Datasheet LTC2066, LTC2067, LTC2068 (Analog Devices) - 7

LTC2066/LTC2067/LTC2068
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Distribution Input Bias Current Distribution
1500 1500 6276 TYPICAL UNITS 6276 TYPICAL UNITS VS = 5V VS = 1.8V 1250 TA = 25°C 1250 TA = 25°C 1000 1000 750 750 500 500 NUMBER OF AMPLIFIERS NUMBER OF AMPLIFIERS 250 250 0 0 –20 –16 –12 –8 –4 0 4 8 12 16 20 –10 –8 –6 –4 –2 0 2 4 6 8 10 INPUT BIAS CURRENT (pA) INPUT BIAS CURRENT (pA) 2066 G10 2066 G11
Input Bias Current vs Input Bias Current vs Temperature Input Common Mode Voltage
25 20 VS = 5V VS = 5V 20 15 TA = 25°C 10 15 IB (–IN) IB (+IN) 5 10 IB (+IN) (pA) 0 (pA) I B 5 I B –5 IB (–IN) 0 –10 –5 –15 –10 –20 –50 –25 0 25 50 75 100 125 –0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 TEMPERATURE (°C) VCM (V) 2066 G12 2066 G13
Input Bias Current vs Input Bias Current vs Input Common Mode Voltage Supply Voltage
10 10 VS = 1.8V VCM = VS/2 8 TA = 25°C 8 TA = 25°C 6 6 4 IB (+IN) I 4 B (–IN) 2 2 0 (pA) 0 (pA) I B I I B B (+IN) –2 –2 IB (–IN) –4 –4 –6 –6 –8 –8 –10 –10 –0.5 0 0.5 1 1.5 2 2.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 VCM (V) VS (V) 2066 G14 2066 G15 Rev. B For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Revision History Typical Application Related Parts