ADR827 Analog Devices, ADR827 Datasheet - Page 16

• Manufacturer Part Number: ADR827
• Description: 1.25V Low Power, Precision Reference and Op Amp
• Manufacturer: Analog Devices

Specifications of ADR827

• -3db Bandwidth: 1MHz
• Slew Rate: 0.5V/µs
• Vos: 100µV
• Ib: 10nA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 16nV/rtHz
• Vcc-vee: 2.7V to 30V
• Isy Per Amplifier: n/a
• Packages: SOP

ADR821/ADR827
–10
–30
–50
70
50
30
10
1200
1000
100
–10
–20
–30
–40
–50
–60
800
600
400
200
50
40
30
20
10
0
100
0
10
Figure 29. Open-Loop Gain and Phase vs. Frequency
G = 100
G = 10
G = 1
V
T
SY
A
= 25°C
= ±15V
1k
Figure 30. Closed-Loop Gain vs. Frequency
100
1k
Figure 31. Z
10k
10k
FREQUENCY (Hz)
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
PHASE
G = 100
GAIN
100k
OUT
100k
10k
vs. Frequency
G = 10
1M
100k
1M
10M
V
T
SY
A
10M
V
T
= 25°C
1M
A
= ±15V
SY
G = 1
= 25°C
= ±15V
100M
100M
120
105
90
75
60
45
30
15
0
–15
–30
–45
–60
10M
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140
120
100
140
120
100
80
60
40
20
80
60
40
20
2
0
0
100
100
R
C
V
SY
LOAD
LOAD
Figure 34. Large Signal Transient Response
= ±15V
= 10kΩ
= 10pF
1k
1k
Figure 32. CMRR vs. Frequency
Figure 33. PSRR vs. Frequency
10k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
TIME = 10µs/DIV
100k
100k
PSRR–
1M
1M
PSRR+
10M
10M
V
T
V
T
SY
A
SY
A
= 25°C
= 25°C
= ±15V
= ±15V
100M
100M