AC238

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 Ω 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 Ω 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 µsec Max.) . . . . . . . . . . . Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . Thermal Resistance1 (θjc) . . . . . . . . . . . . . . . . . . . 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 +125°C —° 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