Philips TDA7052A Manual Do Utilizador

July 1994

5

Philips Semiconductors

Product specification

1 W BTL mono audio amplifier with DC
volume control

TDA7052A/AT

TDA7052A: V

P

 = 6 V; R

L

 = 8

Ω

. The maximum sine-wave dissipation is 0.9 W.

Therefore T

amb(max)

 = 150

−

 100

×

 0.9 = 60

°

C.

TDA7052AT: V

P

 = 6 V; R

L

 = 16

Ω

. The maximum sine-wave dissipation is 0.46 W.

Therefore T

amb(max)

 = 150

−

 155

×

 0.46 = 78

°

C.

R

th j-a

from junction to ambient in free air

TDA7052A

100 K/W

TDA7052AT

155 K/W