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 52. CMRR vs. frequency

(3D effect on)

Figure 53. Power derating curves

0

Vcc = 2.5V, 3D effect on

-10 ΔVic = 200mVpp

Cin = 10μF

-20 RL = 8Ω +≥ 15μH

Tamb = 25°C

-30

G=+9.5dB

-40

G=+12dB

-50

-60

G=+3.5dB

G=+6dB

-70

-80

20

100

1000

Frequency (Hz)

10000

1.6

1.4

With a 4-layer PCB

1.2

1.0

0.8

0.6

0.4

No Heat sink

0.2 AMR value

0.0

0

25

50

75

100

125

150

Ambiant Temperature (°C)

Figure 54. Startup and shutdown phase

VCC= 5 V, G= 6 dB, Cin= 1 µF,

Vin= 2 Vpp, F= 500 Hz

Figure 55. Startup and shutdown phase

VCC= 5 V, G= 6 dB, Cin= 1 µF, inputs

grounded

Out+

Out-

Standby

Out+ - Out-

Out+

Out-

Standby

Out+ - Out-

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