TDA7498L Datasheet, PDF (12/27 Pages) STMicroelectronics – 80 watt + 80 watt dual BTL class-D audio amplifier

Characterization curves
TDA7498L
4.2
4.2.1
Characterization curves
Unless otherwise stated the measurements were made under the following conditions:
V_CC = 32 V, f = 1 kHz, G_V = 25.6 dB, R_OSC = 39 kΩ, C_OSC = 100 nF, Tamb = 25 °C
For R_L = 6 Ω
Figure 4. Output power vs. supply voltage
Figure 5. THD vs. output power (1 kHz)
10
5
2
1
0.5
0.2
% 0.1
0.05
0.02
0.01
0.005
0.002
0.001
100m
200m
500m
1
2
5
W
10
20
50 90
12/27
Doc ID 16504 Rev 3