R1113Z

6

ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE

Topt = 25°C

Dropout Voltage

Condition

Typ.

Max.

1.5

0.50

0.70

1.6

0.45

0.65

1.7

0.40

0.60

1.8

0.34

0.55

1.9

0.28

0.44

0.25

0.35

0.24

0.29

= 100mA

0.23

0.26

Topt = 25°C

Ripple Rejection

RR (dB)

Condition

Typ.

Max.

80

f

= 1kHz, Ripple 0.5Vp-p

70

OPERATION

R1113Zxx1A

R1113Zxx1B

GND

CE

Vref

R1

R2

Current Limit

+

-

3

4

2

1

GND

CE

Vref

Current Limit

+

-

3

4

2

1

R1

R2

compared with a reference voltage by the error amplifier, so that a constant voltage is output. A current limit

circuit for protection in short mode and a chip enable circuit, are included.