AD8684 Analog Devices, AD8684 Datasheet - Page 6

• 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
1000
1000
480
475
470
465
460
455
450
100
100
0.1
10
10
1
1
–15
Figure 10. Input Bias Current vs. Common-Mode Voltage
10
0
T
Figure 11. AD8682 Supply Current vs. Supply Voltage
V
T
A
A
S
= 25°C
= ±15V
= 25°C
Figure 9. Voltage Noise Density vs. Frequency
–10
±5
COMMON-MODE VOLTAGE (V)
100
–5
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
±10
0
1k
5
±15
10
V
T
S
A
= ±15V
= 25°C
±20
10k
15
Rev. B | Page 6 of 16
1000
–10
–15
–20
100
480
475
460
455
450
470
465
20
15
–5
0.1
10
10
0
5
1
Figure 13. Closed-Loop Output Impedance vs. Frequency
100
–50
0
T
R
A
Figure 12. Output Voltage Swing vs. Supply Voltage
V
A
A
T
A
Figure 14. AD8682 Supply Current vs. Temperature
L
S
VCL
A
VCL
VCL
= 25°C
= 10kΩ
= ±15V
= 25°C
= 10
= 100
= 1
–25
±5
1k
0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
FREQUENCY (Hz)
25
±10
10k
V
50
V
OL
OH
75
±15
100k
100
±20
125
1M