Datasheet
Electrical characteristics TS4990
14/33 Doc ID 9309 Rev 13
Figure 38. Current consumption vs. standby
voltage @ V
CC
= 5V
Figure 39. Current consumption vs. standby
voltage @ V
CC
= 2.6V
012345
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vcc = 5V
No load
Tamb=25
°
C
Current Consumption (mA)
Standby Voltage (V)
0.0 0.5 1.0 1.5 2.0 2.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vcc = 2.6V
No load
Tamb=25°C
Current Consumption (mA)
Standby Voltage (V)
Figure 40. THD + N vs. output power Figure 41. Current consumption vs. standby
voltage @ V
CC
= 3.3V
1E-3 0.01 0.1 1
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 4Ω
F = 20Hz
Av = 2
Cb = 1μF
BW < 125kHz
Tamb = 25°C
THD + N (%)
Output Power (W)
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vcc = 3.3V
No load
Tamb=25°C
Current Consumption (mA)
Standby Voltage (V)
Figure 42. Current consumption vs. standby
voltage @ V
CC
= 2.2V
Figure 43. THD + N vs. output power
0.0 0.5 1.0 1.5 2.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vcc = 2.2V
No load
Tamb=25°C
Current Consumption (mA)
Standby Voltage (V)
1E-3 0.01 0.1 1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 8
Ω
F = 20Hz
Av = 2
Cb = 1
μ
F
BW < 125kHz
Tamb = 25
°
C
THD + N (%)
Output Power (W)