TS4902ID datasheet(13/19 Pages) STMICROELECTRONICS

No. de pieza	TS4902ID

Descripción Electrónicos	300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW

PDF	19 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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13 / 19 page

TS4902

13/19

Fig. 44 : Signal to Noise Ratio vs Power Supply

with Unweighted Filter (20Hz to 20kHz)

Fig. 46 : Signal to Noise Ratio vs Power Supply

with Weighted Filter type A

Fig. 48 : Current Consumption vs Power

Supply Voltage

Fig. 45 : Signal to Noise Ratio Vs Power Supply

with Unweighted Filter (20Hz to 20kHz)

Fig. 47 : Signal to Noise Ratio vs Power Supply

with Weighted Filter Type A

Fig. 49 : Current Consumption vs Standby

Voltage @ Vcc = 5V

2.5

3.0

3.5

4.0

4.5

5.0

100

RL=8

Ω

RL=4

Ω

RL=16

Ω

Gv = 2

Cb = Cin = 1µF

THD+N < 0.4%

Tamb = 25°C

Vcc (V)

2.5

3.0

3.5

4.0

4.5

5.0

100

110

RL=8

Ω

RL=4

Ω

RL=16

Ω

Gv = 2

Cb = Cin = 1µF

THD+N < 0.4%

Tamb = 25°C

Vcc (V)

012

345

Vstandby = Vcc

Tamb = 25

°C

Vcc (V)

2.5

3.0

3.5

4.0

4.5

5.0

RL=16

Ω

RL=4

Ω

RL=8

Ω

Gv = 10

Cb = Cin = 1µF

THD+N < 0.7%

Tamb = 25°C

Vcc (V)

2.5

3.0

3.5

4.0

4.5

5.0

RL=16

Ω

RL=4

Ω

RL=8

Ω

Gv = 10

Cb = Cin = 1µF

THD+N < 0.7%

Tamb = 25°C

Vcc (V)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

Vcc = 5V

Tamb = 25

°C

Vstandby (V)

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