AD8630_15 Datasheet, PDF (7/24 Pages) Analog Devices – Zero-Drift, Single-Supply, Rail-to-Rail

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