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| 2/99 AC838 Typical Values 10 TO 800 MHz TO-8 CASCADABLE AMPLIFIER AC838 3.0 dB +30.0 dB +16.0 dBm Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Medium Power Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Performance Thin Film Available in SMA Connectorized Package AC838 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 10-900 MHz 30.0^ dB 0.5 dB 3.0 dB <1.4:1 Guaranteed 0 to 50 C -55 to +85 C 10-800 MHz 29.0^ dB 0.7 dB 3.5 dB 1.7:1 10-800 MHz 28.0^ dB 0.033 (0.84) 0.9 dB 4.0 dB 1.9:1 +DC VOLTAGE 0.031 (0.79) 45 3 0.300 (7.62) DIA. B.C. Power Output (Min.) @ 1 dB comp. DC Current (Max.) +16.0 dBm 73.0 mA +15.0 dBm 78.0 mA +14.5 dBm 83.0 mA AS838 * Measured in a 50-ohm system at +5 Vdc unless otherwise specified. ^ 0.5 dB lower above 600 MHz. SMTO-8 Package for Amplifiers 0.450 (11.43) 0.225 (5.72) DETAIL A (NO SCALE) DC BIAS 0.016 0.002 0.010 0.002 INTERMODULATION PERFORMANCE Typical @ 25 C +5 volts +56 dBm +50 dBm +30 dBm 0 50 INPUT 0.250 (6.35) 0.450 (11.43) .0.075 (1.91) 0.375 (9.53) 0.225 (5.72) 0.016 0.002 (0.41 0.05) (4) PLCS 50 OUTPUT 0.008 0.012 Second Order Harmonic Intercept Point . . . . . . . . . . . . . . . . Second Order Two Tone Intercept Point . . . . . . . . . . . . . . . . . Third Order Two Tone Intercept Point . . . . . . . . . . . . . . . . . . . 0 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 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 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) -62 to 125 C +125 C +7 Volts +8 dBm 50 Milliwatts 0.5 Watt +105 C +63 C/Watt +24.5 C 0.031 (0.79) 0.031 (0.79) 45 0.008 0.001 (0.20 0.03) Thermal resistance is based on total power dissipation. DIMENSIONS ARE IN INCHES (MILLIMETERS) 180 408-522-3838 * Fax: 408-522-3839 * Check for updates: www.cougarcorp.com 2005/2006 AC838 TYPICAL PERFORMANCE Gain vs Temperature Vcc = 5 32.0 31.0 GAIN - dB 30.0 29.0 28.0 27.0 5 10 30 50 100 200 400 FREQUENCY - MHz 600 800 1000 KEY: +25 C +85 C -55 C Model: AC838 FREQ MHZ 5 10 50 100 200 300 400 500 600 700 800 900 SWR IN 2.43 1.27 1.08 1.08 1.08 1.12 1.17 1.23 1.30 1.36 1.33 1.29 TYPICAL AUTOMATIC TEST DATA SWR OUT 7.18 1.70 1.16 1.15 1.22 1.33 1.39 1.41 1.37 1.30 1.26 1.26 Vcc=+5V GAIN PHASE DB DEG 25.65 106 30.02 51 30.23 -7 30.17 -27 30.06 -59 29.99 -91 29.93 -122 29.77 -154 29.58 174 29.25 142 29.01 109 28.8 75 DELAY NSEC Icc=71.13 REV/ISO DB -49.2 -39.9 -39.0 -38.8 -38.9 -37.9 -37.9 -37.2 -36.0 -35.5 -35.1 -34.2 1.5 1.1 0.89 0.86 0.88 0.88 0.9 0.9 0.91 0.96 NOISE FIGURE - dB Noise Figure 4.0 3.0 2.0 1.0 10 20 30 50 100 200 400 FREQUENCY - MHz 600 800 1000 Power Output at 1 dB Compression OUTPUT POWER - dBm 18.0 17.0 16.0 15.0 14.0 13.0 10 20 30 50 100 200 400 FREQUENCY - MHz 600 800 1000 Model: AC838 FREQ. MHz 5 10 50 100 200 300 400 500 600 700 800 900 1000 S11 MAG 0.42 0.12 0.04 0.04 0.04 0.06 0.08 0.10 0.13 0.15 0.14 0.13 0.09 ANG -82.8 -120.8 -55.0 -86.8 -151.4 158.2 118.6 83.8 49.0 20.3 -12.7 -56.7 -122 LINEAR S-PARAMETERS Vcc=+5V S21 S12 MAG ANG MAG ANG 19.17 106.1 0.003 167.3 31.69 50.7 0.010 59.8 32.46 -6.9 0.011 8.0 32.23 -26.7 0.011 1.2 31.84 -59.2 0.011 -5.3 31.57 -90.6 0.013 -5.1 31.36 -122.1 0.013 -10.2 30.8 -154.1 0.014 -15.8 30.12 174.0 0.016 -25.2 29.0 141.6 0.017 -33.9 28.22 109.0 0.018 -43.8 27.54 74.8 0.019 -57.5 27.04 37.5 0.022 -75.3 Icc=71.13 S22 MAG ANG 0.76 161.5 0.26 107.1 0.07 168.0 0.07 -177.0 0.10 -154.7 0.14 -158.7 0.16 -174.5 0.17 164.5 0.16 144.5 0.13 120.3 0.12 93.8 0.12 75.2 0.17 46.9 Intercept Point INTERCEPT POINT - dBm 70 2nd HAR 60 50 40 IP 3 30 20 10 20 30 50 100 200 400 FREQUENCY - MHz 600 800 1000 IP 2 2005/2006 408-522-3838 * Fax: 408-522-3839 * Check for updates: www.cougarcorp.com 181 |
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