SN012020 datasheet(3/40 Pages) TI

No. de pieza	SN012020

Descripción Electrónicos	TPA2015D1 2-W Constant Output Power Class-D Audio Amplifier With Adaptive Boost Converter and Battery Tracking Speakerguard™ AGC

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Fabricante Electrónico	TI [Texas Instruments]

Página de inicio	http://www.ti.com

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5 Device Comparison Table

DEVICE NUMBER

SPEAKER CHANNELS

SPEAKER AMP TYPE

OUTPUT POWER (W)

PSRR (dB)

TPA2012D2

Stereo

Class D

2.1

71

TPA2015D1

Mono

Class D

2

85

TPA2026D2

Stereo

Class D

3.2

80

TPA2028D1

Mono

Class D

3

80

6 Pin Configuration and Functions

PVDD

OUT+

OUT-

GND

VBAT

ENB

SW

AGC

END

IN-

PVOUT

GND

IN+

GAIN

D4

C4

B4

A4

D3

C3

B3

A3

D2

B2

A2

C2

D1

C1

B1

A1

Figure 6-1. YZH Package 16-Pin DSBGA Top View

Table 6-1. Pin Functions

TYPE(1)

DESCRIPTION

NAME

NO.

AGC

B3

I

Enable and select AGC.

ENB

D4

I

Enable for the boost converter; set to logic high to enable.

END

C3

I

Enable for the Class-D amplifier; set to logic high to enable.

GAIN

B2

I

Gain selection pin.

GND

A4, C2, C4, D1

P

Ground; all ground balls must be connected for proper functionality.

IN–

D3

I

Negative audio input.

IN+

D2

I

Positive audio input.

OUT–

C1

O

Negative audio output.

OUT+

B1

O

Positive audio output.

PVDD

A1

I

Class-D power stage supply voltage.

PVOUT

A2

O

Boost converter output.

SW

A3

I

Boost and rectifying switch input.

VBAT

B4

P

Supply voltage.

(1)

I = Input, O = Output, P = Power

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TPA2015D1

SLOS638C – NOVEMBER 2011 – REVISED JUNE 2022

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