NJM2783

更新时间： 2024-09-17 05:54:03

品牌	Logo	应用领域
NJRC		放大器
页数	文件大小	规格书
13页	296K
描述
Monaural Microphone Amplifier with ALC

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

NJM2783 数据手册

NJM2783

Monaural Microphone Amplifier with ALC

ꢀGENERAL DESCRIPTION

ꢀPACKAGE OUTLINE

The NJM2783 is a monaural microphone amplifier with

auto level control function to avoid distortion due to clipping.

The voltage gain and the limit level are adjustable by

external resistors.

It is suitable for mini component audio system, home

audio system, karaoke and others.

NJM2783V

ꢀFEATURES

• Operating Voltage

+2.7 to +13.0V

• Monaural Microphone Amplifier

• Auto level control (ALC) function

(Adjustable the limit level

by external resistors

200mVrms to 2Vrms)

• Adjustable the voltage gain

by external resistors

+20 to +63dB (R_SENSE=OPEN)

0dB/+20dB switchable

• Additional Gain Amplifier

• Built-in Buffer Amplifier

• Low Equivalent Input Noise

• Carefully designed to reject RF noise

• Bipolar Technology

1µVrms typ.

• Package Outline

SSOP14

ꢀBLOCK DIAGRAM

GAIN SW

INT

SENSE

VREF

V+

GND

Detector

Bias

Microphone Amprifier

Additional Gain

0dB/+20dB

Buffer Amplifier

100k

VCR

GAIN1

GAIN2

DET

OUT

BUFFIN BUFFGAIN BUFFOUT

Version 7.0E

– 1 –

12 3 4 5 6 7...13

中文翻译

下载PDF

与NJM2783相关器件

型号	品牌	获取价格	描述	数据表
NJM2783V	NJRC	获取价格	Monaural Microphone Amplifier with ALC
NJM2790	NJRC	获取价格	AUDIO LINE AMPLIFIER with MUTE FUNCTION
NJM2790V	NJRC	获取价格	AUDIO LINE AMPLIFIER with MUTE FUNCTION
NJM2790V-(TE1)	NJRC	获取价格	Audio Amplifier, PDSO14, SSOP-14
NJM2790V-(TE2)	NJRC	获取价格	Audio Amplifier, PDSO14, SSOP-14
NJM2792V	NJRC	获取价格	Amplifier,
NJM2792V-TE2	NJRC	获取价格	Amplifier,
NJM2794	NJRC	获取价格	Ground Noise Isolation Amplifier
NJM2794RB2	NJRC	获取价格	Ground Noise Isolation Amplifier
NJM2794RB2-TE1	ETC	获取价格	Ground Noise Isolation Amplifier