AD8608 Analog Devices, AD8608 Datasheet - Page 14

• Manufacturer Part Number: AD8608
• Description: Precision, Low Noise, CMOS, Rail-to-Rail, Input/Output Operational Amplifier (Quad)
• Manufacturer: Analog Devices

Specifications of AD8608

• Vcc-vee: 2.7V to 6V
• Isy Per Amplifier: 1.2mA
• Packages: SOIC,SOP
• -3db Bandwidth: 10MHz
• Slew Rate: 5V/µs
• Vos: 20µV
• Ib: 200fA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 6.5nV/rtHz

AD8605/AD8606/AD8608
–100
Figure 38. Closed-Loop Output Voltage Swing vs. Frequency (FPBW)
100
–20
–40
–60
–80
80
60
40
20
0
100
10k
90
80
70
60
50
40
30
20
10
3.0
2.5
2.0
1.5
1.0
0.5
0
0
1k
1k
Figure 37. Open-Loop Gain and Phase vs. Frequency
V
S
V
V
T
R
A
A
= 2.7V
S
IN
Figure 39. Output Impedance vs. Frequency
L
V
= 25°C
= 2.7V
= 2kΩ
= 1
= 2.6V p-p
10k
100k
10k
FREQUENCY (Hz)
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
A
V
100k
= 100
1M
PHASE
1M
A
V
= 10
GAIN
1M
V
R
C
Φ
A
10M
S
L
L
10M
M
V
= 2.7V
= 2kΩ
= 20pF
= 52.5°
= 1
40M
100M
90
45
–135
–180
10M
225
180
135
0
–45
–90
–225
Rev. L | Page 14 of 24
60
50
40
30
20
10
0
10
Figure 40. Small Signal Overshoot vs. Load Capacitance
V
S
V
R
C
A
V
T
A
S
L
L
V
= 2.7V
S
A
V
Figure 41. 0.1 Hz to 10 Hz Input Voltage Noise
= ±1.35V
= 10kΩ
= 200pF
= 1
Figure 42. Small Signal Transient Response
= 2.7V
= 25°C
= 1
TIME (200ns/DIV)
CAPACITANCE (pF)
TIME (1s/DIV)
100
–OS
+OS
Data Sheet
1k