AD8684 Analog Devices, AD8684 Datasheet - Page 9

• Manufacturer Part Number: AD8684
• Description: Quad Low Power, High Speed JFET Operational Amplifiers
• Manufacturer: Analog Devices

Specifications of AD8684

• -3db Bandwidth: 3.5MHz
• Slew Rate: 9V/µs
• Vos: 350µV
• Ib: 6pA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 36nV/rtHz
• Vcc-vee: 9V to 36V
• Isy Per Amplifier: 250µA
• Packages: SOIC,SOP

140
120
100
140
120
100
80
60
40
20
80
60
40
20
14
12
10
0
0
1k
8
6
4
2
0
1k
–50
Figure 28. AD8684 Short-Circuit Current vs. Temperature
–25
Figure 29. AD8684 CMRR vs. Frequency
Figure 27. AD8684 PSRR vs. Frequency
10k
10k
SOURCE
0
FREQUENCY (Hz)
FREQUENCY (Hz)
SINK
TEMPERATURE (°C)
25
100k
100k
PSRR–
50
75
1M
1M
PSRR+
V
V
100
S
S
= ±15V
= ±15V
125
10M
10M
Rev. B | Page 9 of 16
800
700
600
500
400
300
200
100
40
35
30
25
20
15
10
5
0
0
–1.0 –0.8 –0.6
0
Figure 31. AD8684 TCVOS Distribution Package
Figure 30. AD8684 VOS Distribution Package
4
8
12
–0.4 –0.2
16
20
24
TCV
V
OS
28
OS
0
(µV)
(µV/°C)
32
0.2
36
AD8682/AD8684
40
0.4
44
V
300 × AD8684
(1200 OP AMPS)
V
T
100 × AD8684
(400 OP AMPS)
S
S
A
0.6
48
= ±15V
= ±15V
= 25°C
52
0.8
56
1.0
60