TS4621B datasheet(13/48 Pages) STMICROELECTRONICS

Nome de Peças	TS4621B

Descrição Electrónicos	High-performance class-G stereo headphone amplifier with I2C volume control

PDF	48 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

Logo

13 / 48 page

TS4621B

Electrical characteristics

Doc ID 022194 Rev 2

13/48

Figure 4.

Current consumption vs. power

supply voltage

Figure 5.

Standby current consumption vs.

power supply voltage

2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

No load; No input Signal

Both channels enabled

Ta = 25

°C

Power Supply Voltage Vcc (V)

No load; No input Signal

SDA=SCL = 0V

Ta = 25

°C

Figure 6.

Maximum output power vs. load

in-phase

Figure 7.

Maximum output power vs. load

out-of-phase

100

VCC=2.3V

VCC=3.6V

Inputs = 0

°, F = 1kHz

THD+N = 1%

Tamb = 25

°C

VCC=4.8V

RL Load resistance ( )

100

VCC=2.3V

VCC=3.6V

Inputs = 180

°, F = 1kHz

THD+N = 1%

Tamb = 25

°C

VCC=4.8V

RL Load resistance ( )

Figure 8.

Maximum output power vs. power

supply voltage, RL = 16

Figure 9.

Maximum output power vs. power

supply voltage, RL = 32

2.3

2.7

3.1

3.5

3.9

4.3

4.7

100

120

THD+N=10% (180

°)

THD+N=10% (0

°)

THD+N=1% (0

°)

RL = 16

Ω, F = 1kHz

BW < 30kHz, Tamb = 25

°C

THD+N=1% (180

°)

Power Supply Voltage Vcc (V)

2.3

2.7

3.1

3.5

3.9

4.3

4.7

THD+N=10% (180

°)

THD+N=10% (0

°)

THD+N=1% (0

°)

RL = 32

Ω, F = 1kHz

BW < 30kHz, Tamb = 25

°C

THD+N=1% (180

°)

Power Supply Voltage Vcc (V)

TS4621B Folha de dados(PDF) 13 Page - STMicroelectronics

TS4621B Folha de dados(HTML) 13 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Folha de dados Download

Ligação URL