This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM334恒流源

Other Parts Discussed in Thread: LM334

我用LM334做了个零温度系数的恒流源,附件是电路图,我输入的是5V的电压,二极管用的是IN4148,我R1用33欧,R2用330欧(实际测得325欧),想得到4mA的恒流源,但是现在只有1mA,根据文档上R1应该是667mV,现实际测得只有8.8mV。不知哪里有问题。