Datasheet
AD8422 Data Sheet
Rev. 0 | Page 10 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
T = 25°C, V
S
= ±15, V
REF
= 0 V, R
L
= 10 kΩ, unless otherwise noted.
–90
–60
–30
0
30
60 90
0
50
100
150
200
250
300
350
400
INPUT OFFSET VOLTAGE (µV)
HITS
11197-003
Figure 4. Typical Distribution of Input Offset Voltage
–900 –600
–300
0
300 600 900
0
200
400
600
800
POSITIVE INPUT BIAS CURRENT (pA)
HITS
11197-004
Figure 5. Typical Distribution of Input Bias Current
–9
–6
–3
0
3
6 9
0
100
200
300
400
500
PSRR G = 1 (µV/V)
HITS
11197-005
Figure 6. Typical Distribution of PSRR (G = 1)
–300
–200
–100
0
100
200 300
0
50
100
150
200
250
300
350
400
OUTPUT OFFSET VOLTAGE (µV)
HITS
11197-006
Figure 7. Typical Distribution of Output Offset Voltage
–300 –200
–100 0
100 200 300
0
100
200
300
400
INPUT OFFSET CURRENT (pA)
HITS
11197-007
Figure 8. Typical Distribution of Input Offset Current
–40 –20
0
20 40
0
100
200
300
400
500
CMRR G = 1 (µV/V)
HITS
11197-008
Figure 9. Typical Distribution of CMRR (G = 1)