AD8638 Analog Devices, AD8638 Datasheet - Page 9

• Manufacturer Part Number: AD8638
• Description: 16 V Auto-Zero, Rail-to-Rail Output Operational Amplifier
• Manufacturer: Analog Devices

Specifications of AD8638

• -3db Bandwidth: 1.5MHz
• Slew Rate: 2V/µs
• Vos: 3µV
• Ib: 1pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 59nV/rtHz
• Vcc-vee: 5V to 16V
• Isy Per Amplifier: 1.5mA
• Packages: SOIC,SOT-23

T
A
= 25°C, unless otherwise noted.
80
70
60
50
40
30
20
10
140
120
100
120
100
–20
0
80
60
40
20
80
60
40
20
10
0
0
100
Figure 25. Small Signal Overshoot vs. Load Capacitance
10
V
R
SY
L
= 10kΩ
= ±2.5V
100
1k
Figure 23. CMRR vs. Frequency
Figure 24. PSRR vs. Frequency
LOAD CAPACITANCE (pF)
PSRR–
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
100
10k
100k
PSRR+
100k
V
SY
= ±2.5V
1M
V
OS+
OS–
1M
SY
= ±2.5V
1k
10M
10M
Rev. F | Page 9 of 20
80
70
60
50
40
30
20
10
140
120
100
120
100
–20
0
80
60
40
20
80
60
40
20
10
0
0
100
Figure 28. Small Signal Overshoot vs. Load Capacitance
10
V
R
SY
L
= 10kΩ
= ±8V
100
1k
Figure 26. CMRR vs. Frequency
Figure 27. PSRR vs. Frequency
PSRR–
LOAD CAPACITANCE (pF)
1k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
100
10k
100k
PSRR+
AD8638/AD8639
100k
1M
V
1M
V
SY
OS+
OS–
SY
= ±8V
= ±8V
1k
10M
10M