AD8657 Analog Devices, AD8657 Datasheet - Page 15

• 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

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