AD8628/AD8629/AD8630
TYPICAL PERFORMANCE CHARACTERISTICS
180
100
V
T
= 2.7V
= 25°C
V
= 5V
S
= 2.5V
S
A
90
80
70
60
50
40
30
160
140
120
100
80
V
CM
= 25°C
T
A
60
40
20
10
20
0
0
–2.5
–2.5
–1.5
–0.5
0.5
1.5
2.5
–1.5
–0.5
0.5
1.5
2.5
10
10
INPUT OFFSET VOLTAGE (µV)
INPUT OFFSET VOLTAGE (µV)
Figure 5. Input Offset Voltage Distribution
Figure 8. Input Offset Voltage Distribution
60
50
40
30
20
7
V
= 5V
S
V
T
= 5V
S
A
+85°C
= –40°C TO +125°C
6
5
4
3
2
+25°C
–40°C
10
0
1
0
0
1
2
3
4
5
6
0
2
4
6
8
INPUT COMMON-MODE VOLTAGE (V)
TCVOS (nV/°C)
Figure 6. AD8628 Input Bias Current vs. Input Common-Mode Voltage
Figure 9. Input Offset Voltage Drift
1500
1k
V
= 5V
S
A
V
= 5V
S
150°C
125°C
T
= 25°C
1000
500
0
100
10
1
SOURCE
SINK
–500
0.1
–1000
–1500
0.01
0.0001
0
1
2
3
4
5
6
0.001
0.01
0.1
1
INPUT COMMON-MODE VOLTAGE (V)
LOAD CURRENT (mA)
Figure 7. AD8628 Input Bias Current vs. Input Common-Mode Voltage
Figure 10. Output Voltage to Supply Rail vs. Load Current
Rev. I | Page 6 of 24
ROCHESTER [ Rochester Electronics ]
