Obsolete

Product(s)

- Obsolete

Product(s)

Electrical characteristics

TDA8139, TDA8139/D

4/14

2

Electrical characteristics

2.1

Electrical characteristics

TAMB =25° C, VIN1 = 7 V, VIN2 = 10 V, unless otherwise specified.

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VIN

C input voltage on pins INPUT1 and INPUT2

20

V

VDIS

Disable input voltage

20

V

VRST

Output voltage on pin RESET

20

V

IO1,2

Output currents

Internally limited

Pt

Power dissipation

Internally limited

TSTG

Storage temperature

-65 to +150

°C

TJ

Junction temperature

0 to +150

°C

Table 3.

Thermal data

Symbol

Parameter

Value

Unit

RthJC

Thermal resistance (junction-to-case)

TDA8139

TDA8139/D

9

15

°C/W

RthJA

Thermal resistance(1) (junction-to-

ambient)

1.

Mounted on board, refer to Section 5.

TDA8139

TDA8139/D

50

56

°C/W

TJ

Maximum recommended junction temperature

140

°C

TOPER

Operating free air temperature range

0 to +70

°C

Table 4.

Electrical characteristics

Symbol

Parameter

Test conditions

Minimum

Typical

Maximum

Unit

VO1

Output voltage

IO1 = 10 mA

5

5.1

5.2

V

VO2

Output voltage

IO2 = 10 mA

2.8

16.0

V

VIO1,2

Dropout voltage

IO1,2 = 750 mA

1.4

V

VO1,2LI

Line regulation

7V < VIN1 < 14 V

12 V < VIN2 < 18 V

IO1,2 = 200 mA, VO2 = 10 V

50

100

mV

VO1,2LO Load regulation

5mA < IO1 < 600 mA

5mA < IO2 < 600 mA

VO2 = 10 V

100

200

mV