TDA7572 Datasheet, PDF (27/64 Pages) STMicroelectronics – 200W mono bridge PWM amplifier with built-in step-up converter

TDA7572
Electrical specifications
4.4.5
Application information
These are required parameters of the overall operation of the Cortina IC in its application
circuit and will form the overall functional testing for Cortina
Table 18. Analog operating characteristics
Symbol
Parameters
Test conditions
Min.
THD+Noise
1W, 100Hz, V_SP=14.4
Rl=2 ohm
Only modulator
(1)
4W V_CC = 14V and V_CC = 42V
F_R =1 00Hz
(1)
Output noise
50W F_R=1kHz V_CC = 42V
V_SP=14.4V
(1)
Output offset
V_CC = 14.4V
V_CC = 42V
Output offset
Offset modulator only (V_CC =14.4V)
1. Note: the measure is affected by the testing board noise.
-100
-200
-70
Typ. Max. Units
0.5
%
0.3
%
0.4
%
400 µVrms
0
100
mV
0
200
0
70
mV
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