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NJU8754KM1 Datasheet

  • NJU8754KM1

  • Analog Signal Input Monaural Class D Power Amplifier

  • 6頁

  • NJRC

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NJU8754
PRELIMINARY
Analog Signal Input Monaural Class D Power Amplifier
GENERAL DESCRIPTION
The
NJU8754
is an analog signal input monaural
class D power amplifier. The
NJU8754
includes
Inversion operatinal amplifier input circuit, PWM
modulator, an output-short protector and a low voltage
detector. The
NJU8754
incorporates BTL amplifier,
which eliminate AC coupling capacitors, capable of
driving up to 0.6W at 3.6V supply voltage with simple
external LC low-pass filters.
The
NJU8754
features high power-efficiency by
class-D operation and very small package, and is suited
for cellular phone, PDA, etc.
FEATURES
Monaural Analog Signal Input
Monaural BTL Output
:1.2W at 5V into 8Ohms
:0.6W at 3.6V into 8Ohms
Standby(Hi-Z), Mute Control
Built-in Short Protector
Built-in Low Voltage Detector
Operating Voltage
:2.7 ~ 5.25V
CMOS Technology
Package Outline
:SSOP10, QFN20
PACKAGE OUTLINE
NJU8754V
NJU8754KM1
PIN CONFIGURATION
15
16
NC
OUT
P
V
DDO
OUT
N
NC
QFN20
11
10
V
DD
IN
COM
MUTE
STBY
1
2
3
4
5
SSOP10
10
9
8
7
6
V
SS
OUT
P
V
DDO
OUT
N
V
SS
V
SS
V
SS
NC
V
DD
NC
20
V
SS
V
SS
NC
STBY
NC
6
Ver.2003-03-12
NC
IN
COM
MUTE
NC
1
5
-1-

NJU8754KM1 產(chǎn)品屬性

  • NJR

  • 音頻放大器

  • Class-D

  • 1.2 W

  • 1-Channel Mono

  • 23 dB

  • 0.05 %

  • 4 mA

  • 620 mW

  • + 85 C

  • SMD/SMT

  • QFN-20

  • Reel

  • 8 Ohms

  • 3.6 V

  • Single

  • - 40 C

  • Differential

  • 3000

  • Dual

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