Datasheet

AD8682/AD8684
Rev. B | Page 7 of 16
LOAD RESISTANCE (Ω)
ABSOLUTE OUTPUT VOLTAGE (V)
0
6
16
1k 10k100
2
4
V
S
= ±15V
T
A
= 25°C
V
OL
V
OH
12
8
10
14
06278-015
Figure 15. Absolute Output Voltage vs. Load Resistance
FREQUENCY (Hz)
PSRR (dB)
1k
–60
40
140
10k 1M100 100k
0
20
–40
–20
60
100
120
80
–PSRR
+PSRR
V
S
= ±15V
T
A
= 25°C
06278-016
Figure 16. AD8682 PSRR vs. Frequency
TEMPERATURE (°C)
SHORT-CIRCUIT CURRENT (mA)
–50
0
14
12525
4
750
6
12
8
10
–25 50 100
2
SINK
SOURCE
V
S
= ±15V
T
A
= 25°C
06278-017
Figure 17. AD8682 Short-Circuit Current vs. Temperature
FREQUENCY (Hz)
MAXIMUM OUTPUT SWING (V p-p)
100
0
5
25
30
1k 100k 1M10k
15
20
10
V
S
= ±15V
T
A
= 25°C
R
L
= 10kΩ
A
VCL
= 1
06278-018
Figure 18. Maximum Output Swing vs. Frequency
FREQUENCY (Hz)
CMRR (dB)
1k
–60
40
140
10k 1M100 100k
0
20
–40
–20
60
100
120
80
V
S
= ±15V
T
A
= 25°C
06278-019
Figure 19. AD8682 CMRR vs. Frequency
20
18
16
14
12
10
8
6
4
2
0
UNITS
–1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1.0
V
OS
(µV)
06278-020
V
S
=±15V
T
A
= 25°C
100 × AD8682
(200 OP AMPS)
Figure 20. AD8682 VOS Distribution