TS4994 datasheet(7/31 Pages) STMICROELECTRONICS

Part #	TS4994

Description	1W Differential Input/Output Audio Power Amplifier with Selectable Standby

PDF	31 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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7 / 31 page

Electrical Characteristics

TS4994

7/31

Figure 3. Current consumption vs. power

supply voltage

Figure 4. Current consumption vs. standby

voltage

Figure 5. Current consumption vs. standby

voltage

Figure 6. Current consumption vs. standby

voltage

Figure 7. Differential DC output voltage vs.

common mode input voltage

Figure 8. Power dissipation vs. output power

012

345

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

No load

Tamb=25

°C

Power Supply Voltage (V)

012

345

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

Standby mode=0V

Standby mode=5V

Vcc = 5V

No load

Tamb=25

°C

Standby Voltage (V)

0.0

0.6

1.2

1.8

2.4

3.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Standby mode=0V

Standby mode=3.3V

Vcc = 3.3V

No load

Tamb=25

°C

Standby Voltage (V)

0.0

0.6

1.2

1.8

2.4

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Standby mode=0V

Standby mode=2.6V

Vcc = 2.6V

No load

Tamb=25

°C

Standby Voltage (V)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

0.01

0.1

100

1000

Vcc=3.3V

Vcc=2.5V

Vcc=5V

Av = 1

Tamb = 25

°C

Common Mode Input Voltage (V)

0.0

0.2

0.4

0.6

0.8

1.0

0.0

0.2

0.4

0.6

RL=16

Ω

RL=8

Ω

Vcc=5V

F=1kHz

THD+N<1%

Output Power (W)

TS4994 Datasheet(PDF) 7 Page - STMicroelectronics

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