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NTE1223 PDF预览

NTE1223

更新时间: 2024-10-01 04:15:43
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NTE 放大器
页数 文件大小 规格书
2页 76K
描述
Integrated Circuit Low Noise High Gain Pre−Amplifier Circuit For General Purpose Audio Pre−Amplifiers

NTE1223 数据手册

 浏览型号NTE1223的Datasheet PDF文件第2页 
NTE1223  
Integrated Circuit  
Low Noise High Gain PreAmplifier Circuit  
For General Purpose Audio PreAmplifiers  
Features:  
D External initial stage emitter resistor which determines feedback voltage gain and assures bet-  
ter temperature characteristics.  
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)  
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V  
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA  
Power Dissipation (TA 75°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mW  
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20° to +75°C  
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55° to +125°C  
Electrical Characteristics: (VCC = 9V, f = 1kHz, TA = +25°C unless otherwise specified)  
Parameter  
Symbol  
Test Conditions  
Min Typ Max  
Unit  
mA  
Total Circuit Current  
Itot  
75  
1.5  
1.3  
80  
2
2.3  
Closed Circuit Voltage Gain  
Output Voltage (AC)  
Gvo  
Vi = 0.1mV  
THD = 1%  
dB  
Vo  
Vrms  
%
Total Harmonic Distortion  
Input Resistance  
THD VO= 0.3V  
Ri  
0.07 0.2  
130  
0.8  
k  
Input Referred Noise Voltage  
Vni  
Rg = 2.2kΩ  
1.5  
µVrms  

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