TS4909 datasheet(10/32 Pages) STMICROELECTRONICS

Part #	TS4909

Description	Dual mode low power 150mW stereo headphone amplifier with capacitor-less and single-ended outputs

PDF	32 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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10 / 32 page

Electrical characteristics

TS4909

10/32

Figure 8.

THD+N vs. output power

Figure 9.

THD+N vs. output power

1E-3

0.01

0.1

1E-3

0.01

0.1

Vcc=3V

Vcc=2.6V

Phantom Ground

F=1kHz, RL=16

Av=-1, Tamb=25°C

BW=20Hz-120kHz

Output Power (mW)

Vcc=5V

0.2

1E-3

0.01

0.1

0.01

0.1

Vcc=3V

Vcc=2.6V

Phantom Ground

F=20kHz, RL=16

Av=-1, Tamb=25°C

BW=20Hz-120kHz

Output Power (mW)

Vcc=5V

0.2

Figure 10.

THD+N vs. output power

Figure 11.

THD+N vs. output power

1E-3

0.01

0.1

1E-3

0.01

0.1

Vcc=3V

Vcc=2.6V

Phantom Ground

F=1kHz, RL=32

Av=-1, Tamb=25°C

BW=20Hz-120kHz

Output Power (mW)

Vcc=5V

0.2

1E-3

0.01

0.1

0.01

0.1

Vcc=3V

Vcc=2.6V

Phantom Ground

F=20kHz, RL=32

Av=-1, Tamb=25°C

BW=20Hz-120kHz

Output Power (mW)

Vcc=5V

0.2

Figure 12.

THD+N vs. output power

Figure 13.

THD+N vs. output power

1E-3

0.01

0.1

1E-3

0.01

0.1

Vcc=3V

Vcc=2.6V

Single Ended

F=1kHz, RL=16

Av=-1, Tamb=25°C

BW=20Hz-120kHz

Output Power (mW)

Vcc=5V

0.2

1E-3

0.01

0.1

0.01

0.1

Vcc=3V

Vcc=2.6V

Single Ended

F=20kHz, RL=16

Av=-1, Tamb=25°C

BW=20Hz-120kHz

Output Power (mW)

Vcc=5V

0.2

TS4909 Datasheet(PDF) 10 Page - STMicroelectronics

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