AD8657 Analog Devices, AD8657 Datasheet - Page 7

• Manufacturer Part Number: AD8657
• Description: Precision, Micropower 18 V CMOS RRIO Op Amp
• Manufacturer: Analog Devices

Specifications of AD8657

• Vcc-vee: 2.7V to 18V
• Isy Per Amplifier: 18µA
• Packages: SOP,CSP
• -3db Bandwidth: 200kHz
• Slew Rate: 0.07V/µs
• Vos: 350µV
• Ib: 5pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 50nV/rtHz

TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
–100
–200
–300
160
140
120
100
18
16
14
12
10
300
200
100
80
60
40
20
8
6
4
2
0
0
0
Figure 5. Input Offset Voltage vs. Common-Mode Voltage
0
0
V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
SY
Figure 4. Input Offset Voltage Drift Distribution
0.3
Figure 3. Input Offset Voltage Distribution
= 2.7V
0.6
0.9
TCV
1.2
V
OS
V
OS
CM
(µV/°C)
(µV)
(V)
1.5
V
–40°C ≤ T
SY
1.8
= 2.7V
V
V
2.1
A
SY
CM
≤ +125°C
= 2.7V
= V
2.4
SY
/2
2.7
Rev. A | Page 7 of 24
–100
–200
–300
160
140
120
100
20
18
16
14
12
10
300
200
100
80
60
40
20
8
6
4
2
0
0
0
Figure 8. Input Offset Voltage vs. Common-Mode Voltage
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
V
Figure 7. Input Offset Voltage Drift Distribution
SY
Figure 6. Input Offset Voltage Distribution
2
= 18V
4
6
TCV
V
8
OS
V
OS
CM
(µV/°C)
(µV)
(V)
10
V
–40°C ≤ T
SY
12
= 18V
V
V
A
14
SY
CM
≤ +125°C
= 18V
= V
16
SY
AD8657
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