Data Sheet
AD8428
Rev. A | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
VS = ±15 V, VREF = 0 V, TA = 25°C, G = 2000, RL = 10 kΩ, unless otherwise noted.
1200
1400
1600
1000
800
600
400
200
0
–40
–60
–20
40
60
20
0
HI
T
S
VOSI (V)
09
731
-00
3
N = 5170
MEAN = 2.12
SD = 7.332
Figure 3. Typical Distribution of Input Offset Voltage, VS = ±5 V
1400
1200
1000
800
600
400
200
0
–40
–60
–20
40
60
20
0
HI
T
S
VOSI (V)
09
73
1-
0
04
1600
N = 5169
MEAN = –2.57
SD = 7.31066
Figure 4. Typical Distribution of Input Offset Voltage, VS = ±15 V
1600
1400
1200
1000
800
600
400
200
0
–3
–2
–1
3
12
0
HI
T
S
VOSI DRIFT (V/°C)
09
73
1-
0
05
N = 5166
MEAN = 0.398
SD = 0.42707
Figure 5. Typical Distribution of Input Offset Voltage Drift
1600
1400
1200
1000
800
600
400
200
0
–60
–40
–20
40
60
20
0
HI
T
S
IBIAS (nA)
097
31
-006
POSITIVE INPUT IBIAS
NEGATIVE INPUT IBIAS
N = 5171
MEAN = –10.8
SD = 6.67496
N = 5171
MEAN = –10.2
SD = 6.52901
Figure 6. Typical Distribution of Input Bias Current
1000
1200
1400
1600
800
600
400
200
0
–8
–6
–4
6
8
04
2
–2
HI
T
S
IOS (nA)
09
73
1-
0
07
N = 5171
MEAN = –0.53
SD = 1.41655
Figure 7. Typical Distribution of Input Offset Current
1200
1400
1600
1000
800
600
400
200
0
–600
–400
200
400
600
0
–200
HI
T
S
GAIN ERROR (V/V)
097
31-
0
08
N = 3487
MEAN = –53.9
SD = 86.7774
Figure 8. Typical Distribution of Gain Error, Gain = 2000,
VS = ±15 V, RL = 10 kΩ