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NJU8755V PDF预览

NJU8755V

更新时间: 2024-09-17 22:32:51
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功率放大器光电二极管ISM频段
页数 文件大小 规格书
6页 88K
描述
Analog Signal Input Stereo Class D Power Amplifier

NJU8755V 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:SSOP
包装说明:LSSOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.82
Is Samacsys:N标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:23 dB
谐波失真:10%JESD-30 代码:R-PDSO-G20
JESD-609代码:e6长度:6.5 mm
信道数量:2功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C标称输出功率:1.2 W
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):5.25 V
最小供电电压 (Vsup):2.7 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
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

NJU8755V 数据手册

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NJU8755  
PRELIMINARY  
Analog Signal Input Stereo Class D Power Amplifier  
GENERAL DESCRIPTION  
PACKAGE OUTLINE  
The NJU8755 is an analog signal input stereo class D  
power amplifier. The NJU8755 includes Inversion  
operational amplifier input circuit, PWM modulators, an  
output-short protector and a low voltage detector. The  
NJU8755 incorporates BTL amplifiers, which eliminate  
AC coupling capacitors, capable of driving up to  
1.2W/channel with simple external LC low-pass filters.  
Class-D operation achieves high power-efficiency,  
which achieves longer battery life for battery powered  
applications, thus the NJU8755 is suited for portable  
audio, note-PC, etc.  
NJU8755V  
PIN CONFIGURATION  
FEATURES  
2-Channel Analog Signal Input  
2-Channel BTL Outputs :1.2W/channel at 5V into 8Ohms  
Standby(Hi-Z), Mute Control  
VDD  
INL  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
VSS  
INR  
TEST  
MUTE  
VDDL  
COM  
STBY  
VDDR  
OUTRP  
VSSR  
Built-in Short Protector  
Built-in Low Voltage Detector  
Operating Voltage  
CMOS Technology  
Package Outline  
2.7 ~ 5.25V  
OUTLP  
VSSL  
SSOP20  
OUTLN  
VDDL  
OUTRN  
VDDR  
VDDR  
VDDL  
BLOCK DIAGRAM  
VDD  
VSS  
VDDL  
OUTLP  
VSSL  
INL  
-
+
Pulse  
Width  
VDDL  
Modulator  
-
+
OUTLN  
VSSL  
COM  
INR  
VDDR  
+
-
OUTRP  
VSSR  
Pulse  
Width  
Modulator  
+
-
VDDR  
OUTRN  
VSSR  
Short  
Protector  
Soft Start  
Low Voltage  
Detector  
Control Logic  
MUTE STBY  
TEST  
Ver.2003-03-12  
- 1 -  

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