AD704 Analog Devices, AD704 Datasheet - Page 9

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AD704

Manufacturer Part Number
AD704
Description
Picoampere Input Current Quad Bipolar Op Amp
Manufacturer
Analog Devices
Datasheet

Specifications of AD704

Vcc-vee
4V to 36V
Isy Per Amplifier
600µA
Packages
DIP,LCC,SOIC
-3db Bandwidth
800kHz
Slew Rate
150mV/µs
Vos
30µV
Ib
100pA
# Opamps Per Pkg
4
Input Noise (nv/rthz)
15nV/rtHz

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Figure 26. Unity Gain Follower (for Large Signal Applications, Resistor R
Figure 27. Unity Gain Follower Large Signal Pulse Response R
0.001
0.01
100
100
0%
90
10
0.1
1k
10
1
Figure 25. Closed-Loop Output Impedance vs. Frequency
• • • •
• • • •
Limits the Current Through the Input Protection Diodes)
1
I
OUT
WAVE INPUT
SQUARE
V
• • • •
• • • •
= 1mA
IN
• • • •
• • • •
10
AD704
• • • •
• • • •
1/4
+V
–V
S
S
FREQUENCY (Hz)
C
100
• • • •
• • • •
L
0.1µF
R
= 1000 pF
A
F
V
0.1µF
2V
= –1000
• • • •
• • • •
2kΩ
R
L
• • • •
• • • •
1k
A
V
• • • •
• • • •
= +1
50µs
C
L
10k
• • • •
• • • •
V
OUT
• • • •
• • • •
F
= 10 kΩ,
100k
Rev. E | Page 9 of 16
F
Figure 28. Unity Gain Follower Small Signal Pulse Response R
Figure 29. Unity Gain Follower Small Signal Pulse Response R
100
100
0%
0%
90
10
90
10
• • • •
• • • •
• • • •
• • • •
WAVE INPUT
SQUARE
V
IN
• • • •
• • • •
• • • •
• • • •
Figure 30. Unity Gain Inverter Connection
20mV
20mV
10kΩ
• • • •
• • • •
• • • •
• • • •
• • • •
• • • •
• • • •
• • • •
AD704
1/4
+V
–V
C
C
• • • •
• • • •
• • • •
• • • •
L
S
S
L
= 1000 pF
= 100 pF
10kΩ
0.1µF
• • • •
• • • •
• • • •
• • • •
0.1µF
2.5kΩ
• • • •
• • • •
• • • •
• • • •
R
L
• • • •
• • • •
• • • •
• • • •
5µs
5µs
C
• • • •
• • • •
• • • •
• • • •
L
V
OUT
• • • •
• • • •
• • • •
• • • •
AD704
F
F
= 0 Ω,
= 0 Ω,

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