2004-Mar-08

Page 5

PCN 2004-018-A: BTS 5440G

Electrical Characteristics

Symbol

Values

Unit

min.

typ.

max.

Thermal Resistance

each channel:

-

-

25

K/W

one channel active:

all channels active:

-

40

32

-

K/W

Load Switching Capabilities and Characteristics

(see page 13)

each channel:

each channel:

two parallel channels:

four parallel channels:

-

-

-

-

21

42

11

5.5

25

50

13

6.5

m

Ω

one channel active:

two channels active, per channel:

four channels active, per channel:

5.7

4.0

3.1

6.2

4.4

3.4

-

-

-

A

Output voltage drop limitation at small load currents

-

40

-

mV

( see diagram page 12 )

-

-

2

mA

1Soldering point is measured at Vbb-pin

2Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6 cm2 (one layer, 70µm thick) copper area for Vbb

connection. PCB is vertical without blown air.

3not subject to production test, specified by design