AD8574 Analog Devices, AD8574 Datasheet - Page 8

• Manufacturer Part Number: AD8574
• Description: Zero-Drift, Single-Supply, RRIO Quad Op Amp
• Manufacturer: Analog Devices

Specifications of AD8574

• -3db Bandwidth: 1.5MHz
• Slew Rate: 400mV/µs
• Vos: 1µV
• Ib: 10pA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 51nV/rtHz
• Vcc-vee: 2.7V to 6V
• Isy Per Amplifier: 975µA
• Packages: SOIC,SOP

AD8571/AD8572/AD8574
–10
–20
–30
–40
–10
–20
–30
–40
300
270
240
210
180
150
120
60
50
40
30
20
10
60
50
40
30
20
10
90
60
30
0
0
0
100
100
100
V
A
A
A
A
A
A
S
Figure 21. Output Impedance vs. Frequency
Figure 19. Closed-Loop Gain vs. Frequency
Figure 20. Closed-Loop Gain vs. Frequency
V
V
V
V
V
V
= 2.7V
= 100
= 10
= 100
= 10
= 1
= 1
1k
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
10k
A
V
100k
100k
100k
= 100
A
V
= 10
A
1M
1M
1M
V
V
C
R
V
C
R
= 1
S
S
L
L
L
L
= 2.7V
= 5V
= 20pF
= 2kΩ
= 20pF
= 2kΩ
10M
10M
10M
Rev. E | Page 8 of 24
300
270
240
210
180
150
120
90
60
30
0
100
V
C
R
A
V
C
R
A
S
L
L
V
S
L
L
V
= 2.7V
= 300pF
= 2kΩ
= 1
= 5V
= 300pF
= 2kΩ
= 1
V
S
Figure 22. Output Impedance vs. Frequency
Figure 23. Large Signal Transient Response
Figure 24. Large Signal Transient Response
= 5V
2µs
5µs
1k
FREQUENCY (Hz)
10k
A
V
100k
= 100
A
V
500mV
= 10
1V
A
V
= 1
1M
10M