© Semiconductor Components Industries, LLC, 1997
March, 2020 Rev. 5
1Publication Order Number:
FDV303N/D
Digital FET, N-Channel
FDV303N
General Description
These NChannel enhancement mode field effect transistors are
produced using ON Semiconductors proprietary, high cell density,
DMOS technology. This very high density process is tailored to
minimize onstate resistance at low gate drive conditions. This device
is designed especially for application in battery circuits using either
one lithium or three cadmium or NMH cells. It can be used as an
inverter or for highefficiency miniature discrete DC/DC conversion
in compact portable electronic devices like cellular phones and pagers.
This device has excellent onstate resistance even at gate drive
voltages as low as 2.5 V.
Features
25 V, 0.68 A Continuous, 2 A Peak
RDS(ON) = 0.45 Ω @ VGS = 4.5 V
RDS(ON) = 0.6 Ω @ VGS= 2.7 V
Very Low Level Gate Drive Requirements Allowing Direct Operation
in 3 V Circuits, VGS(th) < 1 V
GateSource Zener for ESD Ruggedness, > 6 kV Human Body
Model
Compact Industry Standard SOT23 Surface Mount Package
This Device is PbFree, Halogen Free/BFR Free and is RoHS
Compliant
* Location code can be blank or with characters
indicating manufacturing location
* Date Code orientation and overbar may vary
depending upon manufacturing location.
www.onsemi.com
See detailed ordering and shipping information on page 2 of
this data sheet.
ORDERING INFORMATION
MARKING DIAGRAM
SOT23 (TO236)
CASE 31808
STYLE 21
PIN ASSIGNMENT
Aor blank = One/two character Loacation Code
303 = Specific Device Code
M = Date Code
G= PbFree Package
SOT23
1
A303MG
G
D
GS
(Note: Microdot may be in either location)
2
3
Drain
Gate Source
FDV303N
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2
MOSFET MAXIMUM RATINGS TA = 25°C unless otherwise noted
Symbol Parameter FDV303N Units
VDSS DrainSource Voltage, Power Supply Voltage 25 V
VGSS GateSource Voltage, VIN 8 V
IDDrain/Output Current
Continuous
Pulsed
0.68
2
A
PDMaximum Power Dissipation 0.35 W
TJ, TSTG Operating and Storage Temperature Range 55 to 150 °C
ESD Electrostatic Discharge Rating MILSTD883D Human Body Model
(100 pf / 1500 W)6.0 kV
THERMAL CHARACTERISTICS
Symbol Parameter Ratings Units
RθJA Thermal Resistance, JunctiontoAmbient 357 °C/W
ORDERING INFORMATION
Device Package Shipping
FDV303N SOT23
Case 31808
3000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
FDV303N
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3
ELECTRICAL CHARACTERISTICS TJ = 25°C unless otherwise noted
Symbol Parameter Conditions Min Typ Max Units
OFF CHARACTERISTICS
BVDSS DrainSource Breakdown Voltage VGS = 0 V, ID = 250 mA25 V
ΔBVDSS/
ΔTJ
Breakdown Voltage Temp. Coefficient ID = 250 mA, Referenced to 25°C26 mV/°C
IDSS Zero Gate Voltage Drain Current VDS = 20 V, VGS = 0 V 1mA
TJ = 55°C10 mA
IGSS Gate Body Leakage Current VGS = 8 V, VDS= 0 V 100 nA
ON CHARACTERISTICS (Note 1)
ΔVGS(th)/
ΔTJ
Gate Threshold Voltage Temperature
Coefficient
ID = 250 mA, Referenced to 25°C2.6 mV/°C
VGS(th) Gate Threshold Voltage VDS = VGS, ID = 250 mA0.65 0.8 1 V
RDS(ON) Static DrainSource OnResistance VGS = 4.5 V, ID = 0.5 A 0.33 0.45 Ω
TJ =125°C0.52 0.8
VGS = 2.7 V, ID = 0.2 A 0.44 0.6
ID(ON) OnState Drain Current VGS = 2.7 V, VDS = 5 V 0.5 A
gFS Forward Transconductance VDS = 5 V, ID= 0.5 A 1.45 S
DYNAMIC CHARACTERISTICS
Ciss Input Capacitance VDS = 10 V, VGS = 0 V, f = 1.0 MHz 50 pF
Coss Output Capacitance 28 pF
Crss Reverse Transfer Capacitance 9 pF
SWITCHING CHARACTERISTICS (Note 1)
tD(on) Turn On Delay Time VDD = 6 V, ID = 0.5 A, VGS = 4.5 V, RGEN = 50 Ω3 6 ns
trTurn On Rise Time 8.5 18 ns
tD(off) Turn Off Delay Time 17 30 ns
tfTurn Off Fall Time 13 25 ns
QgTotal Gate Charge VDS = 5 V, ID = 0.5 A, VGS = 4.5 V 1.64 2.3 nC
Qgs GateSource Charge 0.38 nC
Qgd GateDrain Charge 0.45 nC
DRAINSOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS
ISMaximum Continuous DrainSource Diode Forward Current 0.3 A
VSD DrainSource Diode Forward Voltage VGS = 0 V, IS = 0.5 A (Note 1) 0.83 1.2 V
1. Pulse Test: Pulse Width < 300 ms, Duty Cycle < 2.0%.
FDV303N
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4
TYPICAL CHARACTERISTICS
Figure 1. OnRegion Characteristics Figure 2. OnResistance Variation with
Drain Current and Gate Voltage
Figure 3. OnResistance Variation
with Temperature
Figure 4. On Resistance Variation with
GateTo Source Voltage
Figure 5. Transfer Characteristics Figure 6. Body Diode Forward Voltage
Variation with Source Current and Temperature
0 0.5 1 1.5 2
0
0.3
0.6
0.9
1.2
1.5
V , DRAINSOURCE VOLTAGE (V)
I , DRAINSOURCE CURRENT (A)
3.5
2.7
2.5
2.0
1.5
DS
D
V = 4.5 V
GS
3.0
RDS(on), NORMALIZED
0 0.2 0.4 0.6 0.8 1 1.2
0.5
1
1.5
2
I , DRAIN CURRENT (A)
DRAINSOURCE ONRESISTANCE
V = 2.0 V
GS
2.7
3.0
4.5
D
3.5
2.5
50 25 0 25 50 75 100 125 150
0.6
0.8
1
1.2
1.4
1.6
TJ, JUNCTION TEMPERATURE (°C)
DRAINSOURCE ONRESISTANCE
V = 4.5 V
GS
I =0.5 A
D
R , NORMALIZED
DS(ON)
0 0.5 1 1.5 2 2.5
0
0.2
0.4
0.6
0.8
1
V , GATE TO SOURCE VOLTAGE (V)
I , DRAIN CURRENT (A)
25°C
125°C
V = 5.0 V
DS
GS
TJ = 55°C
011.2
0.0001
0.001
0.01
0.1
1
V , BODY DIODE FORWARD VOLTAGE (V)
I , REVERSE DRAIN CURRENT (A)
TJ = 125°C
25°C
55°C
V = 0 V
GS
SD
1 1.5 2 2.5 3 3.5 4 4.5 5
0
0.4
0.8
1.2
1.6
2
V , GATE TO SOURCE VOLTAGE (V)
ID= 0.5A
GS
R , ONRESISTANCE
DS(on)
125°C
25°C
(W)
0.2 0.4 0.6 0.8
D
S
I =0.5 A
D
FDV303N
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5
TYPICAL CHARACTERISTICS TJ = 25°C Unless Otherwise Noted (continued)
Figure 7. Gate Charge Characteristics Figure 8. Capacitance Characteristics
Figure 9. Maximum Safe Operating Area Figure 10. Single Pulse Maximum Power
Dissipation
Figure 11. Transient Thermal Response Curve
0 0.4 0.8 1.2 1.6 2
0
1
2
3
4
5
Q , GATE CHARGE (nC)
V , GATESOURCE VOLTAGE (V)
g
GS
I = 0.5 A
D
10 V
15 V
V = 5 V
DS
0.1 0.2 0.5 1 2 5 10 20 40
0.01
0.03
0.1
0.3
1
3
5
V , DRAI NSOURCE VOLTAGE (V)
I , DRAIN CURRENT (A)
V = 4.5 V
SINGLE PULSE
R = 357°C/W
T = 25°C
GS
θJA
DS
D
A
0.001 0.01 0.1 1 10 100300
0
1
2
3
4
5
SINGLE PULSE TIME (s)
POWER (W)
SINGLE PULSE
R = 357° C/W
T = 25°C
θJA
A
0.0001 0.001 0.01 0.1 1 10 100 300
0.001
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
t , TIME (sec)
TRANSIENT THERMAL RESISTANCE
Duty Cycle, D = t /t
1 2
R (t)= r(t) * R
R = 357°C/W
θJA
θJA
θJA
T T = P * R (t)
θJA
A
J
P(pk)
t1 t 2
r(t), NORMALIZED EFFECTIVE
1
Single Pulse
D = 0.5
0.1
0.05
0.02
0.01
0.2
0.1 0.5 1 2 5 10 25
5
10
20
50
100
150
V , DRAIN TO SOURCE VOLTAGE (V)
CAPACITANCE (pF)
DS
Ciss
f = 1 MHz
V = 0 V
GS
Coss
Crss
SOT23 (TO236)
CASE 31808
ISSUE AS
DATE 30 JAN 2018
SCALE 4:1
D
A1
3
12
1
XXXMG
G
XXX = Specific Device Code
M = Date Code
G= PbFree Package
*This information is generic. Please refer to
device data sheet for actual part marking.
PbFree indicator, “G” or microdot “ G”,
may or may not be present.
GENERIC
MARKING DIAGRAM*
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH.
MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF
THE BASE MATERIAL.
4. DIMENSIONS D AND E DO NOT INCLUDE MOLD FLASH,
PROTRUSIONS, OR GATE BURRS.
SOLDERING FOOTPRINT
VIEW C
L
0.25
L1
e
EE
b
A
SEE VIEW C
DIM
A
MIN NOM MAX MIN
MILLIMETERS
0.89 1.00 1.11 0.035
INCHES
A1 0.01 0.06 0.10 0.000
b0.37 0.44 0.50 0.015
c0.08 0.14 0.20 0.003
D2.80 2.90 3.04 0.110
E1.20 1.30 1.40 0.047
e1.78 1.90 2.04 0.070
L0.30 0.43 0.55 0.012
0.039 0.044
0.002 0.004
0.017 0.020
0.006 0.008
0.114 0.120
0.051 0.055
0.075 0.080
0.017 0.022
NOM MAX
L1
H
STYLE 22:
PIN 1. RETURN
2. OUTPUT
3. INPUT
STYLE 6:
PIN 1. BASE
2. EMITTER
3. COLLECTOR
STYLE 7:
PIN 1. EMITTER
2. BASE
3. COLLECTOR
STYLE 8:
PIN 1. ANODE
2. NO CONNECTION
3. CATHODE
STYLE 9:
PIN 1. ANODE
2. ANODE
3. CATHODE
STYLE 10:
PIN 1. DRAIN
2. SOURCE
3. GATE
STYLE 11:
PIN 1. ANODE
2. CATHODE
3. CATHODEANODE
STYLE 12:
PIN 1. CATHODE
2. CATHODE
3. ANODE
STYLE 13:
PIN 1. SOURCE
2. DRAIN
3. GATE
STYLE 14:
PIN 1. CATHODE
2. GATE
3. ANODE
STYLE 15:
PIN 1. GATE
2. CATHODE
3. ANODE
STYLE 16:
PIN 1. ANODE
2. CATHODE
3. CATHODE
STYLE 17:
PIN 1. NO CONNECTION
2. ANODE
3. CATHODE
STYLE 18:
PIN 1. NO CONNECTION
2. CATHODE
3. ANODE
STYLE 19:
PIN 1. CATHODE
2. ANODE
3. CATHODEANODE
STYLE 23:
PIN 1. ANODE
2. ANODE
3. CATHODE
STYLE 20:
PIN 1. CATHODE
2. ANODE
3. GATE
STYLE 21:
PIN 1. GATE
2. SOURCE
3. DRAIN
STYLE 1 THRU 5:
CANCELLED
STYLE 24:
PIN 1. GATE
2. DRAIN
3. SOURCE
STYLE 25:
PIN 1. ANODE
2. CATHODE
3. GATE
STYLE 26:
PIN 1. CATHODE
2. ANODE
3. NO CONNECTION
STYLE 27:
PIN 1. CATHODE
2. CATHODE
3. CATHODE
2.10 2.40 2.64 0.083 0.094 0.104
HE
0.35 0.54 0.69 0.014 0.021 0.027
c
0−−− 10 0 −−− 10
T°°°°
T
3X
TOP VIEW
SIDE VIEW
END VIEW
2.90
0.80
DIMENSIONS: MILLIMETERS
0.90
PITCH
3X
3X 0.95
RECOMMENDED
STYLE 28:
PIN 1. ANODE
2. ANODE
3. ANODE
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
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DOCUMENT NUMBER:
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SOT23 (TO236)
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