TS4962M datasheet(17/41 Pages) STMICROELECTRONICS

tên linh kiện	TS4962M

Giải thích chi tiết về linh kiện	3W filter-free class D audio power amplifier

PDF	41 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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17 / 41 page

TS4962M

Electrical characteristic curves

17/41

Figure 4.

Current consumption vs. power

supply voltage

Figure 5.

Current consumption vs. standby

voltage

012

345

0.0

0.5

1.0

1.5

2.0

2.5

No load

Tamb=25

°C

Power Supply Voltage (V)

012

345

0.0

0.5

1.0

1.5

2.0

2.5

Vcc = 5V

No load

Tamb=25

°C

Standby Voltage (V)

Figure 6.

Current consumption vs. standby

voltage

Figure 7.

Output offset voltage vs. common

mode input voltage

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0

0.5

1.0

1.5

2.0

Vcc = 3V

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

Vcc=3.6V

Vcc=2.5V

Vcc=5V

G = 6dB

Tamb = 25

°C

Common Mode Input Voltage (V)

Figure 8.

Efficiency vs. output power

Figure 9.

Efficiency vs. output power

0.0

0.5

1.0

1.5

2.0

100

200

300

400

500

600

Vcc=5V

RL=4

Ω + ≥ 15μH

F=1kHz

THD+N

≤1%

Power

Dissipation

Efficiency

Output Power (W)

2.3

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

100

150

200

Vcc=3V

RL=4

Ω + ≥ 15μH

F=1kHz

THD+N

≤1%

Power

Dissipation

Efficiency

Output Power (W)

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