AD8671 AD8672 AD8674 Analog Devices, AD8671 AD8672 AD8674 Datasheet - Page 8

• Manufacturer Part Number: AD8671 AD8672 AD8674
• Description: Precision, Very Low Noise, Low Input Bias Current Operational Amplifiers
• Manufacturer: Analog Devices

AD8671/AD8672/AD8674
30000
25000
20000
15000
10000
5000
–10
–20
–30
–40
–50
0
50
40
30
20
10
–40
100
0
90
80
70
60
50
40
30
20
10
1k
0
100
±15V
±5V
Figure 19. Open-Loop Gain vs. Temperature
Figure 21. Output Impedance vs. Frequency
Figure 20. Closed-Loop Gain vs. Frequency
A
A
A
V
V
V
1k
10k
= 10
= 100
= 1
A
25
VO
10k
TEMPERATURE (°C)
= 100
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
100k
1M
A
85
1M
VO
= 10
A
VO
10M
10M
= 1
V
V
R
C
SY
IN
L
L
03726-0-033
03726-0-002
= ∞
= 20pF
= 10mV
03726-0-030
= ±15V
100M
125
100M
Rev. A | Page 8 of 16
60
50
40
30
20
10
Figure 24. Small Signal Overshoot vs. Load Capacitance
0
100
V
V
R
+OS
SY
IN
L
= 2kΩ
Figure 22. Large Signal Transient Response
Figure 23. Small Signal Transient Response
= 200mV p-p
= ±15V
CAPACITANCE (pF)
TIME (10µs/DIV)
TIME (100µs/DIV)
1k
–OS
V
V
V
R
S
SY
IN
L
= ±15
= 2kΩ
= 4V
= ±15V
03726-0-012
03726-0-011
03726-0-008
10k