Rev. 10/11 50 TO 500 MHz TO-8 LIMITING AMPLIFIER LA507 LA507 Typical Values High Output Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Third Order I.P. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fast Pulse Recovery Time . . . . . . . . . . . . . . . . . . . . . . . . . . Low SWR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Symmetrical Clipping; High Even-Order Suppression High Performance Thin Film +12.0 dBm +29 dBm < 50 ηsec 1.3:1 LA507 TO-8 Package for Limiting Amplifiers SPECIFICATIONS* Parameter Typical Frequency (Min.) 40-600 MHz Guaranteed 0 to 50 °C -55 to +85 °C 50-500 MHz 50-500 MHz 13.0 dB 12.5 dB 11.5 dB Gain Flatness (Max.) < ±0.2 dB ±0.5 dB ±0.7 dB Noise Figure (Max.) 5.5 dB 6.5 dB 7.0 dB SWR (Max.) < 1.3:1 1.7:1 1.9:1 Output Limiting Level (Max.) Pin = +20 dBm +16.2 dBm +17.2 dBm +18.0 dBm Power Output (Min.) @ 1dB comp. +12.0 dBm +11.0 dBm +9.0 dBm 51 mA 54 mA 56 mA Small Signal Gain (Min.) Input/Output DC Current (Max.) LAS507 * Measured in a 50-ohm system at +15 Vdc unless otherwise specified. SMTO-8 Package for Limiting Amplifiers INTERMODULATION PERFORMANCE (Typical @ 25 °C) Linear Region Only Second Order Harmonic Intercept Point. . . . . . . . . . . . . . . Second Order Two Tone Intercept Point . . . . . . . . . . . . . . . Third Order Two Tone Intercept Point . . . . . . . . . . . . . . . . . LA507 +48 dBm +42 dBm +29 dBm ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to +125 °C Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . +125 °C Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +17 Volts Maximum Continuous RF Input Power . . . . . . . . . . . . . . . . +23 dBm Maximum Short Term Input Power (1 Minute Max.) . . . . . . . 400 Milliwatts Maximum Peak Power (3 µsec Max.) . . . . . . . . . . . . . . . . . . 1 Watt Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +100 °C Thermal Resistance1 (θjc) . . . . . . . . . . . . . . . . . . . . . . . . . . . +47 °C/Watt Junction Temperature Rise Above Case (Tjc) . . . . . . . . . . . +38.3 °C 1 Thermal resistance is based on total power dissipation. DIMENSIONS ARE IN INCHES [MILLIMETERS] 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] LA507 TYPICAL PERFORMANCE Typical Performance LA507 KEY: +25 ∞C +85 ∞C -55 ∞C Gain vs Temperature GAIN - dB TYPICAL AUTOMATIC TEST DATA 13.5 12.5 +15 V 11.5 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 MODEL: LA507 VSWR FREQ MHZ IN 20 2.11 1.47 50 100 1.36 200 1.38 300 1.43 1.48 400 500 1.47 1.44 600 VSWR OUT 1.45 1.19 1.15 1.18 1.21 1.22 1.22 1.22 Vcc = +15V GAIN DB 12.3 12.7 12.7 12.6 12.6 12.6 12.7 12.8 GROUP DELAY NSEC 0.882 0.656 0.602 0.607 0.603 0.626 Icc = 52.81 mA REV/ISO DB -21.2 -20.4 -20.3 -20.3 -20.3 -20.2 -20.1 -19.9 Noise Figure N. F. - dB 6.0 +15 V 5.0 +12 V 4.0 OUTPUT POWER - dBm 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 400 500 600 Output Limiting Level Vcc=+15 17 16 +12 V S11 MAG 0.36 0.19 0.15 0.16 0.18 0.19 0.19 0.18 ANG -57.3 -60.7 -64.1 -83.8 -103.8 -121.0 -134.2 -145.8 LINEAR S-PARAMETERS Vcc = +15V S21 S12 MAG ANG MAG ANG 4.13 -158.2 0.088 17 4.31 -179.6 0.096 3 4.31 165.1 0.096 -4 4.29 142.8 0.096 -13 4.26 122.6 0.097 -21 4.28 102.4 0.097 -30 4.29 81.7 0.099 -38 4.35 60.6 0.101 -46 Icc = 52.81 mA S22 MAG ANG 0.18 112.5 0.09 77.3 0.07 58.7 0.08 40.5 0.09 21.5 0.10 -3.1 0.10 -34.5 0.10 -78.6 15 14 5 10 30 50 100 200 300 FREQUENCY - MHz Power Output vs Input Power Vcc = +15 17 Pin=+20 dBm OUTPUT POWER - dBm MODEL: LA507 FREQ. MHZ 20 50 100 200 300 400 500 600 16 Pin=+15 dBm Pin=+10 dBm 15 MODEL: LA507/LA507/LA507 FREQ VSWR VSWR IN OUT MHZ 1.70 1.64 20 50 1.35 1.23 100 1.27 1.16 200 1.29 1.16 1.45 1.23 300 1.72 1.35 400 1.91 1.44 500 600 1.87 1.49 Vcc = +15V GAIN DB 38.7 38.9 38.8 38.8 38.5 38.2 38.1 38.4 GROUP DELAY NSEC 2.918 2.192 2.045 1.994 1.939 1.974 Icc = 157.28 mA REV/ISO DB -64.3 -62.4 -62.3 -59.8 -64.0 -60.9 -59.6 -60.5 Pin=+5 dBm 14 Pin=+2 dBm 13 12 Pin=+0 dBm 11 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 Intercept Point Vcc = +15 Distortion Products 60 20 2nd HAR 50 Fundamental IP 2 10 40 0 3rd HAR IP 3 30 -10 20 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 -20 2nd HAR -30 Phase Shift vs. Input Power 9.0 -40 8.0 -50 7.0 -60 6.0 -70 5.0 -80 -20 -15 4.0 3.0 2.0 KEY: 100 MHz 300 MHz 500 MHz 1.0 0.0 -1.0 -15 -10 -5 0 INPUT POWER - dBm 5 10 OUTPUT POWER - dBm 5 PHASE SHIFT - DEGREES INTERCEPT POINT - dBm 5 KEY: 100 MHz 300 MHz 500 MHz -10 -5 0 5 10 15 INPUT POWER - dBm 20 Cascaded Limiting 20 15 10 7 stages 5 -80 -70 -60 5 stages 3 stages -50 -40 -30 -20 -10 INPUT POWER - dBm 1 stage 0 10 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] 20