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参数资料
| 型号： | AS542 |
| 厂商： | TELEDYNE COUGAR INC |
| 元件分类： | 放大器 |
| 英文描述： | 20 MHz - 500 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 封装： | SMTO-8, 4 PIN |
| 文件页数： | 1/2页 |
| 文件大小： | 198K |
| 代理商： | AS542 |
SPECIFICATIONS*
ABSOLUTE MAXIMUM RATINGS
INTERMODULATION PERFORMANCE
2/99
DIMENSIONS ARE IN INCHES (MILLIMETERS)
408-522-3838 Fax:408-522-3839 Check for updates: www.teledyne-cougar.com
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
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
0.225
(5.72)
0.450
(11.43)
0
.0.075
(1.91)
0.225
(5.72)
0.375
(9.53)
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)
AC541/AC542
20 TO 500 MHz
TO-8 CASCADABLE AMPLIFIERS
AC541
AC542
Typical Values
AC541
AC542
High Reverse Isolation . . . . . . . . . . . . . . . . . . .
37 dB
36 dB
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . .
2.8 dB
3.3 dB
High Output Level . . . . . . . . . . . . . . . . . . . . . . .
+6.5 dBm
+14.0 dBm
High Third Order I.P.. . . . . . . . . . . . . . . . . . . . . . +20.0 dBm
+28.0 dBm
High Efficiency
High Performance Thin Film
Standard Size TO-8 Package
Small Signal Gain (Min.)
AC541
15.5 dB
14.5 dB
14.0 dB
AC542
17.5 dB
16.5 dB
16.0 dB
Gain Flatness (Max.)
< ±0.5 dB
±0.7 dB
±1.0 dB
Noise Figure (Max.)
AC541
2.8 dB
3.3^ dB
4.0^ dB
AC542
3.3 dB
3.8^ dB
4.5^ dB
SWR (Max.)
Input
< 1.8:1
2.0:1
Output
< 1.2:1
1.5:1
Power Output (Min.)
@ 1dB comp.
AC541
+6.5 dBm
+5.5 dBm
+5.0 dBm
AC542
+14.0 dBm
+13.5 dBm
+13.0 dBm
DC Current (Max.)
AC541
27.0 mA
30.0 mA
32.0 mA
AC542
47.0 mA
50.0 mA
53.0 mA
Guaranteed
Parameter
Typical
0 to 50° C
-55 to +85° C
Frequency (Min.)
10-600 MHz
20-500 MHz
Typical @ 25° C
AC541
AC542
Second Order Harmonic Intercept Point . . . . .
+32 dBm
+41 dBm
Second Order Two Tone Intercept Point. . . . . .
+26 dBm
+35 dBm
Third Order Two Tone Intercept Point. . . . . . . .
+20 dBm
+28 dBm
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to +125° C
Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . .
+125° C
Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+19 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 (AC541) . . . . . . . . . . . . . . . . . . . . . . .
+125° C
Burn-in Temperature (AC542) . . . . . . . . . . . . . . . . . . . . . . .
+105° C
Thermal Resistance1 (
θjc; AC541) . . . . . . . . . . . . . . . . . . . .
+53° C/Watt
Thermal Resistance1 (
θjc; AC542) . . . . . . . . . . . . . . . . . . . .
+54° C/Watt
Junction Temperature Rise Above Case (Tjc; AC541) . . . .
+23.9° C
Junction Temperature Rise Above Case (Tjc; AC542) . . . .
+40.4° C
1 Thermal resistance is based on total power dissipation.
AS541/AS542
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
^ 0.4 higher above 450 MHz.
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