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NJU8752BKP4 PDF预览

NJU8752BKP4

更新时间: 2024-09-17 20:09:43
品牌 Logo 应用领域
NJRC 放大器商用集成电路
页数 文件大小 规格书
7页 109K
描述
Audio Amplifier, 1 Channel(s), 1 Func, CMOS, QFN-28

NJU8752BKP4 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:QFN
包装说明:VQCCN,针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.84
标称带宽:20 kHz商用集成电路类型:AUDIO AMPLIFIER
增益:20 dB谐波失真:0.05%
JESD-30 代码:S-XQCC-N28JESD-609代码:e6
长度:4.7 mm信道数量:1
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:VQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, VERY THIN PROFILE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:0.95 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3.1 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Bismuth (Sn/Bi)端子形式:NO LEAD
端子节距:0.4 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.7 mm
Base Number Matches:1

NJU8752BKP4 数据手册

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NJU8752/52B
PRELIMINARY  
Analog Signal Input Class D Amplifier for Piezo Speaker  
GENERAL DESCRIPTION  
PACKAGE OUTLINE  
The NJU8752/NJU8752B is an analog signal input  
monaural class D amplifier for Piezo speaker. The  
NJU8752/52B includes Inversion operational amplifier  
input circuit, PWM modulator, an output-short protector  
and a low voltage detector. Input part operates on  
3.3V(TYP) as power supply and Output part operates  
up to 16.0V(MAX). Therefore, it drives Piezo speaker  
with louder sound and High efficiency.  
NJU8752V / 52BV  
The NJU8752/52B incorporates BTL amplifier, which  
eliminate AC coupling capacitors, capable of driving  
Piezo speaker with simple external LC low-pass filters.  
Class D operation achieves lower power operation for  
Piezo speaker, thus the NJU8752/52B is suited for  
battery powered applications.  
NJU8752BKM1  
NJU8752BKP4  
FEATURES  
Piezo Speaker Driving  
1-channel Analog Signal Input, 1-channel BTL Output  
Standby(Hi-Z), Mute Control  
Voltage Gain  
31dB(NJU8752)  
20dB(NJU8752B)  
Built-in Low Voltage Detector  
Built-in Short Protector  
Operating Voltage Input: 2.7 ~ 3.6V (NJU8752)  
3.1 ~ 3.6V (NJU8752B)  
Output: 6.0 ~ 16.0V  
C-MOS Technology  
Package Outline  
SSOP14 (NJU8752 / 52B)  
QFN20 / QFN28 (NJU8752B)  
PIN CONFIGURATION  
VDD  
IN  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
VSS  
COM  
TEST 2  
STBYB  
VSS  
TEST 1  
MUTEB  
VSS  
28  
1
OUTP  
VDDO  
OUTN  
VDDO  
COM  
NC  
IN  
8
TEST 1  
MUTEB  
NC  
TEST 2  
STBYB  
VSS  
SSOP14 (NJU8752V / 52BV)  
VSS  
NC  
20  
1
NC  
OUTP  
OUTN  
COM  
TEST 2  
STBYB  
VSS  
IN  
TEST 1  
MUTEB  
VSS  
QFN28 (NJU8752BKP4)  
OUT
P  
OUT
N  
QFN20 (NJU8752BKM1)  
Ver.2004-08-05  
- 1 -  

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