Datasheet LT1884, LT1885 (Analog Devices) - 8

LT1884/LT1885
W U TYPICAL PERFOR A CE CHARACTERISTICS Channel Separation vs Frequency Gain vs Frequency (AV = 1)
–20 10 –30 –40 0 V –50 S = ±15V –60 –10 VS = ±2.5V –70 –80 GAIN (dB) –20 –90 CHANNEL SEPARATION (dB) –100 –30 –110 –120 –40 100 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) 18845 G16 18845 G17
Gain vs Frequency vs C Gain vs Frequency vs C LOAD LOAD (A (A V = 1) V = – 1)
10 10 0 0 CLOAD = 500pF –10 –10 GAIN (dB) C –20 GAIN (dB) –20 LOAD = 300pF CLOAD = 100pF CLOAD = 330pF C –30 LOAD = 0pF CLOAD = 150pF –30 CLOAD = 50pF CLOAD = 0pF –40 –40 1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) 18845 G18 18845 G19
Large-Signal Response Small-Signal Response
5V/DIV 20mV/DIV V 18845 G20 18845 G21 S = ±15V 50µs/DIV VS = ±15V 2µs/DIV RF = RG = 10k RF = RG = 10k AV = –1 AV = –1 8