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BA7746 PDF预览

BA7746

更新时间: 2024-02-18 07:29:30
品牌 Logo 应用领域
罗姆 - ROHM 放大器录像机
页数 文件大小 规格书
12页 143K
描述
VCR Hi-Fi audio signal REC / PB amplifier

BA7746 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:DIP
包装说明:SDIP-24针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.62
商用集成电路类型:AUDIO AMPLIFIER增益:79 dB
JESD-30 代码:R-PDIP-T24JESD-609代码:e3/e2
长度:22.9 mm信道数量:2
端子数量:24最高工作温度:70 °C
最低工作温度:-10 °C封装主体材料:PLASTIC/EPOXY
封装代码:SDIP封装等效代码:SDIP24,.3
封装形状:RECTANGULAR封装形式:IN-LINE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:5 V
认证状态:Not Qualified座面最大高度:4.25 mm
子类别:Audio/Video Amplifiers最大压摆率:90 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
表面贴装:NO技术:BIPOLAR
温度等级:COMMERCIAL端子面层:TIN/TIN COPPER
端子形式:THROUGH-HOLE端子节距:1.778 mm
端子位置:DUAL处于峰值回流温度下的最长时间:10
宽度:7.62 mmBase Number Matches:1

BA7746 数据手册

 浏览型号BA7746的Datasheet PDF文件第3页浏览型号BA7746的Datasheet PDF文件第4页浏览型号BA7746的Datasheet PDF文件第5页浏览型号BA7746的Datasheet PDF文件第7页浏览型号BA7746的Datasheet PDF文件第8页浏览型号BA7746的Datasheet PDF文件第9页 
Video ICs  
BA7746S / BA7746FS  
Pin No.  
Pin name, function and remarks  
Voltage  
GND  
Circuit diagram  
PRE GND  
GND for the HEAD AMP.  
Use this terminal for the pin 17 to pin 21 GND  
connections to improve the noise characteristics.  
Connect this pin to the main GND (pin 16).  
19  
PRE IN ch2  
Inputl for the playback amplifier (ch2).  
The low-frequency cutoff characteristics can be  
adjusted with the value of the input coupling  
capacitor.  
The frequency characteristics can be adjusted so  
that it is flat with the L value of the rotary  
transformer, and the external capacitor C (100pF  
etc.).  
REC: 0V  
PB: 0.7V  
20  
4k  
21  
20  
13k  
PRE AC-FB ch2  
AC feedback for the playback amplifier (ch2).  
The high-frequency characteristics of the playback  
amplifier can be adjusted with the R value.  
REC: 0V  
PB: 0.8V  
21  
22  
23  
N.C.  
Unused.  
Connect to MAIN GND to improve the  
interchannel matching.  
REC + B ch2  
REC + B (ch2).  
Open emitter output circuit.  
Turns on and off in accordance with the REC / PB  
control signal.  
REC: 4.1V  
PB: 0V  
REC + B ch1  
REC + B (ch1).  
Open emitter output circuit.  
Turns on and off in accordance with the REC / PB  
control signal.  
REC: 4.1V  
PB: 0V  
24  
The values given above are design values, they are not ratings and are not guaranteed.  
6

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