LM48410 datasheet(3/24 Pages) TI1

Part #	LM48410

Description	Low EMI, Filterless, 2.3W Stereo Class D Audio Power Amplifier

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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3DR+

INR+

INR-

3DEN

INL-

INL+

PGND

SDL

SS/FF

SDR

GND

PGND

LM48410

www.ti.com

SNAS403E – FEBRUARY 2007 – REVISED MAY 2013

Connection Diagram

Figure 2. 24-Lead WQFN

4mm x 4mm x 0.8mm - Top View

See RTW0024A Package

PIN DESCRIPTIONS

Name

Description

Right Channel non-inverting 3D connection. Connect to 3DL+ through

1

3DR+

C3D+ and R3D+

2

INR+

Right Channel Non-Inverting Input

3

INR-

Right Channel Inverting Input

4

3DEN

3D Enable Input

5

INL-

Left Channel Inverting Input

6

INL+

Left Channel Non-Inverting Input

Left Channel non-inverting 3D connection. Connect to 3DR+ through C3D+

7

3DL+

and R3D+

Left Channel inverting 3D connection. Connect to 3DR- through C3D-and

8

3DL-

R3D-

9

G1

Gain Select Input 1

10, 21

PVDD

Speaker Power Supply

11

OUTLA

Left Channel Non-Inverting Output

12

OUTLB

Left Channel Inverting Output

13, 18

PGND

Power Ground

Left Channel Active Low Shutdown. Connect to VDD for normal operation.

14

SDL

Connect to GND to disable the left channel.

Modulation Mode Select. Connect to VDD for spread spectrum mode.

15

SS/FF

Connect to GND for fixed frequency mode

Right Channel Active Low Shutdown. Connect to VDD for normal

16

SDR

operation. Connect to GND to disable the right channel.

17

GND

Ground

19

OUTRB

Right Channel Inverting Output

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