Datasheet
Table Of Contents

REF5020-Q1, REF5025-Q1, REF5030-Q1
REF5040-Q1, REF5045-Q1, REF5050-Q1
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SBOS456G –SEPTEMBER 2008–REVISED OCTOBER 2013
ELECTRICAL CHARACTERISTICS: PER DEVICE
Boldface limits apply over the specified temperature range, T
A
= –40°C to 125°C.
T
A
= 25°C, I
LOAD
= 0, C
L
= 1 μF, V
IN
= (V
OUT
+ 0.2 V) to 18 V (unless otherwise noted).
PER DEVICE
PARAMETER CONDITIONS MIN TYP MAX UNIT
REF5020 (V
OUT
= 2.048 V)
(1)
OUTPUT VOLTAGE
Output voltage V
OUT
2.7 V < V
IN
< 18 V 2.048 V
Initial
Standard grade –0.1 0.1 %
accuracy:
NOISE
Output voltage noise f = 0.1 Hz to 10 Hz 6 μV
PP
REF5025 (V
OUT
= 2.5 V)
OUTPUT VOLTAGE
Output voltage V
OUT
2.5 V
Initial
Standard grade –0.1 0.1 %
accuracy:
NOISE
Output Voltage Noise f = 0.1 Hz to 10 Hz 7.5 μV
PP
REF5030 (V
OUT
= 3 V)
OUTPUT VOLTAGE
Output voltage V
OUT
3.0 V
Initial
Standard grade –0.1 0.1 %
accuracy:
NOISE
Output voltage noise f = 0.1 Hz to 10 Hz 9 μV
PP
REF5040 (V
OUT
= 4.096 V)
OUTPUT VOLTAGE
Output voltage V
OUT
4.096 V
Initial
Standard grade –0.05–0.1 0.05 %
accuracy:
NOISE
Output voltage noise f = 0.1 Hz to 10 Hz 12 μV
PP
REF5045 (V
OUT
= 4.5 V)
OUTPUT VOLTAGE
Output voltage V
OUT
4.5 V
Initial
Standard grade –0.1 0.1 %
accuracy:
NOISE
Output voltage noise f = 0.1 Hz to 10 Hz 13.5 μV
PP
REF5050 (V
OUT
= 5 V)
OUTPUT VOLTAGE
Output voltage V
OUT
5.0 V
Initial
Standard grade –0.1 0.1 %
accuracy:
NOISE
Output voltage noise f = 0.1 Hz to 10 Hz 15 μV
PP
(1) For V
OUT
≤ 2.5 V, the minimum supply voltage is 2.7 V.
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