AD8629 Analog Devices, AD8629 Datasheet - Page 8

• 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

AD8628/AD8629/AD8630
300
270
240
210
180
150
120
–10
–20
–30
–10
–20
–30
90
60
30
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
100
0
0
1k
1k
V
S
= 2.7V
A
A
A
Figure 19. Output Impedance vs. Frequency
A
A
A
Figure 17. Closed-Loop Gain vs. Frequency
Figure 18. Closed-Loop Gain vs. Frequency
V
V
V
V
V
V
= 100
= 10
= 1
= 100
= 10
= 1
1k
10k
10k
A
V
= 100
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
A
100k
100k
V
100k
= 10
1M
1M
1M
A
V
= 1
10M
V
C
R
V
C
R
S
L
L
S
L
L
= 2.7V
= 20pF
= 2kΩ
= 5V
= 20pF
= 2kΩ
10M
10M
100M
Rev. I | Page 8 of 24
300
270
240
210
180
150
120
90
60
30
0V
0V
0
100
V
S
= 5V
Figure 20. Output Impedance vs. Frequency
Figure 21. Large Signal Transient Response
Figure 22. Large Signal Transient Response
1k
A
V
C
R
A
V
C
R
A
V
S
S
L
L
V
L
L
V
= 100
= ±1.35V
= 300pF
= ∞
= 1
= ±2.5V
= 300pF
= ∞
= 1
10k
FREQUENCY (Hz)
TIME (4µs/DIV)
TIME (5µs/DIV)
A
V
100k
= 10
1M
A
V
= 1
10M
100M