TPA2012D2 datasheet(3/33 Pages) TI1

部品番号	TPA2012D2

部品情報	2.1-W/Channel Stereo Filter-Free Class-D Audio Power Amplifier

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メーカー	TI1 [Texas Instruments]

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3 / 33 page

1

2

3

4

D

C

B

A

Not to scale

INR+

AVDD

OUTR+

OUTR±

INR±

G0

AGND

PGND

INL±

G1

SDR

SDL

INL+

PVDD

OUTL+

OUTL±

1

G1

15

G0

2

OUTL+

14

OUTR+

3

PVDD

13

PVDD

4

PGND

12

PGND

5

OUTL±

11

OUTR±

Not to scale

Thermal Pad

3

TPA2012D2

www.ti.com

SLOS438F – DECEMBER 2004 – REVISED MARCH 2017

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5 Device Comparison Table

DEVICE NO.

SPEAKER AMP TYPE

SPECIAL FEATURE

OUTPUT POWER (M)

PSRR (dB)

TPA2012D2

Class D

—

2.1

71

TPA2016D2

Class D

AGC/DRC

2.8

80

TPA2026D2

Class D

AGC/DRC

3.2

80

6 Pin Configuration and Functions

YZH Package

16-Pin DSBGA

Top View

RTJ Package

20-Pin WQFN

Top View

Pin Functions

I/O

DESCRIPTION

NAME

DSBGA

WQFN

AGND

C3

18

I

Analog ground

AVDD

D2

9

I

Analog supply (must be same voltage as PVDD)

G0

C2

15

I

Gain select (LSB)

G1

B2

1

I

Gain select (MSB)

INL–

B1

19

I

Left channel negative input

INL+

A1

20

I

Left channel positive input

INR–

C1

17

I

Right channel negative input

INR+

D1

16

I

Right channel positive input

NC

—

6, 10

—

No internal connection

OUTL–

A4

5

O

Left channel negative differential output

OUTL+

A3

2

O

Left channel positive differential output

OUTR–

D4

11

O

Right channel negative differential output

OUTR+

D3

14

O

Right channel positive differential output

PGND

C4

4, 12

I

Power ground

PVDD

A2

3, 13

I

Power supply (must be same voltage as AVDD)

SDL

B4

7

I

Left channel shutdown terminal (active low)

SDR

B3

8

I

Right channel shutdown terminal (active low)

Thermal Pad

—

Connect the thermal pad of WQFN package to PCB GND

同様の部品番号 - TPA2012D2

メーカー	部品番号	データシート	部品情報
Texas Instruments	TPA2012D2	431Kb / 15P	[Old version datasheet] 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
	TPA2012D2	757Kb / 20P	[Old version datasheet] 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
	TPA2012D2	1Mb / 40P	[Old version datasheet] TPA2015D1 2-W Constant Output Power Class-D Audio Amplifier With Adaptive Boost Converter and Battery Tracking Speakerguard™ AGC REVISED JUNE 2022
	TPA2012D2RTJ	757Kb / 20P	[Old version datasheet] 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
	TPA2012D2RTJR	757Kb / 20P	[Old version datasheet] 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER

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同様の説明 - TPA2012D2

メーカー	部品番号	データシート	部品情報
Texas Instruments	TPA2012D2	757Kb / 20P	[Old version datasheet] 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
	TPA2012D2	1Mb / 23P	[Old version datasheet] 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
	TPA2012D2	431Kb / 15P	[Old version datasheet] 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER
NXP Semiconductors	SA58670	338Kb / 18P	2.1 W/channel stereo Class D audio amplifier Rev. 01-22 June 2007
	SA58670	165Kb / 25P	2.1 W/channel stereo class-D audio amplifier Rev. 01-4 January 2008
	SA58670	167Kb / 25P	2.1 W/channel stereo class-D audio amplifier Rev. 02-23 October 2008
	SA58670A	169Kb / 24P	2.1 W/channel stereo class-D audio amplifier Rev. 02-23 October 2008
Texas Instruments	TPA3117D2	855Kb / 30P	[Old version datasheet] 15-W Filter-Free Stereo Class-D Audio Power Amplifier
	TPA3110D2	1Mb / 34P	[Old version datasheet] Filter-Free Stereo Class-D Audio Power Amplifier
	TPA3110D2-Q1	1Mb / 36P	[Old version datasheet] Filter-Free Stereo Class-D Audio Power Amplifier