NJU8789

更新时间： 2024-09-18 06:00:55

品牌	Logo	应用领域
NJRC		驱动器开关放大器时钟
页数	文件大小	规格书
6页	161K
描述
Monaural BTL Output Clock-less Switching Driver for Class D Amplifier

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NJU8789 数据手册

NJU8789

Monaural BTL Output Clock-less Switching Driver for Class D Amplifier

ꢀGENERAL DESCRIPTION

ꢀPACKAGE OUTLINE

The NJU8789 is a monaural BTL output switching driver

for class D amplifier including Separated Power Source

terminals between Input and Output. It converts 1bit

digital signal input, such as PWM or PDM signal.

The NJU8789 realizes very high power-efficiency by

class D operation. Therefore, It is suitable for portable

set with speaker.

NJU8789V

ꢀPIN CONFIGURATION

ꢀFEATURES

ꢁClock-less switching driver

ꢁ1-channel 1bit Audio Signal Input

ꢁMonaural BTL Output

V_DD

V_SS

ꢁStandby(Hi-Z) Control Function

OUT_P

V_DDO

OUT_N

V_SS

ꢁOperating Voltage

ꢁDriving Voltage

: 1.8V to 4.5V

: V_DDto 4.5V

TEST

STBYb

ꢁCMOS Technology

ꢁPackage Outline

: SSOP10

ꢀBLOCK DIAGRAM

V_DD

V_DDO

OUT_N

OUT_P

LEVEL

SHIFTER

STBYb

LEVEL

SHIFTER

NJU8789

V_SS

Ver.2009-01-21

- 1 -

12 3 4 5 6

中文翻译

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与NJU8789相关器件

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