AD8657 Analog Devices, AD8657 Datasheet - Page 15
AD8657
Manufacturer Part Number
AD8657
Description
Precision, Micropower 18 V CMOS RRIO Op Amp
Manufacturer
Analog Devices
Datasheet
1.AD8657.pdf
(24 pages)
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
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1000
100
10
1
10
Figure 52. Voltage Noise Density vs. Frequency
V
SY
Figure 51. Negative Settling Time to 0.1%
= 2.7V
100
Figure 53. 0.1 Hz to 10 Hz Noise
TIME (10µs/DIV)
TIME (2s/DIV)
FREQUENCY (Hz)
ERROR BAND
1k
10k
V
OUTPUT
SY
INPUT
V
R
C
SY
L
L
= 2.7V
= 100kΩ
= 10pF
= 2.7V
100k
+5mV
0
–5mV
1M
Rev. A | Page 15 of 24
1000
100
10
1
10
Figure 55. Voltage Noise Density vs. Frequency
V
SY
Figure 54. Negative Settling Time to 0.1%
= 18V
100
Figure 56. 0.1 Hz to 10 Hz Noise
TIME (10µs/DIV)
ERROR BAND
TIME (2s/DIV)
FREQUENCY (Hz)
1k
10k
V
SY
V
R
C
SY
L
L
= 18V
= 100kΩ
= 10pF
=18V
OUTPUT
100k
INPUT
AD8657
+5mV
0
–5mV
1M