应用功能：可编程精密参考 onsemi安森美半导体The TL431, A, B integrated circuits are three?terminal programmable shunt regulator diodes. These monolithic IC voltage references operate as a low temperature coefficient zener which is programmable from Vref to 36 V with two external resistors.
电路图解压密码：www.838dz.com (小写)
