TDA7052A Datasheet, PDF (5/12 Pages) NXP Semiconductors – 1 W BTL mono audio amplifier with DC volume control

Philips Semiconductors
1 W BTL mono audio amplifier with DC
volume control
Product specification
TDA7052A/AT
THERMAL RESISTANCE
SYMBOL
R_{th j-a}
PARAMETER
from junction to ambient in free air
TDA7052A
TDA7052AT
THERMAL RESISTANCE
100 K/W
155 K/W
Notes to the thermal resistance
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.
July 1994
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