ADA4091-2 Analog Devices, ADA4091-2 Datasheet - Page 9

• Manufacturer Part Number: ADA4091-2
• Description: Dual, Precision, Micropower, OVP, Rail-to-Rail Input/Output Operational Amplifier
• Manufacturer: Analog Devices

Specifications of ADA4091-2

• -3db Bandwidth: 1.27MHz
• Slew Rate: 0.46V/µs
• Vos: 35µV
• Ib: 50nA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 25nV/rtHz
• Vcc-vee: 3V to 30V
• Isy Per Amplifier: 200µA
• Packages: CSP,SOIC

225
200
175
150
125
100
400
350
300
250
200
150
100
–2
–4
–6
75
50
25
50
0
0
6
4
2
0
–250 –200 –150 –100 –50
0
–1
Figure 17. Input Offset Voltage Distribution
5
Figure 19. Large Signal Transient Response
0
10
Figure 18. TCV
1
15
2
20
TCV
ADA4091-2
V
T
R
C
A
SY
A
L
L
V
TIME (µs)
V
3
= 25°C
= 100kΩ
= 100pF
= +1
OS
OS
= ±5V
OS
25
0
(µV)
(µV/°C)
Distribution
4
50
30
5
ADA4091-2
–40°C ≤ T
V
100
35
SY
= ±5V
150
6
ADA4091-2
T
V
40
A
SY
A
= 25°C
≤ +125°C
= ±5V
200
7
45
250
8
50
Rev. F | Page 9 of 20
100
–20
–0.02
–0.04
–0.06
–0.08
–100
–200
80
60
40
20
0.06
0.04
0.02
500
400
300
200
100
0
1k
0
0
Figure 21. Input Bias Current vs. Common-Mode Voltage
–5
ADA4091-2
V
R
C
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
SY
L
L
Figure 22. Open-Loop Gain and Phase vs. Frequency
ADA4091-2
V
= 1MΩ
= 35pF
SY
= ±5V
–4
= ±5V
Figure 20. Small Signal Transient Response
–3
10k
GAIN
–2
+125°C
FREQUENCY (Hz)
ADA4091-2/ADA4091-4
–1
ADA4091-2
V
T
R
C
A
100k
SY
A
TIME (µs)
L
L
V
V
= 25°C
= 100kΩ
= 100pF
–40°C
CM
= +1
= ±5V
0
PHASE
+85°C
(V)
1
2
1M
+25°C
3
4
10M
100
80
60
40
20
0
–20
5