AD8638 Analog Devices, AD8638 Datasheet - Page 12

• 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

AD8638/AD8639
T
A
= 25°C, unless otherwise noted.
1250
1000
100
–0.5
–1.0
–1.5
750
500
250
1k
10
1.5
1.0
0.5
0
0
1
0
0
V
SY
V
Figure 41. Voltage Noise Density vs. Frequency
1
SY
Figure 43. Supply Current vs. Supply Voltage
= ±2.5V
1
= ±2.5V
+125°C
2
3
Figure 42. 0.1 Hz to 10 Hz Noise
10
2
4
3
5
FREQUENCY (Hz)
6
TIME (Seconds)
4
100
7
–40°C
V
SY
8
5
(V)
+85°C
9 10 11 12 13 14 15 16
6
1k
+25°C
7
8
10k
9
25k
10
Rev. F | Page 12 of 20
1400
1200
1000
800
600
400
200
100
–0.5
–1.0
–1.5
1k
10
1.5
1.0
0.5
0
–40
0
1
0
V
SY
Figure 44. Voltage Noise Density vs. Frequency
–25
V
= ±8V
Figure 46. Supply Current vs. Temperature
SY
1
= ±8V
–10
Figure 45. 0.1 Hz to 10 Hz Noise
2
10
5
3
V
TEMPERATURE (°C)
20
SY
FREQUENCY (Hz)
TIME (Seconds)
= ±8V
4
100
35
5
V
50
SY
= ±2.5V
6
65
1k
7
80
95
8
10k
110
9
25k
125
10