TS482 ST Microelectronics, Inc., TS482 Datasheet - Page 19

• Manufacturer Part Number: TS482
• Description: 100MW Stereo Headphone Amplifier
• Manufacturer: ST Microelectronics, Inc.

Fig. 67 : Lower Cut Off Frequency vs Input
Capacitor
Fig. 69 : Best Case Distribution of THD+N
Fig. 71 : Typical Distribution of THD+N
1000
100
40
36
32
28
24
20
16
12
40
36
32
28
24
20
16
12
10
8
4
0
8
4
0
1
0.012
0.012
0.2
0.4
0.018
0.018
0.6
Rin=3.9k
0.024
0.024
0.8
Input Capacitor Cin ( F)
THD+N (%)
THD+N (%)
1.0
0.030
0.030
Rin=10k
1.2
0.036
0.036
1.4
1.6
Rin=22k
0.042
0.042
Vcc=5V
RL=16
Av=-1
Pout=90mW
20Hz F 20kHz
Tamb=25 C
Vcc=2V
RL=16
Av=-1
Pout=8mW
20Hz F 20kHz
Tamb=25 C
1.8
2.0
0.048
0.048
2.2
Fig. 68 : Typical Distribution of THD+N
Fig. 70 : Worst Case Distribution of THD+N
Fig. 72 : Best Case Distribution of THD+N
40
36
32
28
24
20
16
12
40
36
32
28
24
20
16
12
40
36
32
28
24
20
16
12
8
4
0
8
4
0
8
4
0
0.012
0.012
0.012
0.018
0.018
0.018
0.024
0.024
0.024
THD+N (%)
THD+N (%)
THD+N (%)
0.030
0.030
0.030
0.036
0.036
0.036
0.042
0.042
0.042
Vcc=5V
RL=16
Av=-1
Pout=90mW
20Hz F 20kHz
Tamb=25 C
Vcc=5V
RL=16
Av=-1
Pout=90mW
20Hz F 20kHz
Tamb=25 C
Vcc=2V
RL=16
Av=-1
Pout=8mW
20Hz F 20kHz
Tamb=25 C
0.048
0.048
0.048
TS482
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