ADA4091-2 Analog Devices, ADA4091-2 Datasheet - Page 11

• 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

–100
–200
–300
250
200
150
100
350
300
250
200
150
100
700
600
500
400
300
200
100
50
50
0
0
0
Figure 31. Input Bias Current vs. Common-Mode Voltage
–15
–250 –200 –150 –100 –50
–1
ADA4091-2
V
SY
Figure 29. Input Offset Voltage Distribution
= ±15V
0
–10
+85°C
Figure 30. TCV
1
–5
2
TCV
V
3
V
OS
OS
CM
OS
0
0
(µV)
(µV/°C)
Distribution
(V)
4
50
–40°C
5
+125°C
ADA4091-2
–40°C ≤ T
V
5
100
SY
+25°C
= ±15V
6
150
ADA4091-2
T
V
A
SY
A
10
= 25°C
≤ +125°C
= ±15V
200
7
250
8
15
Rev. F | Page 11 of 20
100
–20
–0.02
–0.04
–0.06
–0.08
80
60
40
20
0.06
0.04
0.02
0
–10
–15
–20
1k
20
15
10
–5
5
0
0
–25
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 32. Open-Loop Gain and Phase vs. Frequency
= 1MΩ
= 35pF
= ±15V
Figure 33. Large Signal Transient Response
Figure 34. Small Signal Transient Response
0
10k
25
GAIN
50
FREQUENCY (Hz)
ADA4091-2/ADA4091-4
ADA4091-2
V
T
R
C
A
A
SY
L
L
V
ADA4091-2
V
T
R
C
A
= 25°C
= 100kΩ
= 100pF
100k
= +1
75
TIME (µs)
TIME (µs)
A
SY
L
L
V
= ±15V
= 25°C
= 100kΩ
= 100pF
= +1
= ±15V
PHASE
100
125
1M
150
175
10M
200
100
80
60
40
20
0
–20