TS4962MEIJT(2005) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4962MEIJT
(Rev.:2005)

3W Filter-free Class D Audio Power Amplifier

STMicroelectronics 

Electrical characteristic curves

Figure 22. CMRR vs. frequency

Figure 23. CMRR vs. frequency

TS4962M

0

RL=4Ω + 30µH

G=6dB

∆Vicm=200mVpp

-20 ∆R/R≤0.1%

Cin=4.7µF

Tamb = 25°C

-40

Vcc=5V, 3.6V, 2.5V

-60

20

100

1000

Frequency (Hz)

Figure 24. CMRR vs. frequency

10000 20k

0

RL=4Ω + Filter

G=6dB

∆Vicm=200mVpp

-20 ∆R/R≤0.1%

Cin=4.7µF

Tamb = 25°C

-40

Vcc=5V, 3.6V, 2.5V

-60

20

100

1000

Frequency (Hz)

10000 20k

Figure 25. CMRR vs. frequency

0

RL=8Ω + 15µH

G=6dB

∆Vicm=200mVpp

-20 ∆R/R≤0.1%

Cin=4.7µF

Tamb = 25°C

-40

Vcc=5V, 3.6V, 2.5V

-60

20

100

1000

Frequency (Hz)

10000 20k

0

RL=8Ω + 30µH

G=6dB

∆Vicm=200mVpp

-20 ∆R/R≤0.1%

Cin=4.7µF

Tamb = 25°C

-40

Vcc=5V, 3.6V, 2.5V

-60

20

100

1000

Frequency (Hz)

10000 20k

Figure 26. CMRR vs. frequency

Figure 27. CMRR vs. common mode input voltage

0

RL=8Ω + Filter

G=6dB

∆Vicm=200mVpp

-20 ∆R/R≤0.1%

Cin=4.7µF

Tamb = 25°C

-40

Vcc=5V, 3.6V, 2.5V

-60

20

100

1000

Frequency (Hz)

10000 20k

-20

∆Vicm = 200mVpp

F = 217Hz

-30 G = 6dB

RL ≥ 4Ω + ≥ 15µH

Tamb = 25°C

-40

Vcc=2.5V

-50

Vcc=3.6V

-60

Vcc=5V

-70

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

Common Mode Input Voltage (V)

14/32

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