Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

IQ

Quiescent current

IOUT = 400 mA

µA

80

140

Shutdown current

VEN = 0 V, VIN = 13.2 V

0.2

2.2

µA

IADJ

Adjustable input current

1

µA

ISC

Short-circuit current

VIN = 6 V, VOUT = 0 V

1.2

1.6

A

VEN

Enable input logic low, VEN-L

0.65

V

Enable input logic high, VEN-H

2.7

IEN

Enable pin input current

VIN = 6 V, VEN = 5 V

0.5

1.5

µA

TSHDN

Thermal shutdown

175

°C

Hysteresis

25

1. VIN-MIN = VOUT + VDROP or 5 V, whichever is greater.

2. VIN = VOUT + 1 V or 5 V, whichever is greater.

3. Dropout voltage is the input-to-output voltage difference at which the output voltage is 100 mV below its nominal value.

LDO40L

Electrical characteristics

DS12711 - Rev 3

page 7/25