Datasheet LT6105 (Analog Devices) - 9

LT6105
TYPICAL PERFORMANCE CHARACTERISTICS Common Mode Rejection Power Supply Rejection Gain vs Frequency Ratio vs Frequency Ratio vs Frequency
40 140 160 V+ = V + V+ = 12V S = 12V V+ = 12V + V 30 VSENSE = 50mV V = 12V SENSE = 5mV 120 S 140 R V + = 12V R IN = 100Ω RIN = 100Ω S IN = 100Ω TIO (dB) A A 20 AV = 10V/V V = 50V/V TIO (dB) 120 V = 10V/V 100 10 100 80 V + S = 0V 0 80 GAIN (dB) 60 Y REJECTION RA –10 60 40 –20 40 –30 20 20 COMMON MODE REJECTION RA POWER SUPPL –40 0 0 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M 0.1 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 6105 G25 6105 G26 6105 G27
Step Response Step Response Slew Rate vs RIN V + + SENSE = 0V to 100mV, VS = 12V VSENSE = 0V to 100mV, VS = 0V
2.5 12V 0V V – – +SLEW RATE S VS 2.0 100mV/DIV 100mV/DIV 1.5 TE (V/μs) –SLEW RATE V V OUT OUT 1.0 500mV/DIV 500mV/DIV SLEW RA 0V 0V V+ = 12V 0.5 V + S = 12V 6105 G29 6105 G30 V 50μs/DIV 50μs/DIV OUT = 7.5V AV = 50V/ V V+ = 12V ROUT = 10k V+ = 12V ROUT = 10k 0 RIN = 1k AV = 10V/V RIN = 1k AV = 10V/V 0 100 200 300 400 500 600 700 800 900 1000 RIN (Ω) 6105 G28
Step Response Step Response Step Response VSENSE = 0V to 100mV, RIN = 100Ω VSENSE = 0V to 100mV VSENSE = 5mV to 100mV
12V 12V 11.995V V – – – S V V S S 100mV/DIV 100mV/DIV 100mV/DIV 5V VOUT 5V V V OUT OUT 2V/DIV 2V/DIV 2V/DIV 0V 0V 0V 6105 G31 6105 G33 6105 G32 50μs/DIV 5μs/DIV 5μs/DIV V+ = 12V V+ = 12V R V+ = 12V R OUT = 50k OUT = 50k V + + + S = 12V V = 12V A V S V = 50V/ V S = 12V AV = 50V/ V AV = 50V/ V R R IN = 1k IN = 1k 6105fa 9