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TS4851 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza
componentes Descripción
Fabricante
TS4851
Mono 1W Speaker and Stereo 160mW Headset BTL Drivers with Digital Volume Control
ST-Microelectronics
STMicroelectronics ST-Microelectronics
TS4851 Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TS4851
Figure 3: Spkout THD+N vs. output power
(output modes 1, 7)
10
RL = 4Ω
Output mode 1, 7
BW < 125 kHz
Tamb = 25°C
1
Vcc=5V
F=20kHz
Vcc=3V
F=20kHz
0.1
0.01
1E-3
Vcc=3V
F=1kHz
Vcc=5V
F=1kHz
0.01
0.1
1
Output power (W)
Figure 4: Spkout THD+N vs. output power
(output modes 1, 7)
10
RL = 8Ω
Output mode 1, 7
BW < 125 kHz
Tamb = 25°C
1
Vcc=5V
F=20kHz
Vcc=3V
F=20kHz
0.1
0.01
1E-3
Vcc=3V
F=1kHz
0.01
0.1
Output power (W)
Vcc=5V
F=1kHz
1
Figure 5: Spkout THD+N vs. output power
(output modes 1, 7)
10
RL = 16Ω
Output mode 1, 7
BW < 125 kHz
Tamb = 25°C
1
Vcc=5V
F=20kHz
Vcc=3V
F=20kHz
0.1
0.01
1E-3
Vcc=3V
F=1kHz
0.01
0.1
Output power (W)
Vcc=5V
F=1kHz
1
Electrical Characteristics
Figure 6: HDout THD+N vs. output power
(output mode 2)
10
RL = 16Ω
Output mode 2
BW < 125 kHz
Tamb = 25°C
1
Vcc=5V
F=20kHz
Vcc=3V
F=20kHz
0.1
0.01
1E-3
Vcc=3V
F=1kHz
Vcc=5V
F=1kHz
0.01
0.1
Output power (W)
Figure 7: HDout THD+N vs. output power
(output mode 2)
10
RL = 32Ω
Output mode 2
BW < 125 kHz
Tamb = 25°C
1
Vcc=5V
F=20kHz
Vcc=3V
F=20kHz
0.1
0.01
1E-3
Vcc=3V
F=1kHz
Vcc=5V
F=1kHz
0.01
0.1
Output power (W)
Figure 8: Spkout THD+N vs. output power
(output mode 3, G=+12dB)
10
RL = 4Ω
Out. mode 3; G = +12dB
BW < 125 kHz
Tamb = 25°C
1
Vcc=5V
F=20kHz
Vcc=3V
F=20kHz
0.1 Vcc=3V
F=1kHz
Vcc=5V
F=1kHz
1E-3
0.01
0.1
1
Output power (W)
10/28

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