2/99 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LA507 +12.0 dBm +29 dBm < 50 ηsec 1.3:1 TO-8 Package for Amplifiers 0.450 (11.43) DIA. 0.185 ± 0.015 (4.70 ± 0.38) SPECIFICATIONS Parameter Typical Frequency (Min.) 20-550 MHz 0.018 ± 0.002 DIA. PIN (0.46 ± 0.05) (4) PLCS 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 Small Signal Gain (Min.) 0.025 (0.64) 0.208 (5.28) MAX. 0.504 (12.80) DIA. GROUND 50 OHM INPUT 50 OHM OUTPUT 0.033 (0.84) 0.031 (0.79) 45° ± 3° < 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 DC Current (Max.) DIMENSIONS ARE IN INCHES (MILLIMETERS) LS507 SMTO-8 Package for Amplifiers * Measured in a 50-ohm system at +15 Vdc unless otherwise specified. 0 INTERMODULATION PERFORMANCE 0.450 (11.43) Input/Output 0.300 (7.62) DIA. B.C. 0.225 (5.72) SWR (Max.) +DC VOLTAGE DETAIL A (NO SCALE) DC BIAS 0.016 ± 0.002 0.010 ± 0.002 0 0.250 (6.35) 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to 125° C +125° C +17 Volts +23 dBm 400 Milliwatts 1 Watt +100° C +47° C/Watt +38.3° C 0.012 50 Ω OUTPUT GND ABSOLUTE MAXIMUM RATINGS 0.008 0.450 (11.43) SEE DETAIL "A" 0.040 ± 0.012 (1.02 ± 0.30) (4) PLCS 0.375 (9.53) +48 dBm +42 dBm +29 dBm 0 LIMITING AMPS Second Order Harmonic Intercept Point . . . . . . . . . . . . . . Second Order Two Tone Intercept Point . . . . . . . . . . . . . . Third Order Two Tone Intercept Point . . . . . . . . . . . . . . . . 0.016 ± 0.002 (0.41 ± 0.05) (4) PLCS 50 Ω INPUT 0.225 (5.72) LA507 Linear Region Only .0.075 (1.91) (Typical @ 25° C) 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) Thermal resistance is based on total power dissipation. 386 408-522-3838 • Fax 408-522-3839 • www.cougarcorp.com 2001 LA507 TYPICAL AUTOMATIC TEST DATA TYPICAL PERFORMANCE KEY: +25 °C +85 °C -55 °C GAIN - dB Gain vs Temperature 13.5 12.5 +15 V 11.5 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 400 500 600 OUTPUT POWER - dBm N. F. - dB Noise Figure 6.0 +15 V 5.0 4.0 +12 V 5 10 30 50 100 200 300 FREQUENCY - MHz Power Output Vcc=+15 Power In = +20 dBm 17 16 +12 V 15 14 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 Power Output vs Input Power Vcc = +15 Pin=+15 dBm Pin=+10 dBm 15 Pin=+5 dBm 14 Pin=+2 dBm 13 12 Pin=+0 dBm 11 INTERCEPT POINT - dBm Pin=+20 dBm 16 5 10 30 50 100 200 300 FREQUENCY - MHz 400 500 600 Intercept Point Vcc = +15 Distortion Products 60 20 50 Fundamental 2nd HAR IP 2 10 40 0 IP 3 30 20 5 10 30 3rd HAR -10 50 100 200 300 FREQUENCY - MHz 400 500 600 -20 LIMITING AMPS OUTPUT POWER - dBm 17 2nd HAR -30 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 2001 -10 -5 0 INPUT POWER - dBm 5 10 OUTPUT POWER - dBm PHASE SHIFT - DEGREES Phase Shift vs. Input Power 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 408-522-3838 • Fax 408-522-3839 • www.cougarcorp.com 1 stage 0 10 20 387