AD8629 Analog Devices, AD8629 Datasheet - Page 11

• 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

–0.15
–0.30
–0.45
–0.60
–0.15
–0.30
–0.45
–0.60
0.60
0.45
0.30
0.15
0.60
0.45
0.30
0.15
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
100
0
0
Figure 35. Maximum Output Swing vs. Frequency
V
V
S
S
= 2.7V
= 5V
1
1
Figure 36. 0.1 Hz to 10 Hz Noise
Figure 37. 0.1 Hz to 10 Hz Noise
2
2
1k
3
3
FREQUENCY (Hz)
4
4
TIME (µs)
TIME (µs)
10k
5
5
6
6
7
7
100k
8
8
V
R
T
A
A
S
L
V
= 5V
= 10kΩ
= 25°C
= 1
9
9
1M
10
10
Rev. I | Page 11 of 24
Figure 38. Voltage Noise Density at 2.7 V from 0 Hz to 2.5 kHz
Figure 39. Voltage Noise Density at 2.7 V from 0 Hz to 25 kHz
120
105
120
105
120
105
Figure 40. Voltage Noise Density at 5 V from 0 Hz to 2.5 kHz
90
75
60
45
30
15
90
75
60
45
30
15
90
75
60
45
30
15
0
0
0
0
0
0
NOISE AT 1kHz = 21.3nV
NOISE AT 1kHz = 22.1nV
V
V
NOISE AT 10kHz = 42.4nV
V
S
S
S
= 2.7V
= 2.7V
= 5V
0.5
0.5
5
AD8628/AD8629/AD8630
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
1.0
1.0
10
1.5
1.5
15
2.0
2.0
20
2.5
2.5
25