Datasheet
ADA4638-1 Data Sheet
Rev. 0 | Page 8 of 24
–10
–8
–6
–4
–2
0
2
4
6
8
10
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
OFFSET VOL
T
AGE (µV)
COMMON-MODE VOLTAGE (V)
V
SY
= ±2.5V
10072-005
Figure 9. Input Offset Voltage vs. Common-Mode Voltage
–150
–100
–50
0
50
100
150
200
–50 –25 0 25 50 75 100 125
INPUT BIAS CURRENT (pA)
TEMPERATURE (°C)
I
B
+
I
B
–
V
SY
= ±2.5V
10072-009
Figure 10. Input Bias Current vs. Temperature
–150
–100
–50
0
50
100
150
0 0.5 1.0 1.5 2.0 2.5 3.0
INPUT BIAS CURRENT (pA)
COMMON-MODE VOLTAGE (V)
I
B
+
I
B
–
10072-010
V
SY
= ±2.5V
Figure 11. Input Bias Current vs. Common-Mode Voltage
–10
–8
–6
–4
–2
0
2
4
6
8
10
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
OFFSET VOLTAGE (µV)
COMMON-MODE VOLTAGE (V)
V
SY
=±15V
10072-008
Figure 12. Input Offset Voltage vs. Common-Mode Voltage
–250
–200
–150
–100
–50
0
50
100
150
–50 –25 0 25 50 75 100 125
INPUT BIAS CURRENT (pA)
TEMPERATURE (°C)
I
B
+
I
B
–
V
SY
= ±15V
10072-012
Figure 13. Input Bias Current vs. Temperature
–150
–100
–50
0
50
100
150
INPUT BIAS CURRENT (pA)
COMMON-MODE VOLTAGE (V)
I
B
+
I
B
–
10072-013
V
SY
=±15V
0 3 6 9 121518212427
Figure 14. Input Bias Current vs. Common-Mode Voltage