Rev. 5/10 5 TO 500 MHz TO-8 CASCADABLE AMPLIFIER AC548 AC548 Typical Values High Third Order I.P. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Medium Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Performance Thin Film Standard Size TO-8 Package +35 dBm < 3.7 dB +19.0 dBm AC548 TO-8 Package for Amplifiers SPECIFICATIONS* Parameter Typical Frequency (Min.) Guaranteed 0 to 50 °C -55 to +85 °C 5-600 MHz 5-500 MHz 5-500 MHz Small Signal Gain (Min.) 12.5 dB 11.5 dB 11.0 dB Gain Flatness (Max.) ±0.2 dB ±0.4 dB ±0.6 dB Noise Figure (Max.) < 3.7 dB 4.5 dB 5.0 dB < 1.5:1 < 1.3:1 1.9:1 1.4:1 2.0:1 1.5:1 +19.0 dBm +17.8 dBm +17.0 dBm SWR (Max.) Input Output Power Output (Min.) @ 1dB comp. Reverse Isolation 37.0 dB — — DC Current (Max.) 58 mA 61 mA 64 mA AS548 * Measured in a 50-ohm system at +15 Vdc unless otherwise specified. SMTO-8 Package for Amplifiers INTERMODULATION PERFORMANCE Typical @ 25 °C; 200 MHz AC548 Second Order Harmonic Intercept Point . . . . . . . . . Second Order Two Tone Intercept Point. . . . . . . . . . Third Order Two Tone Intercept Point. . . . . . . . . . . . +54 dBm +48 dBm +35 dBm 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 Thermal resistance is based on total power dissipation. -62 to +125 °C +125 °C +17 Volts +13 dBm 50 Milliwatts 0.5 Watt +105 °C +34.2 °C/Watt +31.3 °C If DC is present on RF input/output, this model requires additional external blocking capacitors. DIMENSIONS ARE IN INCHES [MILLIMETERS] 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] AC548 TYPICAL PERFORMANCE Gain vs Temperature Vcc = TYPICAL AUTOMATIC TEST DATA KEY: +25 °C +85 °C -55 °C 15 GAIN - dB 14.0 13.0 12.0 11.0 10.0 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 NOISE FIGURE - dB 4.5 OUTPUT POWER - dBm 20.0 INTERCEPT POINT - dBm Noise Figure 70 4.0 15v 3.5 12v 3.0 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 Power Output at 1 dB Compression 19.0 15v 18.0 12v 17.0 16.0 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 Intercept Point Vcc = 15 Model: AC548 FREQ. MHz 5 10 20 50 100 200 300 400 500 600 700 Model: AC548 FREQ MHZ 5 10 20 50 100 200 300 400 500 600 SWR IN 1.32 1.14 1.07 1.04 1.04 1.07 1.13 1.23 1.40 1.64 SWR OUT 1.17 1.07 1.04 1.06 1.11 1.20 1.27 1.30 1.27 1.19 S11 MAG 0.14 0.07 0.04 0.02 0.02 0.03 0.06 0.10 0.17 0.24 0.33 ANG -82.1 -84.4 -84.9 -86.4 -92.7 -112.5 -132.6 -154.1 -174.6 165.9 146.9 SWR IN 1.31 1.14 1.07 1.04 1.04 1.07 1.13 1.24 1.41 1.66 SWR OUT 1.18 1.07 1.05 1.06 1.10 1.18 1.24 1.25 1.21 1.12 60 2nd HAR 50 IP 2 40 IP 3 30 20 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 400 500 600 Intercept Point Vcc = 12 INTERCEPT POINT - dBm Model: AC548 FREQ MHZ 5 10 20 50 100 200 300 400 500 600 70 Model: AC548 FREQ. MHz 5 10 20 50 100 200 300 400 500 600 700 S11 MAG 0.13 0.07 0.04 0.02 0.02 0.03 0.06 0.11 0.17 0.25 0.34 ANG -81.5 -82.9 -81.3 -80.2 -87.2 -108.8 -131.0 -152.9 -173.6 166.1 146.8 Vcc=+15V GAIN DB 12.7 12.7 12.7 12.6 12.6 12.5 12.5 12.5 12.5 12.4 DELAY NSEC 1.664 0.722 0.505 0.465 0.458 0.461 0.477 0.497 LINEAR S-PARAMETERS Vcc=+15V S21 S12 MAG ANG MAG ANG 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 DB 12.6 12.6 12.6 12.6 12.6 12.5 12.5 12.5 12.5 12.4 DELAY NSEC 1.660 0.718 0.507 0.465 0.458 0.462 0.481 0.499 LINEAR S-PARAMETERS Vcc=+12V S21 S12 MAG ANG MAG ANG 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 4.20 96.8 0.123 109.0 4.16 78.8 0.123 94.0 4.06 60.3 0.120 78.0 60 2nd HAR 50 40 IP 3 IP 2 30 20 5 10 30 50 100 200 300 FREQUENCY - MHz 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] Icc=57.69 REV/ISO DB -19.1 -18.3 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.1 Icc=57.69 S22 MAG ANG 0.08 -19.2 0.03 -25.8 0.02 2.3 0.03 40.7 0.05 52.2 0.09 46.1 0.12 34.4 0.13 21.6 0.12 8.8 0.09 -3.0 0.03 1.1 Icc=45.79 REV/ISO DB -19.1 -18.3 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 -18.2 Icc=45.79 S22 MAG ANG 0.08 -16.9 0.04 -21.3 0.02 1.1 0.03 32.0 0.05 45.4 0.08 42.0 0.11 31.5 0.11 19.5 0.09 7.7 0.06 0.0 0.02 79.8