
1
408-522-3838 Fax: 408-522-3839 Check for updates: www.teledyne-cougar.com
2006/2007
SPECIFICATIONS*
ABSOLUTE MAXIMUM RATINGS
INTERMODULATION PERFORMANCE
PRELIMINARY
DIMENSIONS ARE IN INCHES (MILLIMETERS)
10 TO 3000 MHz
SMA CASCADED AMPLIFIER
A4C3125
Typical Values
A4C3125
High Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33.0 dB
High Output Level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+25.5 dBm
High Third Order I.P. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+39 dBm
High Reverse Isolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
52 dB
High Performance Thin Film
Four-stage SMA Package
Small Signal Gain (Min.)
33.0 dB
31.0 dB
29.0 dB
Gain Flatness (Max.)
10-3000 MHz
±1.0 dB
±2.0 dB
±2.5 dB
Noise Figure (Max.)
200-1000 MHz
3.8 dB
5.5 dB
6.0 dB
1000-3000 MHz
3.8 dB
4.0 dB
4.5 dB
SWR (Max.)
Input/Output
1.7:1
2.2:1
2.3:1
Power Output (Min.)
@ 1dB comp.
+25.5 dBm
+24.5 dBm
24.0 dBm
Reverse Isolation
52 dB
—
DC Current (Max.)
301 mA
325 mA
335 mA
Guaranteed
Parameter
Typical
0 to 50° C
-55 to +85° C
Frequency (Min.)
5-3000 MHz
10-3000 MHz
Typical @ 25° C
A4C3125
Second Order Harmonic Intercept Point . . . . . . . . . . . . . .
+58 dBm
Second Order Two Tone Intercept Point . . . . . . . . . . . . . . .
+52 dBm
Third Order Two Tone Intercept Point . . . . . . . . . . . . . . . . .
+39 dBm
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-62 to 125° C
Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . .
+105° C
Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+17 Volts
Maximum Continuous RF Input Power . . . . . . . . . . . . . . . .
-2.0 dBm
Maximum Short Term Input Power (1 Minute Max.) . . . . . .
50 Milliwatts
Maximum Peak Power (3 sec Max.) . . . . . . . . . . . . . . . . . .
0.5 Watt
Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+85° C
Thermal Resistance1 (
θjc) . . . . . . . . . . . . . . . . . . . . . . . . . .
+23° C/Watt
Junction Temperature Rise Above Case (Tjc) . . . . . . . . . .
+56.8° C
1 Thermal resistance is based on total power dissipation.
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
A4C3125
PRODUCT LABEL AREA
50
INPUT
50
OUTPUT
0.375
(9.52)
MOUNTING SURFACE
2.350
(59.70)
0.500
(12.70)
1.000
(25.40)
0.290
(7.37)
1.770
(44.96)
MOUNTING HOLE
2-56 UNC-2B x 0.15 DEEP
THREADED INSERT
(4) PLCS
RF CONNECTOR
SMA JACK (FEMALE)
(2) PLCS
0.460
(11.68)
GND
DC BIAS
0.310
(7.87)
0.095
(2.41)
D
TO-8 Amplifier SMA Case
(three- and four-stage)