AD8591 Analog Devices, AD8591 Datasheet - Page 8

• Manufacturer Part Number: AD8591
• Manufacturer: Analog Devices

Specifications of AD8591

• Vcc-vee: 2.5V to 6V
• Isy Per Amplifier: 1.25mA
• Packages: SOT
• -3db Bandwidth: 5MHz
• Slew Rate: 3.5V/µs
• Vos: 25mV
• Ib: 5pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 30nV/rtHz

AD8591/AD8592/AD8594
200
180
160
140
120
100
110
100
140
120
100
–20
–40
–60
80
60
40
20
90
80
70
60
50
80
60
40
20
0
0
100
1k
Figure 17. Closed-Loop Output Impedance vs. Frequency
1k
Figure 18. Common-Mode Rejection Ratio vs. Frequency
Figure 19. Power Supply Rejection Ratio vs. Frequency
V
T
S
A
= 5V
= 25°C
+PSRR
–PSRR
10k
1k
10k
FREQUENCY (Hz)
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
100k
A
V
= 10
100k
1M
A
V
= 1
1M
10M
1M
V
T
V
T
S
A
A
S
= 5V
= 25°C
= 2.5V
= 25°C
100M
10M
10M
Rev. B | Page 8 of 16
140
120
100
–20
–40
–60
80
60
40
20
60
50
40
30
20
10
60
50
40
30
20
10
0
0
0
100
10
10
Figure 21. Small Signal Overshoot vs. Load Capacitance
Figure 22. Small Signal Overshoot vs. Load Capacitance
Figure 20. Power Supply Rejection Ratio vs. Frequency
V
R
T
V
R
T
A
A
S
L
S
L
= 2.5V
= 2kΩ
= 25°C
= 5V
= 2kΩ
= 25°C
–PSRR
+PSRR
1k
100
100
CAPACITANCE (pF)
CAPACITANCE (pF)
FREQUENCY (Hz)
10k
100k
–OS
1k
1k
+OS
+OS
1M
V
T
S
A
–OS
= 5V
= 25°C
10M
10k
10k