TS4994 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TS4994

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

STMicroelectronics 

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TS4994

Figure 45. THD+N vs. output power

10

RL = 8Ω

F = 1kHz

Av = 1

1 Cb = 1µF

BW < 125kHz

Tamb = 25°C

0.1

Vcc=2.6V

Vcc=3.3V

Vcc=5V

0.01

1E-3

0.01

0.1

1

Output Power (W)

Figure 46. THD+N vs. output power

10

RL = 8Ω

F = 1kHz

Av = 2.5

1 Cb = 1µF

BW < 125kHz

Tamb = 25°C

0.1

Vcc=2.6V

Vcc=3.3V

Vcc=5V

0.01

1E-3

0.01

0.1

1

Output Power (W)

Figure 47. THD+N vs. output power

10

RL = 8Ω

F = 1kHz

Av = 7.5

1 Cb = 1µF

BW < 125kHz

Tamb = 25°C

0.1

Vcc=2.6V

Vcc=3.3V

Vcc=5V

0.01

1E-3

0.01

0.1

1

Output Power (W)

Electrical Characteristics

Figure 48. THD+N vs. output power

10

RL = 8Ω

F = 20kHz

Av = 1

Cb = 1µF

BW < 125kHz

1 Tamb = 25°C

Vcc=2.6V

Vcc=3.3V

Vcc=5V

0.1

1E-3

0.01

0.1

1

Output Power (W)

Figure 49. THD+N vs. output power

10

RL = 8Ω

F = 20kHz

Av = 2.5

Cb = 1µF

BW < 125kHz

1 Tamb = 25°C

Vcc=2.6V

Vcc=3.3V

Vcc=5V

0.1

1E-3

0.01

0.1

1

Output Power (W)

Figure 50. THD+N vs. output power

10

RL = 8Ω

F = 20kHz

Av = 7.5

Cb = 1µF

BW < 125kHz

Tamb = 25°C

1

Vcc=2.6V

Vcc=3.3V

Vcc=5V

0.1

1E-3

0.01

0.1

1

Output Power (W)

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