TS4621B datasheet(21/48 Pages) STMICROELECTRONICS

部件名	TS4621B

功能描述	High-performance class-G stereo headphone amplifier with I2C volume control

PDF	48 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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21 / 48 page

TS4621B

Electrical characteristics

Doc ID 022194 Rev 2

21/48

Figure 52.

THD+N vs. frequency

RL = 47

Ω, in-phase, VCC = 3.6 V

Figure 53.

THD+N vs. frequency

RL = 47

Ω, out-of-phase, VCC = 3.6 V

Po=1mW

Po=10mW

RL = 47

Vcc = 3.6V

G = 0dB

Inputs = 0

Bw < 20kHz

Tamb = 25

°C

20k

Po=1mW

Po=10mW

RL = 47

Vcc = 3.6V

G = 0dB

Inputs = 180

Bw < 20kHz

Tamb = 25

°C

20k

Figure 54.

THD+N vs. frequency

RL = 47

Ω, in-phase, VCC = 4.8 V

Figure 55.

THD+N vs. frequency

RL = 47

Ω, out-of-phase, VCC = 4.8 V

Po=1mW

Po=10mW

RL = 47

Vcc = 4.8V

G = 0dB

Inputs = 0

Bw < 20kHz

Tamb = 25

°C

20k

Po=1mW

Po=10mW

RL = 47

Vcc = 4.8V

G = 0dB

Inputs = 180

Bw < 20kHz

Tamb = 25

°C

20k

Figure 56.

THD+N vs. frequency

RL = 10 k

Figure 57.

THD+N vs. frequency

RL = 600

Vo=1Vrms

Vo=100mVrms

RL = RC network + 10k

Vcc = 2.3V to 4.8V

G = 0dB, Inputs = 0

° & 180°

Bw < 20kHz, Tamb = 25

°C

20k

Vo=1Vrms

Vo=100mVrms

RL = RC network + 600

Vcc = 2.3V to 4.8V

G = 0dB, Inputs = 0

° & 180°

Bw < 20kHz, Tamb = 25

°C

20k

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