TS482_05 STMICROELECTRONICS [STMicroelectronics], TS482_05 Datasheet - Page 13

• Manufacturer Part Number: TS482_05
• Description: 100mW Stereo Headphone Amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical Characteristics
13/26
Figure 25. Output power vs. load resistance
Figure 27. Output power vs. load resistance
Figure 29. Power dissipation vs. output power Figure 30. Power dissipation vs. output power
70
60
50
40
30
20
10
25
20
15
10
70
60
50
40
30
20
10
0
5
0
0
8
8
0
Vcc=3.3V
F=1kHz
THD+N<1%
16
16
THD+N=0.1%
THD+N=0.1%
10
24
24
20
Load Resistance (ohm)
Load Resistance (ohm)
THD+N=1%
THD+N=1%
Output Power (mW)
RL=32
32
32
30
40
40
40
RL=16
THD+N=10%
THD+N=10%
48
48
Av = -1
Vcc = 2V
F = 1kHz
BW < 125kHz
Tamb = 25 C
Av = -1
Vcc = 3.3V
F = 1kHz
BW < 125kHz
Tamb = 25 C
50
RL=8
56
56
60
64
64
Figure 26. Output power vs. load resistance
Figure 28. Power dissipation vs. output power
160
140
120
100
50
45
40
35
30
25
20
15
10
40
30
20
10
80
60
40
20
5
0
0
0
8
0
0
Vcc=2.6V
F=1kHz
THD+N<1%
Vcc=5V
F=1kHz
THD+N<1%
16
20
THD+N=0.1%
5
40
24
10
Load Resistance (ohm)
Output Power (mW)
THD+N=1%
Output Power (mW)
RL=32
60
32
RL=32
15
80
40
20
100
THD+N=10%
48
RL=16
Av = -1
Vcc = 2.6V
F = 1kHz
BW < 125kHz
Tamb = 25 C
RL=16
120
25
56
RL=8
RL=8
140
TS482
64
30