LM49251_15 datasheet(4/41 Pages) TI1

Numer części	LM49251

Szczegółowy opis	Stereo Audio Subsystem with Class G Headphone Amplifier and Class D Speaker Amplifier with Speaker Protection

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Producent	TI1 [Texas Instruments]

Strona internetowa	http://www.ti.com

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4 / 41 page

LM49251

SNAS498A – FEBRUARY 2011 – REVISED APRIL 2013

www.ti.com

Connection Diagram

Top View

Figure 3. DSBGA Package

See Package Number YZR0030

Table 1. Bump Description

Bump

Name

Description

A1

I2CVDD

I2C Power Supply

A2

GND

Ground

A3

INM+

Mono Channel Non-Inverting Input

A4

VDD

Loudspeaker Power Supply

A5

LSOUTR+

Right Loudspeaker Non-Inverting Output

B1

VDD

Loudspeaker Power Supply

B2

SDA

I2C Serial Data Input

B3

INM-

Mono Channel Inverting Input

B4

RIN2

Right Channel Input 2

B5

LSOUTR-

Right Loudspeaker Inverting Output

C1

CPVDD

Charge Pump Supply (internally generated)

C2

SCL

I2C Serial Clock Input

C3

RIN1

Right Channel Input 1

C4

LIN2

Left Channel Input 2

C5

GND

Ground

D1

HPR

Right Channel Headphone Output

D2

C1-

Charge Pump Flying Capacitor Negative Terminal

D3

LIN1

Left Channel Input 1

D4

BYPASS

Mid-Rail Bias Bypass Node

D5

GND

Ground

E1

HPL

Left Channel Headphone Output

E2

C1+

Charge Pump Flying Capacitor Positive Terminal

E3

HP SENSE GND

Headphone Ground Sense

E4

SET

ALC Timing Set

4

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Podobny numer części - LM49251_15

Producent	Numer części	Arkusz danych	Szczegółowy opis
Texas Instruments	LM49251TL	3Mb / 42P	[Old version datasheet] Stereo Audio Subsystem with Class G Headphone Amplifier and Class D Speaker Amplifier with Speaker Protection
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Podobny opis - LM49251_15

Producent	Numer części	Arkusz danych	Szczegółowy opis
Texas Instruments	LM49251	3Mb / 42P	[Old version datasheet] Stereo Audio Subsystem with Class G Headphone Amplifier and Class D Speaker Amplifier with Speaker Protection
Fairchild Semiconductor	FAB2200	962Kb / 33P	Audio Subsystem with Stereo Class-G Headphone Amplifier and 1.2W Mono Class-D Speaker Amplifier
Texas Instruments	LM49153	2Mb / 31P	[Old version datasheet] Mono Audio Subsystem with Class G Headphone Amplifier, Class D Speaker Amplifier, Noise Gate and Speaker Protection
Maxim Integrated Produc...	MAX97000	3Mb / 34P	Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier 19-5004; Rev 1; 6/10
Maxim Integrated Produc...	MAX97000	3Mb / 33P	Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Rev 0; 11/09
Texas Instruments	LM49153	1Mb / 32P	[Old version datasheet] LM49153 Mono Audio Subsystem with Class G Headphone Amplifier, Class D SpeakerAmplifier, Noise Gate and Speaker Protection
National Semiconductor ...	LM4949	1Mb / 40P	Stereo Class D Audio Subsystem with OCL Headphone Amplifier
Maxim Integrated Produc...	MAX97002	3Mb / 36P	Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifiers Rev 0; 1/10
	MAX9879	535Kb / 31P	Stereo Class D Audio Subsystem with DirectDrive Headphone Amplifier Rev 0; 2/09
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