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NJM2777M PDF预览

NJM2777M

更新时间: 2024-02-09 16:26:43
品牌 Logo 应用领域
NJRC 音频控制集成电路消费电路商用集成电路放大器光电二极管ISM频段电子
页数 文件大小 规格书
15页 236K
描述
Headphone Amplifier with Electronic Volume

NJM2777M 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:LSSOP,针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.66
Is Samacsys:N信道分离:80 dB
商用集成电路类型:VOLUME CONTROL CIRCUIT谐波失真:0.1%
JESD-30 代码:R-PDSO-G14JESD-609代码:e6
长度:5 mm信道数量:2
功能数量:1端子数量:14
最高工作温度:75 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.45 mm最大供电电压 (Vsup):10 V
最小供电电压 (Vsup):8 V表面贴装:YES
技术:BIPOLAR温度等级:COMMERCIAL EXTENDED
端子面层:TIN BISMUTH端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

NJM2777M 数据手册

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NJM2777  
Headphone Amplifier with Electronic Volume  
I PACKAGE OUTLINE  
I GENERAL DESCRIPTION  
NJM2777 is a headphone amplifier with electronic volume. It  
includes widely gain adjustable volume, +20 to –80 dB, and mute  
function. These are controlled by DC voltage. The NJM2777 is  
suitable for headphone output on TV set.  
NJM2777D NJM2777M  
NJM2777V  
I FEATURES  
G Operating Voltage  
G Electronic Volume  
G Mute Function  
G Bipolar  
8 to 10 V  
+20dB to -80dB  
G Package Outline  
DIP14, DMP14, SSOP14  
I BLOCK DIAGRAM  
CNTa CAPa  
Mute  
Mute  
VOL  
VOL  
IN a  
IN b  
OUTa  
OUTb  
Vref  
Bias  
CNTb CAPb V+ GND  
I PIN FUNCTION  
SYMBOL  
V+  
SYMBOL  
N.C.  
No.  
1
FUNCTION  
Power Supply  
No.  
FUNCTION  
No connecting  
8
1
14  
2
3
4
OUTb  
CNTb  
CAPb  
Bch Output  
9
Vref  
INa  
Reference voltage stabilized  
capacitor connect terminal  
Bch Volume control voltage 10  
input  
Ach Input  
Bch Volume control click  
noise absorbing capacitor  
connect terminal  
11  
CAPa  
Ach Volume control click  
noise absorbing capacitor  
connect terminal  
5
6
7
INb  
Mute  
N.C.  
Bch Input  
12  
13  
14  
CNTa  
OUTa  
GND  
Ach Volume control voltage  
input  
7
8
Mute control  
Ach Output  
No connecting  
Ground  
– 1 –  

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