AD8657 Analog Devices, AD8657 Datasheet - Page 12

• 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

AD8657
1000
100
140
120
100
100
10
1
80
60
40
20
80
60
40
20
0
0
100
100
100
A
V
V
SY
CM
V
Figure 33. Output Impedance vs. Frequency
= 100
= 2.7V
= 2.4V
Figure 34. CMRR vs. Frequency
Figure 35. PSRR vs. Frequency
1k
1k
1k
A
V
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 10
10k
10k
A
V
= 1
10k
PSRR+
PSRR–
V
100k
100k
SY
= 2.7V
V
SY
= 2.7V
100k
1M
1M
Rev. A | Page 12 of 24
1000
100
140
120
100
100
10
1
80
60
40
20
80
60
40
20
0
0
100
100
100
V
V
SY
CM
Figure 36. Output Impedance vs. Frequency
A
= 18V
V
= V
= 100
SY
Figure 37. CMRR vs. Frequency
Figure 38. PSRR vs. Frequency
/2
1k
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
A
V
= 10
10k
10k
A
V
10k
PSRR+
PSRR–
= 1
V
100k
100k
SY
= 18V
V
SY
= 18V
100k
1M
1M