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TL431CDR 参数 Datasheet PDF下载

TL431CDR图片预览
型号: TL431CDR
PDF下载: 下载PDF文件 查看货源
内容描述: 可调式精密并联稳压器 [ADJUSTABLE PRECISION SHUNT REGULATORS]
分类和应用: 稳压器电源电路参考电压源光电二极管输出元件
文件页数/大小: 40 页 / 781 K
品牌: TI [ TEXAS INSTRUMENTS ]
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SLVS543A – AUGUST 2004 − REVISED AUGUST 2004  
TYPICAL CHARACTERISTICS  
Table 1. Graphs  
FIGURE  
Reference voltage vs Free-air temperature  
5
6
Reference current vs Free-air temperature  
Cathode current vs Cathode voltage  
7, 8  
9
OFF-state cathode current vs Free-air temperature  
Ratio of delta reference voltage to delta cathode voltage vs Free-air temperature  
Equivalent input noise voltage vs Frequency  
Equivalent input noise voltage over a 10-s period  
Small-signal voltage amplification vs Frequency  
Reference impedance vs Frequency  
10  
11  
12  
13  
14  
15  
16  
Pulse response  
Stability boundary conditions  
Table 2. Application Circuits  
FIGURE  
17  
Shunt regulator  
Single-supply comparator with temperature-compensated threshold  
Precision high-current series regulator  
Output control of a three-terminal fixed regulator  
High-current shunt regulator  
Crowbar circuit  
18  
19  
20  
21  
22  
Precision 5-V 1.5-A regulator  
Efficient 5-V precision regulator  
PWM converter with reference  
Voltage monitor  
23  
24  
25  
26  
Delay timer  
27  
Precision current limiter  
28  
Precision constant-current sink  
29  
16  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265