BCR400W

BCR400W 稳流/电流管理电源IC 偏压控制器 10mA 标记SOT-343 markingW4

功能Function| 偏压控制器 Bias Controller \---|--- 感应方法Sensing Method| 精度Accuracy| ± 0.2% 输入电压Voltage - Input| 1.6V~18V 输出电流Current - Output| 10mA Description & Applications| FEATURES • Active Bias Controller • Supplies stable bias current even at low battery voltage and extreme ambient temperature variation • Low voltage drop of 0.7V Applications • Stabilizing bias current of NPN transistors and FETs from from less than 0.2mA up to more than 200mA • Ideal supplement for SIEGET and other RF transistors • also usable as current source up to 5mA 描述与应用| 特点 •有源偏置控制器 •提供稳定的偏置电流，即使在低电池电压和极端的环境温度变化 •0.7V的低电压降 应用 •稳定的NPN晶体管和场效应管的偏置电流小于0.2毫安小于200mA •理想补充为SIEGET和其它RF晶体管 •高达5mA的电流源也可用作