TS4999 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4999

Filter-free stereo 2.8 W class D audio power amplifier with selectable 3D sound effects

STMicroelectronics 

TS4999

Electrical characteristics

Figure 40. Gain vs. frequency

(3D effect off)

Figure 41. PSRR vs. frequency

(3D effect off)

14

13

no load

12

11

RL=8Ω +15μH

10

Gain = 12dB

9 Vin = 150mVrms

Cin = 10μF

Tamb = 25°C

8

20

100

RL=8Ω +30μH

RL=4Ω +15μH

RL=4Ω +30μH

1k

10k 20k

Frequency (Hz)

0

Inputs grounded

-10 Vcc = 5V, 3D effect off

Vripple = 200mVpp

-20 Cin = 10μF

-30 RL = 8Ω +≥ 15μH

Tamb = 25°C

-40

G=+9.5dB

-50

G=+12dB

-60

-70

-80

-90

20

G=+3.5dB

G=+6dB

100

1000

Frequency (Hz)

10000

Figure 42. PSRR vs. frequency

(3D effect off)

0

Inputs grounded

-10 Vcc = 3.6V, 3D effect off

-20

Vripple = 200mVpp

Cin = 10μF

-30 RL = 8Ω +≥ 15μH

Tamb = 25°C

-40

G=+9.5dB

-50

G=+12dB

-60

-70

-80

-90

20

G=+3.5dB

G=+6dB

100

1000

Frequency (Hz)

10000

Figure 43. PSRR vs. frequency

(3D effect off)

0

Inputs grounded

-10 Vcc = 2.5V, 3D effect off

-20 Vripple = 200mVpp

Cin = 10μF

-30 RL = 8Ω +≥ 15μH

Tamb = 25°C

-40

G=+9.5dB

-50

G=+12dB

-60

-70

-80

-90

20

G=+3.5dB

G=+6dB

100

1000

Frequency (Hz)

10000

Figure 44. PSRR vs. frequency

(3D effect on)

0

Inputs grounded

-10 Vcc = 5V, 3D effect on

Vripple = 200mVpp

-20 Cin = 10μF

RL = 8Ω +≥15μH

-30 Tamb = 25°C

-40

G=+9.5dB

G=+12dB

-50

-60

-70

-80

20

G=+3.5dB G=+6dB

100

1000

Frequency (Hz)

10000

Figure 45. PSRR vs. frequency

(3D effect on)

0

Inputs grounded

-10 Vcc = 3.6V, 3D effect on

Vripple = 200mVpp

-20 Cin = 10μF

RL = 8Ω +≥ 15μH

-30 Tamb = 25°C

-40

G=+9.5dB

-50

G=+12dB

-60

-70

G=+3.5dB

G=+6dB

-80

20

100

1000

Frequency (Hz)

10000

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