applicaTions n Ultralow RMS Noise: 0.8µVRMS (10Hz to 100kHz) n Ultralow Spot Noise: 2nV/√Hz at 10kHz n Ultrahigh PSRR: 76dB at 1MHz n Output Current: 500mA n Wide Input Voltage Range: 1.8V to 20V n Single Capacitor Improves Noise and PSRR n 100µA SET Pin Current: ±1% Initial Accuracy R-SET电阻值决定输出电压。 PGEB:power good freeback . 可不接,用来反馈纹波脉冲调整输出的,阻值计算错误的会导致电压输出纹波上升。 面包板下5V输入,3V输出纹波在10mv左右,layout合理话应该更低。 |
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