AD8684 Analog Devices, AD8684 Datasheet - Page 8

• 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

AD8682/AD8684
–10
–20
60
50
40
30
20
10
400
360
320
280
240
200
160
120
50
45
40
35
30
25
20
15
10
0
80
40
5
0
–50
0
Figure 21. AD8682 TCVOS Distribution SOIC_N Package
1k
Figure 22. AD8684 Open-Loop Gain vs. Temperature
A
A
A
Figure 23. AD8684 Closed-Loop Gain vs. Frequency
VCL
VCL
VCL
0
= 100
= 1
= 10
–25
4
10k
8
0
TEMPERATURE (°C)
12
100k
FREQUENCY (Hz)
TCV
25
16
OS
(µV/°C)
50
20
1M
24
75
28
V
300 × AD8682
(600 OP AMPS)
10M
S
= ±15V
100
V
T
32
S
A
= ±15V
= 25°C
36
125
100M
Rev. B | Page 8 of 16
1000
950
945
940
935
930
925
920
915
910
Figure 25. AD8684 Relative Supply Current vs. Supply Voltage
100
950
945
940
935
930
925
920
915
910
0.1
10
–50
1
–75
Figure 24. AD8684 Input Bias Current vs. Temperature
0
Figure 26. AD8684 Supply Current vs. Temperature
–50
–25
–25
10
0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
25
25
20
50
50
75
75
30
100
100
125
125
40