AD8655 Analog Devices, AD8655 Datasheet - Page 9

• Manufacturer Part Number: AD8655
• Description: Low Noise, Precision CMOS Amplifier
• Manufacturer: Analog Devices

Specifications of AD8655

• -3db Bandwidth: 28MHz
• Slew Rate: 11V/µs
• Vos: 50µV
• Ib: 10pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 4nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 4.5mA
• Packages: SOIC,SOP

Data Sheet
120
100
–20
–40
80
60
40
20
140.00
130.00
120.00
110.00
100.00
0
90.00
10k
–10
–20
50
40
30
20
10
0
Figure 24. Large Signal Open-Loop Gain vs. Temperature
1k
–50
Figure 23. Open-Loop Gain and Phase vs. Frequency
V
R
S
L
Figure 25. Closed-Loop Gain vs. Frequency
= ±2.5V
= 10kΩ
100k
10k
0
FREQUENCY (Hz)
FREQUENCY (Hz)
TEMPERATURE (°C)
100k
1M
50
V
C
PHASE MARGIN = 69°
1M
S
LOAD
= ±2.5V
= 11.5pF
10M
V
R
C
100
S
L
L
10M
= ±2.5V
= 1M Ω
= 47pF
100M
100M
–225
–45
–90
–135
–180
150
Rev. B | Page 9 of 20
6
5
4
3
2
1
0
2
10k
2
T
V
C
GAIN = +1
V
Figure 26. Maximum Output Swing vs. Frequency
S
IN
L
= ±2.5V
= 100pF
= 4V
V
C
G = +1
S
L
= ±2.5V
= 100pF
Figure 27. Large Signal Response
Figure 28. Small Signal Response
100k
FREQUENCY (Hz)
TIME (10μs/DIV)
TIME (1μs/DIV)
AD8655/AD8656
1M
T
V
V
G = +1
S
IN
= ±2.5V
= 5V
10M