AD8609 Analog Devices, AD8609 Datasheet - Page 7

• Manufacturer Part Number: AD8609
• Description: Precision Quad MicroPower Rail-to-Rail Input/Output Amplifier
• Manufacturer: Analog Devices

Specifications of AD8609

• -3db Bandwidth: 400kHz
• Slew Rate: 0.1V/µs
• Vos: 12µV
• Ib: 0.2pA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 22nV/rtHz
• Vcc-vee: 1.8V to 5V
• Isy Per Amplifier: 50µA
• Packages: SOIC,SOP

–100
100
–20
–40
–60
–80
80
60
40
20
350
300
250
200
150
100
0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
0.5
Figure 14. Closed-Loop Output Voltage Swing vs. Frequency
50
1.5
1.0
1k
0
–40
0
0.01
Figure 13. Open-Loop Gain and Phase vs. Frequency
V
T
Figure 12. Output Voltage Swing vs. Temperature
V
V
T
A
A
S
–25 –10
A
S
IN
V
= 5V
= 25°C
= 5V
= 25°C
= 1
V
= 4.9V p-p
DD
– V
V
10k
OL
OH
0.1
@ 10mA LOAD
5
@ 10mA LOAD
V
DD
TEMPERATURE (°C)
20
FREQUENCY (kHz)
– V
FREQUENCY (Hz)
OH
100k
35
@ 1mA LOAD
1
50
65
V
1M
80
OL
10
V
R
C
Φ = 70.9°
@ 1mA LOAD
S
L
L
95
= ±2.5V
= 100kΩ
= 20pF
110
10M
125
100
225
180
135
90
45
0
–45
–90
–135
–180
–225
Rev. C | Page 7 of 16
120
100
–20
140
–40
–60
1750
1575
1400
1225
1050
140
120
100
–40
–60
–20
80
60
40
20
350
175
875
700
525
80
60
40
20
0
0
100
0
10
100
V
S
Figure 15. Output Impedance vs. Frequency
= ±2.5V, ±0.9V
Figure 16. CMRR vs. Frequency
Figure 17. PSRR vs. Frequency
100
1k
AD8603/AD8607/AD8609
A
1k
V
FREQUENCY (Hz)
FREQUENCY (Hz)
= 100
FREQUENCY (Hz)
1k
10k
A
V
= 10
10k
10k
V
V
100k
S
A
S
V
= ±2.5V
= ±2.5V
= 1
100k
100k