AD8672AR Analog Devices Inc, AD8672AR Datasheet - Page 8

• Manufacturer Part Number: AD8672AR
• Description: DUAL PRECISION LOW NOISE BIPOLAR AMP
• Manufacturer: Analog Devices Inc

Specifications of AD8672AR

• Rohs Compliant: NO
• Rohs Status: RoHS non-compliant
• Design Resources: Sample-and-Hold Circuit Using ADG1211 Switch (CN0058)
• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Slew Rate: 4 V/µs
• Gain Bandwidth Product: 10MHz
• Current - Input Bias: 3nA
• Voltage - Input Offset: 20µV
• Current - Supply: 3mA
• Current - Output / Channel: 30mA
• Voltage - Supply, Single/dual (±): 10 V ~ 36 V, ±5 V ~ 18 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Output Type: -
• -3db Bandwidth: -

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