Datasheet LT6550, LT6551 (Analog Devices) - 9

LT6550/LT6551 ±
W U 5V TYPICAL PERFOR A CE CHARACTERISTICS (LT6550 Only) VGND (Pin 4) = 0V Frequency Response with Gain Flatness vs Frequency Gain Matching vs Frequency Capacitive Loads
6.2 0 12 VS = ±5V VS = ±5V V 11 OUT = 0V DC VOUT = 0V DC RL = 150Ω R 6.1 –0.2 10 L = 150Ω CL = 150pF 9 CL = 100pF 6.0 –0.4 8 CL = 50pF 7 GAIN (dB) –0.6 GAIN (dB) 5.9 6 CL = 10pF GAIN MATCHING(dB) 5 5.8 –0.8 4 VS = ±5V 3 ANY CHANNEL PAIR 5.7 –1.0 2 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M 1000M 10k 100k 1M 10M 100M 500M MM FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 6550/51 G29 6550/51 G30 6550/51 G31
Power Supply Rejection Ratio vs Slew Rate Frequency Output Impedance vs Frequency
800 60 100 VS = ±5V VS = ±5V VS = ±5V RL = 150Ω VOUT = 0V DC VOUT = 0V DC 750 50 RL = 150Ω +PSRR ) RISING 40 Ω µs) 700 10 –PSRR 30 650 FALLING 20 600 1 SLEW RATE (/V 10 OUTPUT IMPEDANCE ( 550 0 POWER SUPPLY REJECTION RATIO (dB) 500 –10 0.1 –50 –25 0 25 50 75 100 125 10k 100k 1M 10M 100M 1000M 10k 100k 1M 10M 100M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 6550/51 G32 6550/51 G33 6550/51 G34
2nd and 3rd Harmonic Distortion Channel Separation vs Frequency vs Frequency Large Signal Response
100 –30 V V S = ±5V S = ±5V 90 R V L = 150Ω O = 2VP-P ANY CHANNEL PAIR –40 R 80 L = 150Ω 70 –50 60 0V 50 –60 2ND GAIN (dB) 40 3RD –70 30 DISTORTION (dBc) 20 –80 6550/51 G37 CL = 20pF 10 VS = ±5V RL = 150Ω 0 –90 10k 100k 1M 10M 100M 1000M 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) 6550/51 G35 6550/51 G36 65501fa 9