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| PRELIMINARY AC238 Typical Values 5 TO 200 MHz TO-8 CASCADABLE AMPLIFIER AC238 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32.0 dB 2.6 dB +15.5 dBm +38 dB High Gain . . . . . . . . . . . . . . . . Low Noise . . . . . . . . . . . . . . . Medium Output Level . . . . . . High Reverse Isolation . . . . . High Efficiency High Performance Thin Film Standard Size TO-8 Package . . . . . . . . . . . . . . . . AC238 TO-8 Package for 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.) SWR (Max.) Input/Output 0.185 0.015 (4.70 0.38) 0.018 0.002 DIA. PIN (0.46 0.05) (4) PLCS 0.504 (12.80) DIA. 50 OHM INPUT GROUND 50 OHM OUTPUT Typical 5-300 MHz 32.0 dB 0.2 dB 2.6 dB 1.1:1 Guaranteed* 0 to 50 C -55 to +85 C 5-200 MHz 31.0 dB 0.4 dB 3.0 dB 1.3:1 5-200 MHz 30.0 dB 0.033 (0.84) 0.7 dB 3.5 dB 1.4:1 +DC VOLTAGE 0.031 (0.79) 45 3 0.300 (7.62) DIA. B.C. Power Output (Min.) @ 1dB comp. Reverse Isolation DC Current (Max.) +15.5 dBm 38 dB 64 mA +14.5 dBm -- 67 mA +14.0 dBm -- 69 mA AS238 SMTO-8 Package for Amplifiers DETAIL A (NO SCALE) DC BIAS 0.016 0.002 0.010 0.002 * Measured in a 50-ohm system at +5 Vdc unless otherwise specified. Typical @ 25 C AC238 +54.5 dBm +48.5 dBm +30.0 dBm 0 50 INPUT 0.250 (6.35) 0.450 (11.43) .0.075 (1.91) GND 0.225 (5.72) 0.375 (9.53) 0.040 0.012 (1.02 0.30) (4) PLCS 0.050 (1.27) (4) PLCS 0.100 (2.54) (4) PLCS 0.170 (4.32) 0.016 0.002 (0.41 0.05) (4) PLCS 50 OUTPUT Second Order Harmonic Intercept Point. . . . . . . . . . . . . . Second Order Two Tone Intercept Point . . . . . . . . . . . . . . Third Order Two Tone Intercept Point . . . . . . . . . . . . . . . . 0.225 (5.72) 0 INTERMODULATION PERFORMANCE 0.450 (11.43) 0.008 0.012 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 sec Max.) . . . . . . . . . . . Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . Thermal Resistance1 (jc) . . . . . . . . . . . . . . . . . . . Junction Temperature Rise Above Case (Tjc) . . . . 1 SEE DETAIL "A" 0 0.075 (1.91) 0.200 (5.08) 0.350 (8.89) 0.450 (11.43) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to 125 C +125 C +10 Volts +10 dBm 50 Milliwatts 0.5 Watt +125C -- C/Watt -- C 0 0.031 (0.79) 0.031 (0.79) 0.010 (TYP.) (0.25) 45 0.008 0.001 (0.20 0.03) Thermal resistance is based on total power dissipation. DIMENSIONS ARE IN INCHES (MILLIMETERS) 1 408-522-3838 * Fax: 408-522-3839 * Check for updates: www.cougarcorp.com 2003 |
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