TS4984FC datasheet(11/30 Pages) STMICROELECTRONICS

Numer części	TS4984FC

Szczegółowy opis	1.2W Stereo Audio Power Amplifier with Active Low Standby Mode

PDF	30 Pages

Scroll/Zoom	100%

Producent	STMICROELECTRONICS [STMicroelectronics]

Strona internetowa	http://www.st.com

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11 / 30 page

TS4984FC

Electrical Characteristics

11/30

Figure 20. Power supply rejection ratio (PSRR)

vs. DC output voltage

Figure 21. Power supply rejection ratio (PSRR)

vs. DC output voltage

Figure 22. Power supply rejection ratio (PSRR)

vs. DC output voltage

Figure 23. Power supply rejection ratio (PSRR)

at F = 217Hz vs. bypass capacitor

Figure 24. Output power vs. power supply

voltage

Figure 25. Output power vs. power supply

voltage

-2.5 -2.0 -1.5 -1.0 -0.5

0.0

0.5

1.0

1.5

2.0

2.5

-70

-60

-50

-40

-30

-20

-10

Vcc = 2.6V

Vripple = 200mVpp

RL = 8

Ω

Cb = 1

µF

AV = 2

Tamb = 25

°C

Differential DC Output Voltage (V)

-2.5 -2.0 -1.5 -1.0 -0.5

0.0

0.5

1.0

1.5

2.0

2.5

-60

-50

-40

-30

-20

-10

Vcc = 2.6V

Vripple = 200mVpp

RL = 8

Ω

Cb = 1

µF

AV = 5

Tamb = 25

°C

Differential DC Output Voltage (V)

-2.5 -2.0 -1.5 -1.0 -0.5

0.0

0.5

1.0

1.5

2.0

2.5

-50

-40

-30

-20

-10

Vcc = 2.6V

Vripple = 200mVpp

RL = 8

Ω

Cb = 1

µF

AV = 10

Tamb = 25

°C

Differential DC Output Voltage (V)

0.1

-80

-70

-60

-50

-40

-30

Av=10

Vcc:

2.6V

3.3V

Av=5

Vcc:

2.6V

3.3V

Av=2

Vcc:

2.6V

3.3V

Tamb=25

°C

Bypass Capacitor Cb ( F)

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