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DIMENSIONS ARE IN INCHES (MILLIMETERS)
2/99
0
50 INPUT
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
.2
2
5
(5
.7
2
)
0
.4
5
0
(1
1
.4
3
)
0
.0
7
5
(1
.9
1
)
0
.2
2
5
(5
.7
2
)
0
.3
7
5
(9
.5
3
)
50 OUTPUT
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)
10 TO 250 MHz
TO-8 CASCADABLE AMPLIFIERS
ABSOLUTE MAXIMUM RATINGS
INTERMODULATION PERFORMANCE
SPECIFICATIONS*
AC271
AC273
Typical Values
AC271
AC273
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . .
1.5 dB
2.4 dB
Medium Output Level. . . . . . . . . . . . . . . . . . . . .
+14.0 dBm
+20.5 dBm
High Third Order I.P.. . . . . . . . . . . . . . . . . . . . . .
+30.0 dBm
+36.0 dBm
High Efficiency
Standard Size TO-8 Package
Small Signal Gain (Min.)
8.0 dB
7.5 dB
7.0 dB
Gain Flatness (Max.)
±0.3 dB
±0.5 dB
±0.7 dB
Noise Figure (Max.)
AC271
1.5 dB
1.9 dB
2.3 dB
AC273
2.4 dB
3.0 dB
3.5 dB
SWR (Max.)
Input/ Ouput
AC271
<1.5:1
1.8:1
2.0:1
AC273
<1.5:1
2.0:1
Power Output (Min.)
AC271
+14.0 dBm
+13.0^ dBm
+12.5^ dBm
@ 1dB comp.
AC273
+20.5 dBm
+20.0 dBm
+19.5 dBm
DC Current (Max.)
AC271
14.5 mA
15.5 mA
18.5 mA
AC273
37.0 mA
40.0 mA
42.0 mA
Guaranteed
Parameter
Typical
0 to 50° C
-55 to 85° C
Frequency (Min.)
5-300 MHz
10-250 MHz
~
10-250 MHz
~
Typical @ 25° C; 100 MHz
AC271
AC273
Second Order Harmonic Intercept Point . . . . .
+55 dBm
+56 dBm
Second Order Two Tone Intercept Point. . . . . .
+49 dBm
+50 dBm
Third Order Two Tone Intercept Point. . . . . . . .
+30 dBm
+36 dBm
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-62 to +125° C
Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . .
+125° C
Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+17 Volts
Maximum Continuous RF Input Power . . . . . . . . . . . . . . .
+13 dBm
Maximum Short Term Input Power (1 Minute Max.) . . . . .
50 Milliwatts
Maximum Peak Power (3 sec Max.) . . . . . . . . . . . . . . . . .
0.5 Watt
Burn-in Temperature (AC271/AC273) . . . . . . . . . . . . . . . . . +125° C/+105° C
Thermal Resistance1 (
θjc; AC271) . . . . . . . . . . . . . . . . . . .
+31° C/Watt
Thermal Resistance1 (
θjc; AC273) . . . . . . . . . . . . . . . . . . .
+51° C/Watt
Junction Temperature Rise Above Case (Tjc; AC271) . . .
+7.1° C
Junction Temperature Rise Above Case (Tjc; AC273) . . .
+30.5 ° C
1 Thermal resistance is based on total power dissipation.
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified. ^1.0 dBm less below 30 MHz
AC271 is 1.0 dB less below 30 MHz. ~AC273 guaranteed only between 30-250 MHZ
AC271/AC273
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
TO-8 Package for Amplifiers
SMTO-8 Package for Amplifiers
AS271/AS273