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