Fig. 31 : Power Dissipation vs Output Power
25
Vcc=2V
F=1kHz
20 THD+N<1%
15
RL=8Ω
10
RL=16Ω
5
RL=32Ω
0
0
2
4
6
8
10 12 14
Output Power (mW)
TS482
Fig. 32 : Power Derating vs Ambiant
Temperature
Fig. 33 : Current Consumption vs Power
Supply Voltage
6
No load
5
4 Ta=85°C
3
Ta=25°C
2
Ta=-40°C
1
0
0
1
2
3
4
5
Power Supply Voltage (V)
Fig. 34 : Power Supply Rejection Ration vs
Frequency
100 Vcc=5V
80
60 Vcc=3.3V
Vcc=2.6V & 2V
40 Vripple=100mVpp
Vpin3,5=Vcc/2 (forced bias)
RL >= 8Ω
20 0db=70mVrms
Tamb=25°C
0
20
100
1000
10000
Frequency (Hz)
100000
Fig. 35 : THD + N vs Output Power
10
RL = 8Ω
F = 20Hz
Av = -1
BW < 125kHz
1 Tamb = 25°C
Vcc=2V
Vcc=2.6V
0.1
Vcc=3.3V
Vcc=5V
0.01
1
10
100
Output Power (mW)
Fig. 36 : THD + N vs Output Power
10
RL = 16Ω
F = 20Hz
Av = -1
1 BW < 125kHz
Tamb = 25°C
0.1
Vcc=2V
Vcc=2.6V
0.01
1E-3
1
Vcc=3.3V
Vcc=5V
10
100
Output Power (mW)
13/24