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NJM2783V PDF预览

NJM2783V

更新时间: 2024-02-17 02:26:03
品牌 Logo 应用领域
NJRC 消费电路商用集成电路音频放大器视频放大器光电二极管
页数 文件大小 规格书
13页 296K
描述
Monaural Microphone Amplifier with ALC

NJM2783V 技术参数

生命周期:Active包装说明:SSOP-14
Reach Compliance Code:compliant风险等级:5.71
Is Samacsys:N标称带宽:30 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:20 dB
JESD-30 代码:R-PDSO-G14信道数量:1
功能数量:1端子数量:14
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
最大供电电压 (Vsup):13 V最小供电电压 (Vsup):2.7 V
表面贴装:YES技术:BIPOLAR
温度等级:INDUSTRIAL端子形式:GULL WING
端子位置:DUALBase Number Matches:1

NJM2783V 数据手册

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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 (RSENSE=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  
IN  
GAIN SW  
INT  
SENSE  
VREF  
V+  
GND  
Detector  
Bias  
Microphone Amprifier  
Additional Gain  
0dB/+20dB  
Buffer Amplifier  
100k  
100k  
VCR  
GAIN1  
GAIN2  
DET  
OUT  
BUFFIN BUFFGAIN BUFFOUT  
Version 7.0E  
– 1 –  

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