AD8629 Analog Devices, AD8629 Datasheet - Page 6
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AD8629
Manufacturer Part Number
AD8629
Description
Zero Drift, Single-Supply, R/R, Input/Output Operational Amplifier
Manufacturer
Analog Devices
Datasheet
1.AD8630.pdf
(24 pages)
Specifications of AD8629
-3db Bandwidth
2.5MHz
Slew Rate
1V/µs
Vos
1µV
Ib
30pA
# Opamps Per Pkg
2
Input Noise (nv/rthz)
22nV/rtHz
Vcc-vee
2.7V to 6V
Isy Per Amplifier
1.1mA
Packages
SOIC,SOP
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Part Number
Manufacturer
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Price
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AD8628/AD8629/AD8630
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. AD8628 Input Bias Current vs. Input Common-Mode Voltage
Figure 7. AD8628 Input Bias Current vs. Input Common-Mode Voltage
–1000
–1500
1500
1000
–500
180
160
140
120
100
500
80
60
40
20
60
50
40
30
20
10
0
–2.5
0
0
0
0
V
T
A
S
V
V
S
S
= 25°C
= 2.7V
Figure 5. Input Offset Voltage Distribution
= 5V
= 5V
1
1
–1.5
INPUT COMMON-MODE VOLTAGE (V)
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (µV)
2
2
–0.5
3
3
0.5
4
4
+85°C
+25°C
150°C
125°C
–40°C
1.5
5
5
2.5
6
6
Rev. I | Page 6 of 24
0.01
100
100
0.1
90
80
70
60
50
40
30
20
10
1k
10
0.0001
Figure 10. Output Voltage to Supply Rail vs. Load Current
0
–2.5
7
6
5
4
3
2
1
0
1
0
V
T
V
V
T
V
T
A
S
A
S
CM
A
S
= 25°C
= 5V
= 25°C
= 5V
Figure 8. Input Offset Voltage Distribution
= 5V
= –40°C TO +125°C
= 2.5V
Figure 9. Input Offset Voltage Drift
0.001
–1.5
2
INPUT OFFSET VOLTAGE (µV)
LOAD CURRENT (mA)
–0.5
0.01
TCVOS (nV/°C)
4
SOURCE
0.5
0.1
6
SINK
1.5
1
8
2.5
10
10