L4995

Electrical specifications

Doc ID 13103 Rev 14

9/35

2.2

Thermal data

For details, please refer to Section 4.1: PowerSSO-12 thermal data and Section 4.2:

PowerSSO-24 thermal data.

mm

2.3

Electrical characteristics

otherwise stated.

Table 4.

1.

The values quoted are for PCB 77mm x 86mm x 1.6mm, FR4, double layer; Copper thickness 0.070mm

Copper area 3cm2 Thermal Vias, Thermal vias separation 1.2 mm, Thermal via diameter 0.3 mm +/- 0.08

mm, Cu thickness on vias 0.025 mm.

Symbol

Parameter

Value

Unit

Thermal resistance Junction to Case:

PowerSSO-12

PowerSSO-24

5

4

°K/W

°K/W

Thermal resistance Junction to Ambient:

PowerSSO-12

PowerSSO-24

52

38

°K/W

°K/W

Table 5.

General

Pin

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Output voltage

4.95.005.1

V

Short circuit current

(1)

550

800

1050

mA

(2)

Output current limitation

(1)

600

900

1250

mA

Line regulation voltage

25

mV

Load regulation voltage

25

mV

(3)

Drop voltage

270

500

mV

SVR

Ripple rejection

(4)

55

dB

Current consumption with

regulator disabled

310

µA

Current consumption

with regulator enabled

90

160

µA

Current consumption

with regulator enabled

290

400

µA