ADR291FR Analog Devices Inc, ADR291FR Datasheet - Page 10
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ADR291FR
Manufacturer Part Number
ADR291FR
Description
IC VREF PREC 2.5V 5MA OUT 8-SOIC
Manufacturer
Analog Devices Inc
Series
XFET®r
Datasheet
1.ADR292GRZ.pdf
(20 pages)
Specifications of ADR291FR
Rohs Status
RoHS non-compliant
Reference Type
Series
Voltage - Output
2.5V
Tolerance
±0.12%
Temperature Coefficient
20ppm/°C
Voltage - Input
2.8 ~ 15 V
Number Of Channels
1
Current - Quiescent
15µA
Current - Output
5mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Current - Cathode
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADR291FR
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
ADR291FRZ
Manufacturer:
MAXIM
Quantity:
8 675
ADR291/ADR292
–1000
–1550
–2000
–2500
–3000
–3500
–4000
1000
120
100
–500
900
800
700
600
500
400
300
200
100
80
60
40
20
Figure 21. ADR291/ADR292 Ripple Rejection vs. Frequency
0
Figure 19. ADR292 ΔV
0
10
0
0.1
10
Figure 20. Voltage Noise Density vs. Frequency
SOURCING LOAD CURRENT (mA)
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
from Nominal vs. Load Current
T
A
ADR292
ADR291
100
= –40°C
100
1
V
S
= 5V
V
T
A
IN
= 25°C
T
= 15V
A
= +125°C
T
A
= +25°C
1000
1000
10
Rev. E | Page 10 of 20
2 μ V p-p
50
40
30
20
10
50
40
30
20
10
0
0
0
0
Figure 23. ADR291 Output Impedance vs. Frequency
Figure 24. ADR292 Output Impedance vs. Frequency
100
0%
90
10
V
I
V
I
L
L
S
S
= 0 mA
= 0 mA
= 5V
= 5V
Figure 22. ADR291 0.1 Hz to 10 Hz Noise
10
10
FREQUENCY (Hz)
FREQUENCY (Hz)
100
100
1k
1k
1s
10k
10k