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Ratings, So package design example, Low voltage mono/stereo power amplifier tda7050t – Philips TDA7050T User Manual

Page 3

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July 1994

3

Philips Semiconductors

Product specification

Low voltage mono/stereo power amplifier

TDA7050T

RATINGS

Limiting values in accordance with the Absolute Maximum System (IEC 134)

SO PACKAGE DESIGN EXAMPLE

To achieve the small dimension of the encapsulation the SO package is preferred with only 8 pins. Because a heatsink
is not applicable, the dissipation is limited by the thermal resistance of the 8-pin SO encapsulation until:

Supply voltage

V

P

max.

6 V

Peak output current

I

OM

max.

150 mA

Total power dissipation

see derating curve Fig.1

Storage temperature range

T

stg

55 to

+

150

°

C

Crystal temperature

T

c

max.

100

°

C

A.C. and d.c. short-circuit duration

at V

P

= 3,0 V (during mishandling)

t

sc

max.

5 s

Fig.1 Power derating curve.

handbook, halfpage

50

0

50

150

400

0

MLB950

100

T ( C)

o

amb

Ptot

(mW)

600

200

T

j max

T

amb

R

th j-a

----------------------------------

100

60

160

----------------------

0.25 W

=

=