AD8421-EP Enhanced Product
Rev. 0 | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= ±15 V, V
REF
= 0 V, R
L
= 2 kΩ, unless otherwise noted.
600
0
100
200
300
400
500
–60 –40 –20 20 40060
UNITS
INPUT OFFSET VOLTAGE (µV)
11139-003
Figure 4. Typical Distribution of Input Offset Voltage
1800
0
300
600
900
1200
1500
–2.0 –1.5 1.51.0–1.0 –0.5 0 0.5 2.0
UNITS
INPUT BIAS CURRENT (nA)
11139-004
Figure 5. Typical Distribution of Input Bias Current
1400
0
200
400
600
800
1200
1000
–20 –15 1510–10 –5 0 5 20
UNITS
PSRR (µV/V)
11139-005
Figure 6. Typical Distribution of PSRR (G = 1)
600
0
100
200
300
400
500
–400 –300 300200–200 –100 0 100 400
UNITS
OUTPUT OFFSET VOLTAGE (µV)
11139-006
Figure 7. Typical Distribution of Output Offset Voltage
800
1000
1200
600
0
200
400
–2.0 –1.5 –1.0 –0.5 0.5 1.0 1.502.0
UNITS
INPUT OFFSET CURRENT (nA)
11139-007
Figure 8. Typical Distribution of Input Offset Current
600
800
1000
1200
1400
1600
0
200
400
–120 1209060300–30–60–90
UNITS
CMRR (µV/V)
11139-008
Figure 9. Typical Distribution of CMRR (G = 1)