HM2012 datasheet(4/7 Pages) HMSEMI

부품명	HM2012

상세설명	2.1W/ch Stereo Filter-free Class-D Audio Power Amplifier

PDF	7 Pages

Scroll/Zoom	100%

제조업체	HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]

홈페이지	http://www.hmsemi.com/

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4 / 7 page

Terminal Functions

Terminal

Name

QFN

WCSP

I/O

Description

INR+

Right channel positive input

INR-

Right channel negative input

INL+

Left channel positive input

INL-

Left channel negative input

SDR

Right channel shutdown terminal (active low)

SDL

Left channel shutdown terminal (active low)

Gain select (LSB)

Gain select (MSB)

PVDD

3,13

Power supply (Must be same voltage as AVDD)

AVDD

Analog supply (Must be same voltage as PVDD)

PGND

4,12

Power ground

AGND

Power ground

OUTR+

Right channel positive differential output

OUTR-

Right channel negative differential output

OUTL+

Left channel positive differential output

OUTL-

Left channel negative differential output

6,10

N/A

No internal connection

Thermal Pad

Connect the thermal pad of QFN or PWP package to PCB GND

Application Information

Figure4. Single-ended Input

Figure5. Differential Input

HM2012

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