CYStech Electronics Corp.

Spec. No. : C506L3

Issued Date : 2003.03.22

Revised Date :2005.10.07

Page No. : 3/4

LM1117L3

CYStek Product Specification

Current Limit

All

*

1

A

Ripple Rejection (Note 2) All

60

72

dB

Dropout Voltage

(Note 1,3)

All

*

1.15

1.3

V

Temperature Coefficient

All

*

0.005

%/℃

The * denotes the specifications which apply over the full temperature range.

Note 1:Low duty pulse testing with Kelvin connections required.

Note 2:120Hz input ripple(CADJ for ADJ=25μF)

Note 3:△VOUT, △VREF=1%.

Representative Circuit Diagram

GND

FOR FIXED

VOLTAGE

DEVICE

FOR

ADJUSTABLE

VOLTAGE

DEVICE

ADJ