Datasheet

Electrical characteristics TS4990
12/33 Doc ID 9309 Rev 13
Figure 26. Output power vs. power supply
voltage
Figure 27. Output power vs. load resistor
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.0
0.2
0.4
0.6
0.8
1.0
1.2
THD+N=10%
RL = 16Ω
F = 1kHz
BW < 125kHz
Tamb = 25°C
THD+N=1%
Output power (W)
Vcc (V)
4 8 12 16 20 24 28 32
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
THD+N=10%
Vcc = 5V
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
THD+N=1%
Output power (W)
Load Resistance ( )
Figure 28. Output power vs. load resistor Figure 29. Output power vs. power supply
voltage
4 8 12 16 20 24 28 32
0.0
0.1
0.2
0.3
0.4
0.5
0.6
THD+N=10%
Vcc = 2.6V
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
THD+N=1%
Output power (W)
Load Resistance ( )
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.0
0.1
0.2
0.3
0.4
0.5
0.6
THD+N=10%
RL = 32Ω
F = 1kHz
BW < 125kHz
Tamb = 25°C
THD+N=1%
Output power (W)
Vcc (V)
Figure 30. Output power vs. load resistor Figure 31. Power dissipation vs. P
out
8 162432
0.0
0.2
0.4
0.6
0.8
1.0
THD+N=10%
Vcc = 3.3V
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
THD+N=1%
Output power (W)
Load Resistance ( )
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
RL=16 Ω
RL=8 Ω
Vcc=5V
F=1kHz
THD+N<1%
RL=4 Ω
Power Dissipation (W)
Output Power (W)