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參數(shù)資料
| 型號： | AS238 |
| 廠商： | TELEDYNE COUGAR INC |
| 元件分類： | 放大器 |
| 英文描述： | 5 MHz - 200 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 封裝： | SMTO-8, 4 PIN |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 83K |
| 代理商： | AS238 |
PRELIMINARY
SPECIFICATIONS*
ABSOLUTE MAXIMUM RATINGS
INTERMODULATION PERFORMANCE
1
408-522-3838 Fax: 408-522-3839 Check for updates: www.teledyne-cougar.com
2006/2007
DIMENSIONS ARE IN INCHES (MILLIMETERS)
5 TO 200 MHz
TO-8 CASCADABLE AMPLIFIER
AC238
Typical Values
AC238
High Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32.0 dB
Low Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6 dB
Medium Output Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+15.5 dBm
High Reverse Isolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+38 dB
High Efficiency
High Performance Thin Film
Standard Size TO-8 Package
Small Signal Gain (Min.)
32.0 dB
31.0 dB
30.0 dB
Gain Flatness (Max.)
±0.2 dB
±0.4 dB
±0.7 dB
Noise Figure (Max.)
2.6 dB
3.0 dB
3.5 dB
SWR (Max.)
Input/Output
1.1:1
1.3:1
1.4:1
Power Output (Min.)
@ 1dB comp.
+15.5 dBm
+14.5 dBm
+14.0 dBm
Reverse Isolation
38 dB
—
DC Current (Max.)
64 mA
67 mA
69 mA
Guaranteed
Parameter
Typical
0 to 50° C
-55 to +85° C
Frequency (Min.)
5-300 MHz
5-200 MHz
Typical @ 25° C
AC238
Second Order Harmonic Intercept Point . . . . . . . . . . . . . .
+54.5 dBm
Second Order Two Tone Intercept Point . . . . . . . . . . . . . . .
+48.5 dBm
Third Order Two Tone Intercept Point . . . . . . . . . . . . . . . . .
+30.0 dBm
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -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 sec Max.) . . . . . . . . . . . . . . . . . .
0.5 Watt
Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+125°C
Thermal Resistance1 (
θjc) . . . . . . . . . . . . . . . . . . . . . . . . . .
—° C/Watt
Junction Temperature Rise Above Case (Tjc) . . . . . . . . . .
—° C
1 Thermal resistance is based on total power dissipation.
* Measured in a 50-ohm system at +5 Vdc unless otherwise specified.
AC238
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
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)
TO-8 Package for Amplifiers
AS238
SMTO-8 Package for Amplifiers
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