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Fabricante

TS2012

Filter-free stereo 2x2.8W class D audio power amplifer

STMicroelectronics 

TS2012

2

Typical application

Figure 1. Typical application schematics

Input capacitors

are optional

Left IN+

Cin

Differential

Left Input

Cin

Left IN-

Right IN+

Cin

Differential

Right Input

Cin

Right IN-

Cs

100nF

VCC

CsL VCC VCC

1μF

CsR

1μF

Gain Select

Control

TS2012

LIN +

LIN -

G0

G1

RIN +

RIN -

Gain

Select

Gain

Select

STBY L Standby

STBY R Control

PWM

H

Bridge

LOUT+

LOUT-

Oscillator

PWM

H

Bridge

ROUT+

ROUT-

Standby Control

Typical application

Left speaker

Right speaker

Input capacitors

are optional

Left IN+

Cin

Differential

Left Input

Cin

Left IN-

Right IN+

Cin

Differential

Right Input

Cin

Right IN-

Cs

100nF

VCC

CsL VCC VCC

1μF

CsR

1μF

Gain Select

Control

TS2012

LIN +

LIN -

G0

G1

RIN +

RIN -

Gain

Select

Gain

Select

STBY L Standby

STBY R Control

PWM

H

Bridge

LOUT+

LOUT-

LC Output Filter

Oscillator

PWM

H

Bridge

ROUT+

ROUT-

LC Output Filter

Load

Load

Standby Control

4Ω LC Output Filter

15 μH

2μF

8Ω LC Output Filter

30 μH

1μF

2μF

15 μH

1μF

30 μH

5/30

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