital
output is Active-High Push-Pull output is Active-High Push-Pull
and will trip as temperature is rising (OS) and will trip as temperature is falling (US)
Figure 5. LM26CIM5 - _ _G Figure 6. LM26CIM5 - _ _H
Applications Hints
NOISE CONSIDERATIONS
The LM26NV has excellent power supply noise rejection. Listed below is a variety of signals used to test the
LM26NV power supply rejection. False triggering of the output was not observed when these signals where
coupled into the V+ pin of the LM26NV.
Square Wave 400kHz, 1Vp-p
Square Wave 2kHz, 200mVp-p
Sine Wave 100Hz to 1MHz, 200mVp-p
Testing was done while maintaining the temperature of the LM26NV one degree centigrade way from the trip
point with the output not activated.
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Product Folder Links: LM26NV
12V
System Fan
Sanyo Denki
109R0612T4H12
LM26NV
V+
NC
GND
HYST OS
10k
+5V
0.1 PF
TJ = TA + 4JA(V+IQ + VDOIDO)
LM26NV
www.ti.com
SNIS151B AUGUST 2008REVISED MARCH 2013
MOUNTING CONSIDERATIONS
The LM26NV can be applied easily in the same way as other integrated-circuit temperature sensors. It can be
glued or cemented to a surface. The temperature that the LM26NV is sensing will be within about +0.06°C of the
surface temperature to which the LM26NV's leads are attached to.
This presumes that the ambient air temperature is almost the same as the surface temperature; if the air
temperature were much higher or lower than the surface temperature, the actual temperature measured would
be at an intermediate temperature between the surface temperature and the air temperature.
To ensure good thermal conductivity, the backside of the LM26NV die is directly attached to the GND pin (pin 2).
The temperatures of the lands and traces to the other leads of the LM26NV will also affect the temperature that
is being sensed.
Alternatively, the LM26NV can be mounted inside a sealed-end metal tube, and can then be dipped into a bath
or screwed into a threaded hole in a tank. As with any IC, the LM26NV and accompanying wiring and circuits
must be kept insulated and dry, to avoid leakage and corrosion. This is especially true if the circuit may operate
at cold temperatures where condensation can occur. Printed-circuit coatings and varnishes such as Humiseal
and epoxy paints or dips are often used to ensure that moisture cannot corrode the LM26NV or its connections.
The junction to ambient thermal resistance (θJA) is the parameter used to calculate the rise of a part's junction
temperature due to its power dissipation. For the LM26NV the equation used to calculate the rise in the die
junction temperature is as follows:
where
TAis the ambient temperature
V+is the power supply voltage
IQis the quiescent current
VDO is the voltage on the digital output
IDO is the load current on the digital output (1)
Table 2 summarizes the thermal resistance for different conditions and the rise in die temperature of the LM26NV
and a 10k pull-up resistor on an open-drain digital output with a 5.5V power supply.
Table 2. Thermal resistance (θJA) and temperature rise due to self heating (TJTA)
SOT-23 SOT-23
no heat sink small heat sink
θJA TJTAθJA TJTA
(°C/W) (°C) (°C/W) (°C)
Still Air 250 0.11 TBD TBD
Moving Air TBD TBD TBD TBD
Typical Applications
The fan's control pin has an internal pull-up. The 10 kOhm pull-down sets a slow fan speed. When the output of the
LM26NV goes low, the fan will speed up.
Figure 7. Two Speed Fan Speed Control
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Links: LM26NV
5V
5V
5V Fan
MC05J3
Comair-Rotron
LM26NV
V+
NC
GND
HYST OS
100k
NDS356P
8:
IC1
LM3886
47k
20k 1k
THERMALLY COUPLED
+28V
-28V-
+
Audio
Input
3.3 PF
1N4001
0.1 PF
10 PF
5V
Vout
12V
TOYO
USTF802512HW
LM26NV
V+
NC
GND
HYST
0.1
OS
1N4001
R1
(1k)
LM26NV
SNIS151B AUGUST 2008REVISED MARCH 2013
www.ti.com
The LM26NV switches the fan on when the measured temperature exceeds the trip temperature.
Figure 8. Fan High Side Drive
The LM26LV sinks causes the switch to sink the fan current when the measured temperature exceeds the trip
temperature.
Figure 9. Fan Low Side Drive
By thermally coupling the LM26NV to the audio power amplifier, the LM26NV safeguards the amplifier from
overheating, turning on the fan when it temperature exceeds the trip temperature.
Figure 10. Audio Power Amplifier Thermal Protection
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Product Folder Links: LM26NV
5V
5V
LM26NV
V+
NC
OS
Heater
Heater
Supply
GND
HYST
R1
(10k)
0.1
LM26NV
www.ti.com
SNIS151B AUGUST 2008REVISED MARCH 2013
When the measured temperature is below the trip temperature of the LM26NV, the OS output will be high, causing
the switch and relay to close. When the temperature exceeds the trip point, OS goes low and shuts off the relay and
heater.
Figure 11. Simple Thermostat
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: LM26NV
LM26NV
SNIS151B AUGUST 2008REVISED MARCH 2013
www.ti.com
REVISION HISTORY
Changes from Revision A (March 2013) to Revision B Page
Changed layout of National Data Sheet to TI format ............................................................................................................ 9
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PACKAGE OPTION ADDENDUM
www.ti.com 5-Feb-2014
Addendum-Page 1
PACKAGING INFORMATION
Orderable Device Status
(1)
Package Type Package
Drawing Pins Package
Qty Eco Plan
(2)
Lead/Ball Finish
(6)
MSL Peak Temp
(3)
Op Temp (°C) Device Marking
(4/5)
Samples
LM26CIM5-YPE/NOPB ACTIVE SOT-23 DBV 5 1000 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -55 to 125 TYPE
LM26CIM5X-YPE/NOPB ACTIVE SOT-23 DBV 5 3000 Green (RoHS
& no Sb/Br) CU SN Level-1-260C-UNLIM -55 to 125 TYPE
(1) The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight
in homogeneous material)
(3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation
of the previous line and the two combined represent the entire Device Marking for that device.
(6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish
value exceeds the maximum column width.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
PACKAGE OPTION ADDENDUM
www.ti.com 5-Feb-2014
Addendum-Page 2
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device Package
Type Package
Drawing Pins SPQ Reel
Diameter
(mm)
Reel
Width
W1 (mm)
A0
(mm) B0
(mm) K0
(mm) P1
(mm) W
(mm) Pin1
Quadrant
LM26CIM5-YPE/NOPB SOT-23 DBV 5 1000 179.0 8.4 3.2 3.2 1.4 4.0 8.0 Q3
LM26CIM5X-YPE/NOPB SOT-23 DBV 5 3000 179.0 8.4 3.2 3.2 1.4 4.0 8.0 Q3
PACKAGE MATERIALS INFORMATION
www.ti.com 3-Aug-2017
Pack Materials-Page 1
*All dimensions are nominal
Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)
LM26CIM5-YPE/NOPB SOT-23 DBV 5 1000 203.0 203.0 35.0
LM26CIM5X-YPE/NOPB SOT-23 DBV 5 3000 203.0 203.0 35.0
PACKAGE MATERIALS INFORMATION
www.ti.com 3-Aug-2017
Pack Materials-Page 2
www.ti.com
PACKAGE OUTLINE
C
TYP
0.22
0.08
0.25
3.0
2.6
2X 0.95
1.9
1.45 MAX
TYP
0.15
0.00
5X 0.5
0.3
TYP
0.6
0.3
TYP
8
0
1.9
A
3.05
2.75
B
1.75
1.45
(1.1)
SOT-23 - 1.45 mm max heightDBV0005A
SMALL OUTLINE TRANSISTOR
4214839/C 04/2017
NOTES:
1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing
per ASME Y14.5M.
2. This drawing is subject to change without notice.
3. Refernce JEDEC MO-178.
0.2 C A B
1
34
5
2
INDEX AREA
PIN 1
GAGE PLANE
SEATING PLANE
0.1 C
SCALE 4.000
www.ti.com
EXAMPLE BOARD LAYOUT
0.07 MAX
ARROUND 0.07 MIN
ARROUND
5X (1.1)
5X (0.6)
(2.6)
(1.9)
2X (0.95)
(R0.05) TYP
4214839/C 04/2017
SOT-23 - 1.45 mm max heightDBV0005A
SMALL OUTLINE TRANSISTOR
NOTES: (continued)
4. Publication IPC-7351 may have alternate designs.
5. Solder mask tolerances between and around signal pads can vary based on board fabrication site.
SYMM
LAND PATTERN EXAMPLE
EXPOSED METAL SHOWN
SCALE:15X
PKG
1
34
5
2
SOLDER MASK
OPENING
METAL UNDER
SOLDER MASK
SOLDER MASK
DEFINED
EXPOSED METAL
METAL
SOLDER MASK
OPENING
NON SOLDER MASK
DEFINED
(PREFERRED)
SOLDER MASK DETAILS
EXPOSED METAL
www.ti.com
EXAMPLE STENCIL DESIGN
(2.6)
(1.9)
2X(0.95)
5X (1.1)
5X (0.6)
(R0.05) TYP
SOT-23 - 1.45 mm max heightDBV0005A
SMALL OUTLINE TRANSISTOR
4214839/C 04/2017
NOTES: (continued)
6. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate
design recommendations.
7. Board assembly site may have different recommendations for stencil design.
SOLDER PASTE EXAMPLE
BASED ON 0.125 mm THICK STENCIL
SCALE:15X
SYMM
PKG
1
34
5
2
www.ti.com
PACKAGE OUTLINE
C
TYP
0.22
0.08
0.25
3.0
2.6
2X 0.95
1.9
1.45 MAX
TYP
0.15
0.00
5X 0.5
0.3
TYP
0.6
0.3
TYP
8
0
1.9
A
3.05
2.75
B
1.75
1.45
(1.1)
SOT-23 - 1.45 mm max heightDBV0005A
SMALL OUTLINE TRANSISTOR
4214839/C 04/2017
NOTES:
1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing
per ASME Y14.5M.
2. This drawing is subject to change without notice.
3. Refernce JEDEC MO-178.
0.2 C A B
1
34
5
2
INDEX AREA
PIN 1
GAGE PLANE
SEATING PLANE
0.1 C
SCALE 4.000
www.ti.com
EXAMPLE BOARD LAYOUT
0.07 MAX
ARROUND 0.07 MIN
ARROUND
5X (1.1)
5X (0.6)
(2.6)
(1.9)
2X (0.95)
(R0.05) TYP
4214839/C 04/2017
SOT-23 - 1.45 mm max heightDBV0005A
SMALL OUTLINE TRANSISTOR
NOTES: (continued)
4. Publication IPC-7351 may have alternate designs.
5. Solder mask tolerances between and around signal pads can vary based on board fabrication site.
SYMM
LAND PATTERN EXAMPLE
EXPOSED METAL SHOWN
SCALE:15X
PKG
1
34
5
2
SOLDER MASK
OPENING
METAL UNDER
SOLDER MASK
SOLDER MASK
DEFINED
EXPOSED METAL
METAL
SOLDER MASK
OPENING
NON SOLDER MASK
DEFINED
(PREFERRED)
SOLDER MASK DETAILS
EXPOSED METAL
www.ti.com
EXAMPLE STENCIL DESIGN
(2.6)
(1.9)
2X(0.95)
5X (1.1)
5X (0.6)
(R0.05) TYP
SOT-23 - 1.45 mm max heightDBV0005A
SMALL OUTLINE TRANSISTOR
4214839/C 04/2017
NOTES: (continued)
6. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate
design recommendations.
7. Board assembly site may have different recommendations for stencil design.
SOLDER PASTE EXAMPLE
BASED ON 0.125 mm THICK STENCIL
SCALE:15X
SYMM
PKG
1
34
5
2
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