AD8629 Analog Devices, AD8629 Datasheet - Page 7

• Manufacturer Part Number: AD8629
• Description: Zero Drift, Single-Supply, R/R, Input/Output Operational Amplifier
• Manufacturer: Analog Devices

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

1250
1000
1500
1150
0.01
900
450
100
750
500
250
100
0.1
1k
10
0.0001
Figure 11. Output Voltage to Supply Rail vs. Load Current
0
0
1
–50
–50
Figure 12. AD8628 Input Bias Current vs. Temperature
T
V
V
T
V
A
S
CM
A
S
= 25 ° C
= 5V
= –40°C TO +150°C
= 2.7V
–25
Figure 13. Supply Current vs. Temperature
= 2.5V
0.001
0
0
25
LOAD CURRENT (mA)
TEMPERATURE (° C )
TEMPERATURE (°C)
0.01
50
50
SOURCE
75
100
0.1
2.7V
5V
100
SINK
125
150
1
150
175
200
10
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–20
–10
–20
–30
60
40
20
70
60
50
40
30
20
10
1000
0
0
800
600
400
200
10k
10k
0
0
Figure 15. Open-Loop Gain and Phase vs. Frequency
Figure 16. Open-Loop Gain and Phase vs. Frequency
T
PHASE
PHASE
A
Figure 14. Supply Current vs. Supply Voltage
= 25°C
GAIN
GAIN
1
100k
100k
AD8628/AD8629/AD8630
FREQUENCY (Hz)
FREQUENCY (Hz)
2
SUPPLY VOLTAGE (V)
3
1M
1M
4
V
C
R
Φ
V
C
R
Ф
S
L
L
S
M
L
L
M
= 5V
= 20pF
= ∞
= 2.7V
= 20pF
= ∞
= 52.1°
= 45°
5
10M
10M
45
90
135
180
225
45
90
135
180
225
0
0
6