ETC AC345

2/99
AC345
AC347
5 TO 250 MHz
TO-8 CASCADABLE AMPLIFIERS
AC345
AC347
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . .
+2.0 dB
High Third Order I.P.. . . . . . . . . . . . . . . . . . . . . . +25.0 dBm
Medium Output Level. . . . . . . . . . . . . . . . . . . . . +12.0 dBm
Low Current Consumption . . . . . . . . . . . . . . . .
30 mA
High Performance Thin Film
Standard Size TO-8
+2.3 dB
+28.0 dBm
+15.5 dBm
46 mA
Typical Values
AC345/AC347
TO-8 Package for Amplifiers
0.450 (11.43)
DIA.
0.025
(0.64)
0.208 (5.28)
MAX.
0.185 ± 0.015
(4.70 ± 0.38)
SPECIFICATIONS*
Parameter
Typical
Frequency (Min.)
0.018 ± 0.002
DIA. PIN
(0.46 ± 0.05)
(4) PLCS
Guaranteed
0 to 50° C
-55 to +85° C
5-300 MHz
5-250 MHz
5-250 MHz
Small Signal Gain (Min.)
13.0 dB
12.5 dB
12.0 dB
Gain Flatness (Max.)
±0.25 dB
±0.5 dB
±0.7 dB
AC345
AC347
2.0 dB
2.3 dB
2.5 dB
2.7 dB
3.0 dB
3.2 dB
Input
Output
<1.4:1
<1.2:1
1.6:1
1.3:1
1.7:1
1.5:1
AC345
AC347
+12.0 dBm
+15.5 dBm
+11.0 dBm
+14.5 dBm
+10.5 dBm
+14.0 dBm
AC345
AC347
30 mA
46 mA
34 mA
50 mA
38 mA
54 mA
0.504 (12.80)
DIA.
GROUND
50 OHM INPUT
50 OHM OUTPUT
0.033 (0.84)
Noise Figure (Max.)
SWR (Max.)
Power Output (Min.)
@ 1dB comp
DC Current (Max.)
0.031 (0.79)
45° ± 3°
+DC VOLTAGE
0.300
(7.62)
DIA. B.C.
AS345/AS347
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
0
0.225
(5.72)
INTERMODULATION PERFORMANCE
Typical @ 25° C
Second Order Harmonic Intercept Point . . . . .
Second Order Two Tone Intercept Point. . . . . .
Third Order Two Tone Intercept Point. . . . . . . .
AC345
AC347
+39 dBm
+33 dBm
+25 dBm
+47 dBm
+41 dBm
+28 dBm
0.450
(11.43)
SMTO-8 Package for Amplifiers
DETAIL A
(NO SCALE)
DC BIAS
0.016 ± 0.002
0.010 ± 0.002
0
0.016 ± 0.002
(0.41 ± 0.05)
(4) PLCS
50 Ω INPUT
0.250
(6.35)
0.008
0.012
50 Ω OUTPUT
0.450
(11.43)
0.040 ± 0.012
(1.02 ± 0.30)
(4) PLCS
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . .
Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Continuous RF Input Power . . . . . . . . . . . . . . . .
Maximum Short Term Input Power (1 Minute Max.) . . . . . .
Maximum Peak Power (3 µsec Max.) . . . . . . . . . . . . . . . . . .
Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance1 (θjc; AC345) . . . . . . . . . . . . . . . . . . . .
Thermal Resistance1 (θjc; AC347) . . . . . . . . . . . . . . . . . . . .
Junction Temperature Rise Above Case (Tjc; AC345) . . .
Junction Temperature Rise Above Case (Tjc; AC347) . . . .
1
Thermal resistance is based on total power dissipation.
80
-62 to 125° C
+125° C
+19 Volts
+13 dBm
50 Milliwatts
0.5 Watt
+105° C
+20° C/Watt
+49° C/Watt
+15.0° C
+25.2° C
0.375
(9.53)
0.225
(5.72)
.0.075
(1.91)
SEE
DETAIL "A"
0
GND
ABSOLUTE MAXIMUM RATINGS
0.170
(4.32)
0.050
(1.27)
(4) PLCS
0
0.075
(1.91)
0.200
(5.08)
0.350
(8.89)
0.450
(11.43)
0.100
(2.54)
(4) PLCS
0.031
(0.79)
0.031
(0.79)
0.010 (TYP.)
(0.25)
45°
0.008 ± 0.001
(0.20 ± 0.03)
If DC is present on RF input/output, this model
requires additional external blocking capacitors.
DIMENSIONS ARE IN INCHES (MILLIMETERS)
408-522-3838 • Fax: 408-522-3839 • Check for updates: www.cougarcorp.com
2005/2006