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OPA333-Q1: 恒流源电路设计

Part Number: OPA333-Q1
Other Parts Discussed in Thread: OPA333

我想用OPA333这个器件和这个电路设计温漂小的恒流源,请问此电路的场效应管和三级管的参数有那些要求。有推荐的吗?还有我想问下运放的供电电源有纹波会影响电流输出的稳定性吗?运放的输入端使用的是低温飘的基准电源。