TDA8589J Datasheet, PDF (43/55 Pages) NXP Semiconductors – I2C-bus controlled 4 45 Watt power amplifier and multiple voltage regulator

Philips Semiconductors
I²C-bus controlled 4 45 Watt power
amplier and multiple voltage regulator
POWER DISSIPATION AND EFFICIENCY
Product specication
TDA8589J; TDA8589xJ
50
Ptot
(W)
40
30
20
10
0
0
10
20
Po (W)
30
V_P = 14.4 V.
R_L = 4 .
f = 1 kHz.
Fig.26 Amplifier dissipation as a function of output power; all channels driven.
2004 Feb 24
43