AC345 Datasheet, PDF (1/2 Pages) Teledyne Technologies Incorporated – TO-8 CASCADABLE AMPLIFIERS

Rev. 5/10
AC345
AC347
5 TO 250 MHz
TO-8 CASCADABLE AMPLIFIERS
Typical Values
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . .
High Third Order I.P. . . . . . . . . . . . . . . . . . . . . . .
Medium Output Level . . . . . . . . . . . . . . . . . . . . .
Low Current Consumption . . . . . . . . . . . . . . . .
High Performance Thin Film
Standard Size TO-8 Package
AC345
+2.0 dB
+25.0 dBm
+12.0 dBm
30 mA
AC347
+2.3 dB
+28.0 dBm
+15.5 dBm
46 mA
AC345/AC347
TO-8 Package for Amplifiers
SPECIFICATIONS^*
Parameter
Frequency (Min.)
Small Signal Gain (Min.)
Gain Flatness (Max.)
Noise Figure (Max.) AC345
AC347
SWR (Max.)
Input
Output
Power Output (Min.)
@ 1dB comp
AC345
AC347
Reverse Isolation
DC Current (Max.)
AC345
AC347
Typical
5-300 MHz
13.0 dB
±0.25 dB
2.0 dB
2.3 dB
<1.4:1
<1.2:1
+12.0 dBm
+15.5 dBm
17.0 dB
30 mA
46 mA
Guaranteed
0 to 50 °C -55 to +85 °C
5-250 MHz
12.5 dB
5-250 MHz
12.0 dB
±0.5 dB
±0.7 dB
2.5 dB
2.7 dB
3.0 dB
3.2 dB
1.6:1
1.3:1
1.7:1
1.5:1
+11.0 dBm
+14.5 dBm
—
34 mA
50 mA
+10.5 dBm
+14.0 dBm
—
38 mA
54 mA
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
AS345/AS347
SMTO-8 Package for Amplifiers
INTERMODULATION PERFORMANCE
Typical @ 25 °C
Second Order Harmonic Intercept Point . . . . .
Second Order Two Tone Intercept Point . . . . . .
Third Order Two Tone Intercept Point . . . . . . . .
AC345
+39 dBm
+33 dBm
+25 dBm
AC347
+47 dBm
+41 dBm
+28 dBm
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+105 °C
Thermal Resistance¹ (θjc; AC345) . . . . . . . . . . . . . . . . . . . . +20 °C/Watt
Thermal Resistance¹ (θjc; AC347) . . . . . . . . . . . . . . . . . . . . +49 °C/Watt
Junction Temperature Rise Above Case (Tjc; AC345) . . . .
+15.0 °C
Junction Temperature Rise Above Case (Tjc; AC347) . . . .
+25.2 °C
1 _{Thermal resistance is based on total power dissipation.}
If DC is present on RF input/output, this model
requires additional external blocking capacitors.
DIMENSIONS ARE IN INCHES [MILLIMETERS]
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