AD8666 Analog Devices, AD8666 Datasheet - Page 7

• Manufacturer Part Number: AD8666
• Description: 16 V, 4 MHz Rail-to-Rail Output Op Amp
• Manufacturer: Analog Devices

Specifications of AD8666

• Vcc-vee: 5V to 16V
• Isy Per Amplifier: 1.55mA
• Packages: SOIC,SOP
• -3db Bandwidth: 4MHz
• Slew Rate: 3.5V/µs
• Vos: 600µV
• Ib: 0.2pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 10nV/rtHz

–20
80
60
40
20
1000
0
0.01
100
1k
120
100
0.1
10
80
60
40
20
1
100
0
Figure 14. Closed-Loop Output Impedance vs. Frequency
Figure 15. Common-Mode Rejection Ratio vs. Frequency
1k
Figure 13. Open-Loop Gain and Phase vs. Frequency
V
DD
= 16V
A
V
= +100
10k
1k
A
V
= +10
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
A
100k
V
= +1
PHASE
GAIN
100k
100k
1M
Ф
M
= 73°
V
R
C
1M
DD
L
L
V
T
= 2kΩ
= 10pF
1M
A
DD
= 16V
= 25°C
= 16V
10M
10M
0
45
90
135
180
225
4M
Rev. B | Page 7 of 16
100
100
10
80
60
40
20
0
1
10
1k
Figure 16. Power Supply Rejection Ratio vs. Frequency
Figure 17. Voltage Noise Density vs. Frequency
Figure 18. 0.1 Hz to 10 Hz Voltage Noise
10k
100
AD8665/AD8666/AD8668
FREQUENCY (Hz)
FREQUENCY (Hz)
TIME (1s/DIV)
100k
1k
V
T
A
DD
V
T
= 25°C
A
DD
= 5V TO 16V
PSRR+
= 25°C
= 5V TO 16V
V
T
1M
DD
A
= 25°C
PSRR–
= 16V
10k
4M