TDA7376PD_09 Datasheet, PDF (9/14 Pages) STMicroelectronics – 2 x 35 W power amplifier for car radio

TDA7376PD
Electrical specifications
Figure 9. THD vs. output power (R_L = 4 Ω) Figure 10. THD vs. output power (R_L = 24 Ω)
THD(%)
10
Vs = 14.4 V
RL=4Ω
1
0.1
f= 10 KHz
f = 1 KHz
THD (%)
10
Vs= 14.4 V
RL=2Ω
1
0.1
f = 10 KHz
f= 1 KHz
0.01
0.1
1 _Po(W)
10
0.01
0.1
1
10
Po (W)
Figure 11. Dissipated power and efficiency vs. Figure 12. SVR vs. frequency
output power
V_S = 14.4V
R_L = 4 Ω
f = 1KHz
VS = 14.4V
RL = 4 Ω
Vr = 1Vrms
Ri = 0 Ω
Ri = 600 Ω
Figure 13. CMRR vs. frequency
f (Hz)
Figure 14. Crosstalk vs. frequency
VS = 14.4V
RL = 4 Ω
Vi = 1Vrms
f (Hz)
VS = 14.4V
RL = 4 Ω
PO = 1W
RL = 0
f (Hz)
Doc ID 10260 Rev 3
9/14