Datasheet AD8641, AD8642, AD8643 (Analog Devices) - 7

Data Sheet AD8641/AD8642/AD8643 1000 500 V V SY =
±
13V SY = 5V 400 300 100 200 100
µ
V) 10 ( 0 OSV –100 –200 INPUT BIAS CURRENT (pA) 1 –300 –400 0.1 –500 0 25 50 75 100 125 150 0 0.5 1.0 1.5 2.0 2.5 TEMPERATURE (
°
C)
05072-008
VCM (V)
05072-011 Figure 13. Input Bias Current vs. Temperature Figure 16. Input Offset Voltage vs. VCM
1.0 10M VSY = +5V OR
±
5V 0.8 0.6 0.4 1M 0.2 VSY =
±
13V 0 –0.2 INPUT BIAS (pA) 100k VSY =
±
2.5V –0.4 OPEN-LOOP GAIN (V/V) –0.6 –0.8 –1.0 10k –5 –4 –3 –2 –1 0 1 2 3 4 5 0.1 1 10 100 VCM (V)
05072-009
LOAD RESISTANCE (k
Ω
)
05072-012 Figure 14. Input Bias Current vs. VCM Figure 17. Open-Loop Gain vs. Load Resistance
1000 1000 VSY =
±
13V 900 A 800 B 700 C 100 600 D
µ
V) 500 E ( (V/mV) OS 400 V VOA 300 10 200 A. VSY =
±
13V, VO =
±
11V, RL = 10k
Ω
B. V 100 SY =
±
13V, VO =
±
11V, RL = 2k
Ω
C. VSY = +5V, VO = +0.5V/+4.5V, RL = 10k
Ω
D. V 0 SY = +5V, VO = +0.5V/+4.5V, RL = 2k
Ω
E. VSY = +5V, VO = +0.5V/+4.5V, RL = 600
Ω
–100 1 –15 –13 –11 –9 –7 –5 –3 –1 0 1 3 5 7 9 11 13 15 –50 –30 –10 10 30 50 70 90 110 130 150 VCM (V)
05072-010
TEMPERATURE (
°
C)
05072-013 Figure 15. Input Offset Voltage vs. VCM Figure 18. Open-Loop Gain vs. Temperature Rev. F | Page 7 of 15 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE