Datasheet

AD8682/AD8684
Rev. B | Page 8 of 16
TCV
OS
(µV/°C)
UNITS
0
0
400
20
80
16
120
160
40
28 32 3624
200
280
320
360
240
4128
V
S
= ±15V
300 × AD8682
(600 OP AMPS)
06278-021
Figure 21. AD8682 TCVOS Distribution SOIC_N Package
50
45
40
35
30
25
20
15
10
5
0
OPEN-LOOP GAIN (V/mV)
–50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
06278-022
Figure 22. AD8684 Open-Loop Gain vs. Temperature
FREQUENCY (Hz)
1k 10k 100k 1M 100M10M
60
CLOSED-LO
O
P GAIN (dB)
40
20
10
0
50
30
–10
–20
V
S
= ±15V
T
A
= 25°C
06278-023
A
VCL
= 10
A
VCL
= 1
A
VCL
= 100
Figure 23. AD8684 Closed-Loop Gain vs. Frequency
06278-024
1000
100
10
1
0.1
INPUT BIAS CURRENT (pA)
–50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
–75
Figure 24. AD8684 Input Bias Current vs. Temperature
06278-025
950
945
940
930
925
920
915
910
SUPPLY CURRENT (µA)
0102030
SUPPLY VOLTAGE (V)
935
40
Figure 25. AD8684 Relative Supply Current vs. Supply Voltage
06278-026
950
945
940
935
930
925
920
915
910
–50 –25 0 25 50 75 100 125
SUPPLY CURRENT (µA)
TEMPERATURE (°C)
Figure 26. AD8684 Supply Current vs. Temperature