TDA8927 Datasheet, PDF (29/36 Pages) NXP Semiconductors – Power stage 2 x 80 W class-D audio amplifier

Philips Semiconductors
Power stage 2 × 80 W class-D
audio amplifier
Objective specification
TDA8927
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Iq
(mA)
120
MLD625
90
60
30
0
100
200
300
400
500
600
fclk (kHz)
V_P = ±25 V; R_L = open.
Fig.35 Quiescent current as a function of clock
frequency.
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Vr(PWM)
(mV)
800
MLD626
600
400
200
0
100
200
300
400
500
600
fclk (kHz)
V_P = ±25 V; R_L = 2 × 8 Ω.
Fig.36 PWM residual voltage as a function of clock
frequency.
2001 Dec 11
29