SGS Thomson Microelectronics TDA7235 Datasheet

OPERATINGVOLTAGE1.8 TO24V
LOW QUIESCENTCURRENT
HIGHPOWERCAPABILITY
LOW CROSSOVERDISTORTION
SOFTCLIPPING

DESCRIPTION

The TDA7235 is a monolithic integrated circuit in
4 +4 lead Minidip package, intended for use as
class AB power amplifier with wide range of sup­ply voltage in portable radios, cassette recorders
and players,TV sets, etc..

TEST AND APPLICATIONCIRCUIT

TDA7235

1.6W AUDIO AMPLIFIER

Minidip (4 +4)

May 1997

1/5

TDA7235

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit

V

P

T

stg,Tj

S

I

O

tot

Supply Voltage 28 V
Output Peak Current 1 A
Total Power Dissipation T

T

amb
case

=50°C

=70°C

1.25
4

Storage and Junction Temperature -40 to150 °C

W
W

PIN CONNECTION

(Top view)

THERMAL DATA

Symbol Description Value Unit

2/5

R

th j-amb

R

th j-case

Thermal ResistanceJunction-ambient max.
Thermal ResistanceJunction-pins max.

80
15

C/W

°
°C/W