AD8682 Analog Devices, AD8682 Datasheet - Page 7

• Manufacturer Part Number: AD8682
• Description: Dual Low Power, High Speed JFET Operational Amplifier
• Manufacturer: Analog Devices

Specifications of AD8682

• -3db Bandwidth: 3.5MHz
• Slew Rate: 9V/µs
• Vos: 350µV
• Ib: 6pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 36nV/rtHz
• Vcc-vee: 9V to 32V
• Isy Per Amplifier: 250µA
• Packages: SOIC,SOP

140
120
100
–20
–40
–60
16
14
12
10
14
12
10
80
60
40
20
8
6
4
2
0
100
8
6
4
2
0
Figure 17. AD8682 Short-Circuit Current vs. Temperature
–50
0
Figure 15. Absolute Output Voltage vs. Load Resistance
100
V
T
V
T
S
A
S
A
= ±15V
= 25°C
= ±15V
= 25°C
–25
Figure 16. AD8682 PSRR vs. Frequency
1k
0
LOAD RESISTANCE (Ω)
TEMPERATURE (°C)
FREQUENCY (Hz)
25
10k
1k
SOURCE
V
OL
50
V
OH
SINK
100k
–PSRR
+PSRR
75
V
T
100
S
A
1M
= ±15V
= 25°C
10k
125
Rev. B | Page 7 of 16
140
120
100
–20
–40
–60
20
18
16
14
12
10
30
25
20
15
10
80
60
40
20
8
6
4
2
0
5
0
100
–1.0 –0.8 –0.6
0
100
Figure 18. Maximum Output Swing vs. Frequency
Figure 19. AD8682 CMRR vs. Frequency
Figure 20. AD8682 VOS Distribution
1k
1k
–0.4 –0.2
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
V
OS
10k
0
(µV)
0.2
AD8682/AD8684
100k
0.4
V
T
100 × AD8682
(200 OP AMPS)
100k
A
S
= ±15V
= 25°C
0.6
V
V
T
R
A
T
S
S
A
A
L
VCL
0.8
1M
= ±15V
= ±15V
= 25°C
= 10kΩ
= 25°C
= 1
1.0
1M