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LM387N PDF预览

LM387N

更新时间: 2024-01-26 02:41:06
品牌 Logo 应用领域
美国国家半导体 - NSC 商用集成电路放大器光电二极管
页数 文件大小 规格书
4页 124K
描述
LM387/LM387A Low Noise Dual Preamplifier

LM387N 技术参数

生命周期:Obsolete包装说明:,
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.83
标称带宽:15000 kHz商用集成电路类型:VIDEO PREAMPLIFIER
增益:75 dB谐波失真:0.1%
JESD-30 代码:R-PDIP-T8信道数量:2
端子数量:8最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified最大供电电压 (Vsup):40 V
最小供电电压 (Vsup):9 V表面贴装:NO
温度等级:COMMERCIAL端子形式:THROUGH-HOLE
端子位置:DUALBase Number Matches:1

LM387N 数据手册

 浏览型号LM387N的Datasheet PDF文件第2页浏览型号LM387N的Datasheet PDF文件第3页浏览型号LM387N的Datasheet PDF文件第4页 
March 1987  
LM387/LM387A Low Noise Dual Preamplifier  
General Description  
Features  
Y
Low noise  
1.0 mV total input noise  
The LM387 is a dual preamplifier for the amplification of low  
level signals in applications requiring optimum noise per-  
formance. Each of the two amplifiers is completely indepen-  
dent, with an internal power supply decoupler-regulator, pro-  
viding 110 dB supply rejection and 60 dB channel separa-  
tion. Other outstanding features include high gain (104 dB),  
Y
High gain  
104 dB open loop  
Y
Single supply operation  
Y
Wide supply range LM387  
LM387A  
9 to 30V  
9 to 40V  
110 dB  
Y
Power supply rejection  
b
large output voltage swing (V  
CC  
2V)p-p, and wide power  
Y
b
Large output voltage swing (V  
2V)p-p  
CC  
bandwidth (75 kHz, 20 Vp-p). The LM387A is a selected  
version of the LM387 that has lower noise in a NAB tape  
circuit, and can operate on a larger supply voltage. The  
LM387 operates from a single supply across the wide range  
of 9V to 30V, the LM387A operates on a supply of 9V to  
40V.  
Y
Wide bandwidth 15 MHz unity gain  
Power bandwidth 75 kHz, 20 Vp-p  
Internally compensated  
Y
Y
Y
Y
Short circuit protected  
Performance similar to LM381  
The amplifiers are internally compensated for gains greater  
than 10. The LN387, LM387A is available in an 8-lead dual-  
in-line package. The LM387, LM387A is biased like the  
LM381. See AN-64 and AN-104.  
Schematic and Connection Diagrams  
Dual-In-Line Package  
TL/H/7845–2  
Top View  
Order Number LM387N or LM387AN  
See NS Package Number N08E  
TL/H/7845–1  
Typical Applications  
TL/H/7845–3  
TL/H/7845–4  
e
FIGURE 1. Flat Gain Circuit (A  
1000)  
V
FIGURE 2. NAB Tape Circuit  
C
1995 National Semiconductor Corporation  
TL/H/7845  
RRD-B30M115/Printed in U. S. A.  

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