TS4972 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TS4972' PDF : 30 Pages View PDF
Electrical Characteristics
Figure 43: THD + N vs Output Power
10
RL = 16Ω
Vcc = 3.3V
Gv = 10
1 Cb = Cin = 1µF
BW < 125kHz
Tamb = 25°C
0.1
20Hz
0.01
1E-3
1kHz
20kHz
0.01
0.1
Output Power (W)
Figure 44: THD + N vs Output Power
10
RL = 16Ω
Vcc = 2.6V
Gv = 10
Cb = Cin = 1µF
1 BW < 125kHz
Tamb = 25°C
0.1
20Hz
20kHz
0.01
1E-3
1kHz
0.01
0.1
Output Power (W)
Figure 45: THD + N vs Frequency
RL = 4Ω, Vcc = 5V
1 Gv = 2
Cb = 1µF
BW < 125kHz
Tamb = 25°C
0.1
Pout = 1.3W
Pout = 650mW
0.01
20
100
1000
Frequency (Hz)
10000
TS4972
Figure 46: THD + N vs Frequency
RL = 4Ω, Vcc = 3.3V
1 Gv = 2
Cb = 1µF
BW < 125kHz
Tamb = 25°C
0.1
Pout = 560mW
0.01
20
Pout = 280mW
100
1000
Frequency (Hz)
10000
Figure 47: THD + N vs Frequency
RL = 4Ω, Vcc = 2.6V
1 Gv = 2
Cb = 1µF
BW < 125kHz
Tamb = 25°C
0.1
Pout = 240 & 120mW
0.01
20
100
1000
Frequency (Hz)
10000
Figure 48: THD + N vs Frequency
1
Pout = 1.3W
0.1
RL = 4Ω, Vcc = 5V
Gv = 10
Cb = 1µF
BW < 125kHz
Tamb = 25°C
0.01
20
100
1000
Frequency (Hz)
Pout = 650mW
10000
13/30
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