TS4962M_07 STMICROELECTRONICS [STMicroelectronics], TS4962M_07 Datasheet - Page 22

• Manufacturer Part Number: TS4962M_07
• Description: 3W filter-free class D audio power amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristic curves
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Figure 34. THD+N vs. output power
Figure 36. THD+N vs. frequency
Figure 38. THD+N vs. frequency
0.1
10
0.1
1
10
0.1
10
50
1
1E-3
1
50
RL=4 Ω + 15 μ H
G=6dB
Bw < 30kHz
Vcc=3.6V
Tamb = 25 ° C
RL=4 Ω + 15 μ H
G=6dB
Bw < 30kHz
Vcc=5V
Tamb = 25 ° C
RL = 8 Ω + 15 μ H
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25 ° C
100
100
0.01
Output Power (W)
Frequency (Hz)
Frequency (Hz)
Po=1.5W
1000
1000
Po=0.75W
Vcc=2.5V
Po=0.9W
Vcc=3.6V
0.1
Vcc=5V
Po=0.45W
10000
10000
1
20k
2
20k
Figure 35. THD+N vs. output power
Figure 37. THD+N vs. frequency
Figure 39. THD+N vs. frequency
0.1
0.1
10
10
0.1
1
1
10
50
50
1E-3
1
RL=4 Ω + 30 μ H or Filter
G=6dB
Bw < 30kHz
Vcc=5V
Tamb = 25 ° C
RL=4 Ω + 30 μ H or Filter
G=6dB
Bw < 30kHz
Vcc=3.6V
Tamb = 25 ° C
RL = 8 Ω + 30 μ H or Filter
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25 ° C
100
100
0.01
Output Power (W)
Frequency (Hz)
Frequency (Hz)
1000
1000
Po=0.75W
Vcc=2.5V
Po=0.9W
Vcc=3.6V
Po=1.5W
0.1
Vcc=5V
Po=0.45W
10000
10000
TS4962M
1
2
20k
20k