AC548 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 5 TO 500 MHz TO-8 CASCADABLE AMPLIFIER

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AC548
5 TO 500 MHz
TO-8 CASCADABLE AMPLIFIER
Typical Values
High Third Order I.P. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Medium Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High Performance Thin Film
Standard Size TO-8
AC548
+35 dBm
< 3.7 dB
+19.0 dBm
SPECIFICATIONS^*
Parameter
Frequency (Min.)
Small Signal Gain (Min.)
Gain Flatness (Max.)
Noise Figure (Max.)
SWR (Max.)
Input
Output
Power Output (Min.)
@ 1dB comp.
DC Current (Max.)
Typical
5-600 MHz
12.5 dB
±0.2 dB
< 3.7 dB
< 1.5:1
< 1.3:1
+19.0 dBm
58 mA
Guaranteed
0 to 50° C -55 to +85° C
5-500 MHz
5-500 MHz
11.5 dB
11.0 dB
±0.4 dB
±0.6 dB
4.5 dB
5.0 dB
1.9:1
1.4:1
2.0:1
1.5:1
+17.8 dBm
61 mA
+17.0 dBm
64 mA
AC548
TO-8 Package for Amplifiers
0.450 (11.43)
DIA.
0.208 (5.28)
MAX.
0.185 ± 0.015
(4.70 ± 0.38)
50 OHM INPUT
0.504 (12.80)
DIA.
0.025
(0.64)
0.018
(0.46
± 0.002
± 0.05)
DIA.
PIN
(4) PLCS
GROUND
50 OHM OUTPUT
+DC VOLTAGE
0.300
(7.62)
DIA. B.C.
0.033 (0.84)
0.031 (0.79)
45° ± 3°
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
INTERMODULATION PERFORMANCE
Typical @ 25° C; 200 MHz
Second Order Harmonic Intercept Point . . . . . . . . .
Second Order Two Tone Intercept Point . . . . . . . . .
Third Order Two Tone Intercept Point . . . . . . . . . . .
AC548
+54 dBm
+48 dBm
+35 dBm
ABSOLUTE MAXIMUM RATINGS
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) . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature Rise Above Case (Tjc) . . . . . . . .
1_{Thermal resistance is based on total power dissipation.}
-62 to 125° C
+125° C
+17 Volts
+13 dBm
50 Milliwatts
0.5 Watt
+105° C
+34.2° C/Watt
+31.3° C
AS548
SMTO-8 Package for Amplifiers
DC BIAS
DETAIL A
(NO SCALE)
0.016 ± 0.002
0.010 ± 0.002
0
50 Ω INPUT
0.250
(6.35)
0.450
(11.43)
GND
SEE
DETAIL "A"
0
0.075
(1.91)
0.200
(5.08)
0.350
(8.89)
0.450
(11.43)
0.010 _(TYP.)
(0.25)
0.016 ± 0.002
(0.41 ± 0.05)
(4) PLCS
50 Ω OUTPUT
0.040 ± 0.012
(1.02 ± 0.30)
(4) PLCS
0.050
(1.27)
(4) PLCS
0.100
(2.54)
(4) PLCS
0.031
(0.79)
0.031
(0.79)
45°
0.008
0.012
0.170
(4.32)
0.008 ± 0.001
(0.20 ± 0.03)
DIMENSIONS ARE IN INCHES (MILLIMETERS)
If DC is present on RF input/output, this model
requires additional external blocking capacitors.
DIMENSIONS ARE IN INCHES (MILLIMETERS)
138
408-522-3838 • Fax: [phone] • Check for updates: www.cougarcorp.com
2005/2006