0
50 ΩINPUT
0.250
(6.35)
0.450
(11.43)
0
0.075
(1.91)
0.350
(8.89)
0.200
(5.08)
0.450
(11.43)
0
0.225
(5.72)
0.450
(11.43)
0
.0.075
(1.91)
0.225
(5.72)
0.375
(9.53)
50 ΩOUTPUT
0.040 ±0.012
(1.02 ±0.30)
(4) PLCS
DC BIAS
0.016 ±0.002
(0.41 ±0.05)
(4) PLCS
GND
0.050
(1.27)
(4) PLCS
0.100
(2.54)
(4) PLCS
0.010
(0.25)
0.008 ±0.001
(0.20 ±0.03)
0.170
(4.32)
(TYP.)
0.031
(0.79)
0.031
(0.79)
45°
0.016 ±0.002
0.010 ±0.002
0.008 0.012
SEE 
DETAIL "A"
DETAIL A
(NO SCALE)
50 OHM INPUT
+DC VOLTAGE
0.031 (0.79)
50 OHM OUTPUT
GROUND
45°±3°
0.033 (0.84)
0.018 ±0.002
(0.46 ±0.05)
(4) PLCS
0.300
(7.62)
DIA. B.C.
0.504 (12.80)
DIA.
0.025
(0.64)
0.450 (11.43)
DIA.
0.208 (5.28)
MAX.
0.185 ±0.015
(4.70 ±0.38)
DIA. PIN
Typical Values AC1082
Low Noise ................................... 3.5 dB
Wide Voltage Range ........................... +5 to +8 Volts
High Performance Thin Film
Standard Size TO-8 Package
Guaranteed
Parameter Typical 0 to 50° C -55 to +85° C
Frequency (Min.) 5-1100 MHz 10-1000 MHz 10-1000 MHz
Typical @ 25°CAC1082
Second Order Harmonic Intercept Point .............. +43 dBm
Second Order Two Tone Intercept Point ............... +37 dBm
Third Order Two Tone Intercept Point ................. +26.5 dBm
StorageTemperature ............................... -62 to +125°C
Maximum Case Temperature ........................ +125°C
Maximum DC Voltage .............................. +10 Volts
Maximum Continuous RF Input Power ................ +10 dBm
Maximum Short Term Input Power (1 Minute Max.) . . . . . . 50 Milliwatts
Maximum Peak Power (3 µsec Max.) . . . . . . . . . . . . . . . . . . 0.5 Watt
Burn-in Temperature .............................. +125° C
Thermal Resistance1(θjc) . . . . . . . . . . . . . . . . . . . . . . . . . . . +78° C/Watt
Junction Temperature Rise Above Case (Tjc) . . . . . . . . . . . +12.1° C
1Thermal resistance is based on total power dissipation.
AS1082
AC1082
*Measured in a 50-ohm system at +5 Vdc unless otherwise specified.
Small Signal Gain (Min.) 14.8 dB 14.0 dB 13.5 dB
Gain Flatness (Max.) ±0.3 dB ±0.5 dB ±0.7 dB
Noise Figure (Max.) 3.5 dB 4.5 dB 5.0 dB
SWR (Max.) Input/Output < 1.6:1 1.8:1 1.8:1
Power Output (Min.)
@1dB comp. +12.8 dBm +12.0 dBm +11.5 dBm
DC Current (Max.) 30.0 mA 32.0 mA 34.0 mA
DIMENSIONS ARE IN INCHES (MILLIMETERS)
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SPECIFICATIONS*
ABSOLUTE MAXIMUM RATINGS
INTERMODULATION PERFORMANCE
2/99
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TO-8 Package for Amplifiers
SMTO-8 Package for Amplifiers
AC1082 10 TO 1000 MHz
TO-8 CASCADABLE AMPLIFIERS
GA IN - d B
Gain vs Temperature Vcc = 5
16.0
15.0
14.0
13.0
6.0
5.0
4.0
3.0
2.0
NO IS E FIGURE - dB
Noise Figure
KEY:
+25 °C
+85 °C
-55 °C
18.0
17.0
16.0
15.0
14.0
13.0 
12.0
11.0
OU TP UT POWER - dB m
Power Output at 1 dB Compression
60
50
40
30
20
10
IN TE RCEPT POI NT - d Bm
Intercept Point Vcc = 5
+5 V
FREQUENCY - MHz
5 10 30 50 100 400 600 800 1000 1200
5 10 30 50 100 400 600 800 1000 1200
10 20 30 50 100 400 600 800 1000 1200
10 20 30 50 100 400 600 800 1000 1200
FREQUENCY - MHz
FREQUENCY - MHz
FREQUENCY - MHz
2nd HAR
IP3
IP2
+8 V
+5 V
+8 V
AC1082
Model: AC1082 Vcc=+5V Icc=29.52
FREQ SWR SWR GAIN DELAY REV/ISO
MHZ IN OUT DB NSEC DB
5 1.28 1.29 15.0 -19.4
10 1.19 1.15 15.0 -19.4
20 1.14 1.10 15.1 -19.3
50 1.14 1.08 15.1 0.713 -19.3
100 1.14 1.07 15.0 0.489 -19.3
200 1.20 1.08 14.9 0.500 -19.3
300 1.25 1.10 14.9 0.489 -19.1
400 1.30 1.13 14.9 0.489 -18.9
500 1.33 1.16 14.9 0.497 -18.5
600 1.37 1.20 14.8 0.510 -18.2
700 1.40 1.26 14.9 0.516 -17.7
800 1.44 1.33 14.9 0.550 -17.3
900 1.48 1.42 15.0 0.579 -16.7
1000 1.59 1.56 15.0 0.645 -16.3
1100 1.90 1.78 14.8 0.697 -15.9
LINEAR S-PARAMETERS
Model: AC1082 Vcc=+5V Icc=29.52
FREQ. S11 S21 S12 S22
MHz MAG ANG MAG ANG MAG ANG MAG ANG
5 0.12 -53.1 5.62 -169.7 0.107 12.0 0.13 92.4
10 0.09 37.7 5.65 -176.0 0.107 6.0 0.07 72.7
20 0.07 -30.7 5.66 179.1 0.108 2.0 0.05 45.4
50 0.07 -26.0 5.70 171.5 0.109 -3.0 0.04 3.9
100 0.07 -41.8 5.63 162.6 0.108 -7.0 0.03 -27.4
200 0.09 -74.9 5.56 144.8 0.108 -14.0 0.04 -63.3
300 0.11 -97.1 5.55 127.1 0.111 -22.0 0.05 -84.4
400 0.13 -112.1 5.55 109.7 0.114 -29.0 0.06 -105.5
500 0.14 -130.2 5.56 91.5 0.118 -38.0 0.07 -128.8
600 0.16 -151.8 5.50 73.1 0.123 -47.0 0.09 -156.0
700 0.17 -171.1 5.57 54.6 0.130 -57.0 0.11 179.3
800 0.18 166.3 5.57 34.7 0.137 -68.0 0.14 153.5
900 0.19 135.0 5.64 13.9 0.146 -81.0 0.17 124.1
1000 0.23 94.0 5.59 -9.3 0.154 -96.0 0.22 90.5
1100 0.31 48.6 5.51 -34.2 0.161 -113.0 0.28 53.3
1200 0.45 8.9 5.07 -62.6 0.160 -133.0 0.35 13.0
Model: AC1082 Vcc=+8V Icc=48.59
FREQ SWR SWR GAIN DELAY REV/ISO
MHZ IN OUT DB NSEC DB
5 1.27 1.31 15.3 -19.6
10 1.18 1.15 15.3 -19.5
20 1.11 1.08 15.3 -19.5
50 1.11 1.04 15.4 0.694 -19.4
100 1.12 1.03 15.2 0.485 -19.5
200 1.14 1.03 15.2 0.486 -19.5
300 1.20 1.04 15.2 0.477 -19.4
400 1.24 1.07 15.1 0.478 -19.2
500 1.25 1.08 15.2 0.488 -18.9
600 1.28 1.10 15.2 0.493 -18.6
700 1.33 1.14 15.2 0.505 -18.3
800 1.35 1.19 15.3 0.521 -17.9
900 1.37 1.25 15.4 0.562 -17.5
1000 1.39 1.35 15.5 0.616 -17.0
1100 1.57 1.53 15.5 0.662 -16.6
LINEAR S-PARAMETERS
Model: AC1082 Vcc=+8V Icc=48.59
FREQ. S11 S21 S12 S22
MHz MAG ANG MAG ANG MAG ANG MAG ANG
5 0.12 -50.0 5.80 -169.0 0.105 12.0 0.13 101.5
10 0.08 -47.9 5.82 -175.6 0.106 6.0 0.07 88.9
20 0.05 -38.5 5.82 179.4 0.106 2.0 0.04 69.7
50 0.05 -30.0 5.88 171.8 0.107 -3.0 0.02 28.1
100 0.05 -42.5 5.79 163.0 0.106 -7.0 0.01 -11.6
200 0.07 -72.1 5.73 145.6 0.106 -15.0 0.01 -46.4
300 0.09 -92.0 5.72 128.4 0.108 -23.0 0.02 -59.3
400 0.11 -102.6 5.71 111.5 0.110 -31.0 0.03 -79.9
500 0.11-118.9 5.73 93.9 0.113 -40.0 0.04 -103.2
600 0.12 -137.2 5.72 75.9 0.117 -49.0 0.05 -135.1
700 0.14 -153.3 5.77 57.9 0.122 -59.0 0.06 -164.8
800 0.15 -173.3 5.81 38.9 0.127 -70.0 0.09 165.7
900 0.16 156.5 5.90 19.0 0.134 -82.0 0.11 131.9
1000 0.16 115.6 5.97 -3.3 0.141 -95.0 0.15 93.6
1100 0.22 64.1 5.93 -27.2 0.148 -112.0 0.21 54.2
1200 0.36 20.1 5.69 -55.2 0.150 -131.0 0.30 12.9
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TYPICAL PERFORMANCE TYPICAL AUTOMATIC
TEST DATA
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