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AC541 Datasheet, PDF (1/2 Pages) Teledyne Technologies Incorporated – TO-8 CASCADABLE AMPLIFIERS
Rev. 5/10
AC541
AC542
20 TO 500 MHz
TO-8 CASCADABLE AMPLIFIERS
Typical Values
High Reverse Isolation. . . . . . . . . . . . . . . . . . . .
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . .
High Output Level . . . . . . . . . . . . . . . . . . . . . . .
High Third Order I.P. . . . . . . . . . . . . . . . . . . . . . .
High Efficiency
High Performance Thin Film
Standard Size TO-8 Package
AC541
37 dB
2.8 dB
+6.5 dBm
+20.0 dBm
AC542
36 dB
3.3 dB
+14.0 dBm
+28.0 dBm
AC541/AC542
TO-8 Package for Amplifiers
SPECIFICATIONS*
Parameter
Typical
Guaranteed
0 to 50 °C -55 to +85 °C
Frequency (Min.)
10-600 MHz
20-500 MHz
20-500 MHz
Small Signal Gain (Min.)
AC541
AC542
Gain Flatness (Max.)
Noise Figure (Max.)
AC541
AC542
SWR (Max.)
Input
Output
Power Output (Min.)
@ 1dB comp.
AC541
AC542
Reverse Isolation
AC541
AC542
DC Current (Max.)
AC541
AC542
15.5 dB
17.5 dB
< ±0.5 dB
2.8 dB
3.3 dB
< 1.8:1
< 1.2:1
+6.5 dBm
+14.0 dBm
37.0 dB
36.0 dB
27.0 mA
47.0 mA
14.5 dB
16.5 dB
±0.7 dB
3.3^ dB
3.8^ dB
2.0:1
1.5:1
+5.5 dBm
+13.5 dBm
—
—
30.0 mA
50.0 mA
14.0 dB
16.0 dB
±1.0 dB
4.0^ dB
4.5^ dB
2.0:1
1.5:1
+5.0 dBm
+13.0 dBm
—
—
32.0 mA
53.0 mA
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
^ 0.4 higher above 450 MHz.
INTERMODULATION PERFORMANCE
Typical @ 25 °C
Second Order Harmonic Intercept Point . . . . .
Second Order Two Tone Intercept Point . . . . . .
Third Order Two Tone Intercept Point . . . . . . . .
AC541
+32 dBm
+26 dBm
+20 dBm
AC542
+41 dBm
+35 dBm
+28 dBm
AS541/AS542
SMTO-8 Package for Amplifiers
ABSOLUTE MAXIMUM RATINGS
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 µsec 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.
DIMENSIONS ARE IN INCHES [MILLIMETERS]
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