Typical Values TO-8 CASCADABLE AMPLIFIER AC548 +19.0
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AC548
Typical Values
TO-8 CASCADABLE AMPLIFIER
AC548
+19.0
High Third Order I.P. Noise Figure Medium Output Power High Performance Thin Film Standard Size TO-8
AC548
TO-8 Package Amplifiers
0.450 (11.43) DIA. 0.208 (5.28) MAX. 0.025 (0.64)
SPECIFICATIONS*
Parameter
Frequency (Min.) Small Signal Gain (Min.) Gain Flatness (Max.) Noise Figure (Max.) (Max.) Input Output
0.185 0.015 (4.70 0.38) 0.018 0.002 DIA. (0.46 0.05) PLCS 0.504 (12.80) DIA. INPUT GROUND OUTPUT
Typical
5-600 12.5 ±0.2 1.5:1 1.3:1
Guaranteed +85°
5-500 11.5 ±0.4 1.9:1 1.4:1 5-500 11.0
0.033 (0.84)
±0.6 2.0:1 1.5:1
VOLTAGE
0.031 (0.79) 0.300 (7.62) DIA. B.C.
Power Output (Min.) comp. Current (Max.)
+19.0
+17.8
+17.0
AS548
Measured 50-ohm system unless otherwise specified.
SMTO-8 Package Amplifiers
0.450 (11.43) 0.225 (5.72)
INTERMODULATION PERFORMANCE
DETAIL SCALE) BIAS 0.016 0.002 0.010 0.002
Typical
AC548
INPUT 0.250 (6.35) 0.450 (11.43) .0.075 (1.91) 0.225 (5.72) 0.375 (9.53) 0.016 0.002 (0.41 0.05) PLCS
Second Order Harmonic Intercept Point Second Order Tone Intercept Point Third Order Tone Intercept Point
0.008
0.012
OUTPUT
ABSOLUTE MAXIMUM RATINGS
Storage Temperature Maximum Case Temperature Maximum Voltage Maximum Continuous Input Power Maximum Short Term Input Power Minute Max.) Maximum Peak Power µsec Max.) Burn-in Temperature Thermal Resistance1 (jc) Junction Temperature Rise Above Case (Tjc)
DETAIL 0.075 (1.91) 0.200 (5.08) 0.350 (8.89) 0.450 (11.43) 0.010 (TYP.) (0.25)
0.040 0.012 (1.02 0.30) PLCS 0.050 (1.27) PLCS 0.100 (2.54) PLCS 0.170 (4.32)
125° +125° Volts Milliwatts Watt +105° +34.2° C/Watt +31.3°
0.031 (0.79) 0.031 (0.79) 0.008 0.001 (0.20 0.03)
DIMENSIONS INCHES (MILLIMETERS)
Thermal resistance based total power dissipation.
present input/output, this model requires additional external blocking capacitors.
DIMENSIONS INCHES (MILLIMETERS)
408-522-3838 Fax: 408-522-3839 Check updates: www.cougarcorp.com
2005/2006
AC548
TYPICAL PERFORMANCE
Gain Temperature
14.0 GAIN 13.0 12.0 11.0 10.0 FREQUENCY KEY:
Model: AC548 FREQ 1.32 1.14 1.07 1.04 1.04 1.07 1.13 1.23 1.40 1.64
TYPICAL AUTOMATIC TEST DATA
1.17 1.07 1.04 1.06 1.11 1.20 1.27 1.30 1.27 1.19 Vcc=+15V GAIN 12.7 12.7 12.7 12.6 12.6 12.5 12.5 12.5 12.5 12.4 DELAY NSEC Icc=57.69 REV/ISO -19.1 -18.3 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.1
1.664 0.722 0.505 0.465 0.458 0.461 0.477 0.497
NOISE FIGURE
Noise Figure
FREQUENCY
Power Output Compression
OUTPUT POWER 20.0 19.0 18.0 17.0 16.0 FREQUENCY
Model: AC548 FREQ. Model: AC548 FREQ
0.14 0.07 0.04 0.02 0.02 0.03 0.06 0.10 0.17 0.24 0.33 -82.1 -84.4 -84.9 -86.4 -92.7 -112.5 -132.6 -154.1 -174.6 165.9 146.9
LINEAR S-PARAMETERS Vcc=+15V 4.30 -163.7 0.111 -174.0 4.30 -173.1 0.121 -178.0 4.30 -179.1 0.123 179.0 4.29 173.1 0.124 174.0 4.26 164.0 0.123 166.0 4.23 147.3 0.123 152.0 4.21 130.8 0.123 139.0 4.21 114.2 0.123 125.0 4.21 97.0 0.124 111.0 4.17 79.1 0.124 97.0 4.08 60.7 0.122 81.0 Vcc=+12V GAIN 12.6 12.6 12.6 12.6 12.6 12.5 12.5 12.5 12.5 12.4
Icc=57.69 0.08 -19.2 0.03 -25.8 0.02 0.03 40.7 0.05 52.2 0.09 46.1 0.12 34.4 0.13 21.6 0.12 0.09 -3.0 0.03 Icc=45.79 REV/ISO -19.1 -18.3 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2
Intercept Point
INTERCEPT POINT FREQUENCY
1.31 1.14 1.07 1.04 1.04 1.07 1.13 1.24 1.41 1.66
1.18 1.07 1.05 1.06 1.10 1.18 1.24 1.25 1.21 1.12
DELAY NSEC
1.660 0.718 0.507 0.465 0.458 0.462 0.481 0.499
Intercept Point
INTERCEPT POINT FREQUENCY
Model: AC548 FREQ.
0.13 0.07 0.04 0.02 0.02 0.03 0.06 0.11 0.17 0.25 0.34 -81.5 -82.9 -81.3 -80.2 -87.2 -108.8 -131.0 -152.9 -173.6 166.1 146.8
LINEAR S-PARAMETERS Vcc=+12V 4.28 -163.7 0.111 -174.0 4.28 -173.1 0.121 -178.0 4.28 -179.1 0.123 179.0 4.27 173.1 0.123 173.0 4.25 164.0 0.123 166.0 4.22 147.2 0.122 152.0 4.20 130.8 0.122 138.0 4.20 114.1 0.123 123.0 109.0 0.123 96.8 4.20 4.16 78.8 0.123 94.0 4.06 60.3 0.120 78.0
Icc=45.79 0.08 -16.9 0.04 -21.3 0.02 0.03 32.0 0.05 45.4 0.08 42.0 0.11 31.5 0.11 19.5 0.09 0.06 0.02 79.8
2005/2006
408-522-3838 Fax: 408-522-3839 Check updates: www.cougarcorp.com
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