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NJU8719 fiches techniques PDF

JRC - PWM/PDM / SSOP10

Numéro de référence NJU8719
Description PWM/PDM / SSOP10
Fabricant JRC 
Logo JRC 





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NJU8719 fiche technique
NJU8719
www.DataSheet4U.com
PRELIMINARY
Monaural BTL Output Switching Driver for Class D Amplifier
! GENERAL DESCRIPTION
! PACKAGE OUTLINE
The NJU8719 is a monaural BTL output switching driver
for class D amplifier. It converts 1bit digital signal input,
such as PWM or PDM signal, to analog signal output with
simple external LC low-pass filter.
The NJU8719 realizes very high power-efficiency by
class D operation. Therefore, It is suitable for portable
set with speaker.
NJU8719V
! FEATURES
# 1-channel 1bit Audio Signal Input
# Monaural BTL Output
# Standby(Hi-Z) Control Function
# Operating Voltage : 2.4V to 5.25V
# CMOS Technology
# Package Outline : SSOP10
! PIN CONFIGURATION
VDD
IN
NC
MCK
STBYB
1
2
3
4
5
10 VSS
9 OUTP
8 VDDO
7 OUTN
6 VSS
! BLOCK DIAGRAM
VDD
IN
MCK
VDDO VSS
Dead Time
Generator
STBYB
OUTP
OUTN
VSS
Ver.2004-05-20
-1-

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