4

Absolute maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VIN

Input supply voltage

-0.3 to 40

V

VOUT, VSENSE

Output voltage

-0.3 to 12

V

VADJ

Adjust pin voltage

-0.3 to VOUT

V

VEN

Enable pin voltage

-0.3 to VIN

V

IOUT

Output current

Internally limited

A

PD

Power dissipation

Internally limited

W

ESD

Charge device model

± 500

V

Human body model

± 2000

TJ

Operating junction temperature range

-40 to 150

°C

TSTG

Storage temperature

-65 to 150

°C

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur. Functional

operation under these conditions is not implied. All values are referred to GND.

Table 3. Thermal data

Symbol

Parameter

DFN6

Unit

RthJA

Thermal resistance, junction-to-ambient

42

°C/W

RthJC

Thermal resistance, junction-to-case

5

°C/W

Note:

RthJA for DFN6 based on a 4-layer JEDEC PCB (2S2P) test board with 2 thermal vias.

LDO40L

Absolute maximum ratings

DS12711 - Rev 3

page 5/25