REV. E

REF19x Series

–3–

REF191–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Condition

Min

Typ

Max

Unit

TEMPERATURE COEFFICIENT

1, 2

E Grade

°CI

2

ppm/

°C

F Grade

5

ppm/

°C

G Grade

3

10

ppm/

°C

LINE REGULATION

4

E Grade

3.0 V

≤ V

S

≤ 15 V, I

10

ppm/V

F and G Grades

20

ppm/V

LOAD REGULATION

4

E Grade

10

ppm/mA

F and G Grades

20

ppm/mA

DROPOUT VOLTAGE

1.25

V

1.55

V

NOTES

µF capacitor is required between the output pin and the GND pin of the device.

°C.

Specifications subject to change without notice.