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TS4999 Scheda tecnica(PDF) 19 Page - STMicroelectronics

Il numero della parte TS4999
Spiegazioni elettronici  Filter-free stereo 2.8 W class D audio power amplifier with selectable 3D sound effects
PDF  36 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4999 Scheda tecnica(HTML) 19 Page - STMicroelectronics

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TS4999
Electrical characteristics
19/36
Figure 28.
THD+N vs. frequency
Figure 29.
Output power vs. power supply
voltage
100
1000
10000
0.01
0.1
1
10
Po=100mW
Po=200mW
Frequency (Hz)
Vcc = 2.5V
RL = 8
Ω + 30μH
G = +6dB
BW < 30kHz
Tamb = 25
°C
20
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
RL=8
Ω +≥15μH
RL=4
Ω +≥15μH
F = 1kHz
BW < 30kHz
Tamb = 25
°C
Supply voltage (V)
Figure 30.
Output power vs. power supply
voltage
Figure 31.
Crosstalk vs. frequency
(3D effect off)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
RL=8
Ω +≥15μH
RL=4
Ω +≥15μH
F = 1kHz
BW < 30kHz
Tamb = 25
°C
Supply voltage (V)
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Po=500mW
Po=1500mW
Po=1000mW
Frequency (Hz)
Vcc = 5V
RL = 4
Ω +≥15μH
G = +6dB
Cin = 1
μF
Tamb = 25
°C
Po=1800mW
20
Figure 32.
Crosstalk vs. frequency
(3D effect off)
Figure 33.
Crosstalk vs. frequency
(3D effect off)
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Po=250mW
Po=750mW
Po=500mW
Frequency (Hz)
Vcc = 3.6V
RL = 4
Ω +≥15μH
G = +6dB
Cin = 1
μF
Tamb = 25
°C
Po=900mW
20
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Po=125mW
Po=325mW
Po=250mW
Frequency (Hz)
Vcc = 2.5V
RL = 4
Ω +≥15μH
G = +6dB
Cin = 1
μF
Tamb = 25
°C
Po=450mW
20



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