English
Language : 

AC457 Datasheet, PDF (1/2 Pages) Teledyne Technologies Incorporated – TO-8 CASCADABLE AMPLIFIER
Rev. 5/10
AC457
10 TO 400 MHz
TO-8 CASCADABLE AMPLIFIER
Typical Values
High Output Level at +5 Volts . . . . . . . . . . . . . . . .
High Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . . . .
High Performance Thin Film
Standard Size TO-8 Package
AC457
+10.5 dBm
15 mA Current Drain
3.0 dB
AC457
TO-8 Package for Amplifiers
SPECIFICATIONS*
Parameter
Frequency (Min.)
Small Signal Gain (Min.)
Gain Flatness (Max.)
Noise Figure (Max.)
SWR (Max.)
Input
Output
Power Output (Min.)
@ 1dB comp.
Reverse Isolation
DC Current (Max.)
Typical
5-450 MHz
15.3 dB
< ±0.3 dB
3.0 dB
< 1.3:1
< 1.7:1
+10.5 dBm
21.0 dB
15.5 mA
Guaranteed
0 to 50 °C -55 to +85 °C
10-400 MHz
10-400 MHz
14.5 dB
14.0 dB
±0.7 dB
±0.9 dB
3.5 dB
4.0 dB
1.8:1
2.0:1
1.9:1
2.0:1
+9.0 dBm
—
17.5 mA
+8.5 dBm
—
18.5 mA
* Measured in a 50-ohm system at +5 Vdc unless otherwise specified.
INTERMODULATION PERFORMANCE
Typical @ 25 °C
Second Order Harmonic Intercept Point. . . . . . . . . . . . . . .
Second Order Two Tone Intercept Point . . . . . . . . . . . . . . .
Third Order Two Tone Intercept Point . . . . . . . . . . . . . . . . .
AC457
+43 dBm
+37 dBm
+25 dBm
AS457
SMTO-8 Package for Amplifiers
ABSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to +125 °C
Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . .
+125 °C
Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+10 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+125 °C
Thermal Resistance1 (θjc) . . . . . . . . . . . . . . . . . . . . . . . . . . . +46 °C/Watt
Junction Temperature Rise Above Case (Tjc) . . . . . . . . . . .
+4.0 °C
1 Thermal resistance is based on total power dissipation.
DIMENSIONS ARE IN INCHES [MILLIMETERS]
650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • microwave@teledyne.com