AD8657 Analog Devices, AD8657 Datasheet - Page 16

• 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
–100
–120
–140
0.01
3.0
2.5
2.0
1.5
1.0
0.5
100
–20
–40
–60
–80
0.1
10
0
1
0
10
10
100
V
V
R
A
V
R
A
Figure 59. Channel Separation vs. Frequency
SY
IN
L
V
SY
L
V
= 1MΩ
= 1
= 0.2V rms
= 2.7V
= 1MΩ
= –100
Figure 57. Output Swing vs. Frequency
V
V
V
= 2.7V
100
IN
IN
IN
Figure 58. THD + N vs. Frequency
= 0.5V p-p
= 1.5V p-p
= 2.6V p-p
100
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
10k
10k
R
L
V
V
R
A
SY
IN
L
V
10k
1MΩ
= 1MΩ
= 1
= 2.6V
100k
= 2.7V
10kΩ
100k
100k
1M
Rev. A | Page 16 of 24
–100
–120
–140
0.01
20
18
16
14
12
10
100
–20
–40
–60
–80
0.1
10
8
6
4
2
0
1
10
0
10
100
V
V
R
A
V
R
A
Figure 62. Channel Separation vs. Frequency
SY
IN
L
V
SY
L
V
= 1MΩ
= 1
= 0.2V rms
= 18V
= 1MΩ
= –100
Figure 60. Output Swing vs. Frequency
= 18V
V
V
V
V
V
100
IN
IN
IN
IN
IN
Figure 61. THD + N vs. Frequency
= 1V p-p
= 5V p-p
= 10V p-p
= 15V p-p
= 17V p-p
100
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
10k
10k
R
L
V
V
R
A
SY
IN
L
V
1MΩ
10k
= 1MΩ
= 1
= 17.9V
100k
= 18V
10kΩ
100k
100k
1M