TS4962 datasheet(25/46 Pages) STMICROELECTRONICS

No. de pieza	TS4962

Descripción Electrónicos	2.8W filter-free mono class D audio power amplifier

PDF	46 Pages

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Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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TS4962

Electrical characteristics

25/46

Figure 22.

CMRR vs. frequency

Figure 23.

CMRR vs. frequency

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=4

Ω + 30μH

G=6dB

ΔVicm=200mVpp

ΔR/R≤0.1%

Cin=4.7

μF

Tamb = 25

°C

20k

Frequency (Hz)

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=4

Ω + Filter

G=6dB

ΔVicm=200mVpp

ΔR/R≤0.1%

Cin=4.7

μF

Tamb = 25

°C

20k

Frequency (Hz)

Figure 24.

CMRR vs. frequency

Figure 25.

CMRR vs. frequency

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=8

Ω + 15μH

G=6dB

ΔVicm=200mVpp

ΔR/R≤0.1%

Cin=4.7

μF

Tamb = 25

°C

20k

Frequency (Hz)

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=8

Ω + 30μH

G=6dB

ΔVicm=200mVpp

ΔR/R≤0.1%

Cin=4.7

μF

Tamb = 25

°C

20k

Frequency (Hz)

Figure 26.

CMRR vs. frequency

Figure 27.

CMRR vs. common mode input

voltage

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=8

Ω + Filter

G=6dB

ΔVicm=200mVpp

ΔR/R≤0.1%

Cin=4.7

μF

Tamb = 25

°C

20k

Frequency (Hz)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

-70

-60

-50

-40

-30

-20

Vcc=3.6V

Vcc=2.5V

Vcc=5V

ΔVicm = 200mVpp

F = 217Hz

G = 6dB

≥ 4Ω + ≥ 15μH

Tamb = 25

°C

Common Mode Input Voltage (V)

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