ADR291ER Analog Devices Inc, ADR291ER Datasheet - Page 10

• Manufacturer Part Number: ADR291ER
• Description: IC VREF PREC 2.5V 5MA OUT 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR291ER

• Rohs Status: RoHS non-compliant
• Reference Type: Series
• Voltage - Output: 2.5V
• Tolerance: ±0.08%
• Temperature Coefficient: 10ppm/°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: -

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