TS482IST STMicroelectronics, TS482IST Datasheet - Page 20

• Manufacturer Part Number: TS482IST
• Description: IC AMP AUDIO PWR .107W AB 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS482IST

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 107mW x 2 @ 16 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Features: Depop
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8110-2; TS482IST

Electrical Characteristics
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Figure 67. Lower cut off frequency vs. input
Figure 69. Best case distribution of THD + N
Figure 71. Typical distribution of TDH + N
1000
100
40
36
32
28
24
20
16
12
10
40
36
32
28
24
20
16
12
8
4
0
1
8
4
0
0.012
0.012
0.2
capacitor
0.4
0.018
0.018
0.6
Rin=3.9k
0.024
Input Capacitor Cin ( F)
0.024
0.8
THD+N (%)
1.0
THD+N (%)
0.030
0.030
Rin=10k
1.2
0.036
1.4
0.036
1.6
Rin=22k
0.042
Vcc=5V
RL=16
Av=-1
Pout=90mW
20Hz F 20kHz
Tamb=25 C
0.042
Vcc=2V
RL=16
Av=-1
Pout=8mW
20Hz F 20kHz
Tamb=25 C
1.8
2.0
0.048
0.048
2.2
Figure 68. Typical distribution of TDH + N
Figure 70. Worst case distribution of THD + N
Figure 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