厂商:Freescale
类别:16位单片机
厂商:Yageo
类别:芯片电阻
厂商:Panasonic
类别:PhotoMOS(MOSFET输出光电耦合器)
厂商:
类别:LED驱动器
厂商:TDK
类别:积层电感器
厂商:Murata
类别:热敏电阻
我要询价我要收藏
特点Low Noise: 20μVLow Quiescent Current: 25μAWideOutput Current: 150mVery Low Shutdown Current: < 1μALow Dropout Voltage: 270mVNo Protection Diodes NeededFixed Output Voltages: 2.5V, 3V, 3.3V, 5VAdjustable Output from 1.22V to 20VStable with 2.2μF Output CapacitorStable with Aluminum, Tantalum or Ceramic CapacitorsReverse Battery ProtectionNo Reverse CurrentOvercurrent and Overtemperature Protected 8-Lead MSOP Package 典型应用典型应用描述描述 The LT1762 series are micropower, low noise, low dropout regulators. The devices are capable of supplying 150mA of output current with a dropout voltage of 300mV. Designed for use in battery-powered systems, the low 25μA quiescent current makes them an ideal choice. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. A key feature of the LT1762 regulators is low output noise. With the addition of an external 0.01μF bypass capacitor, output noise drops to 20μV RMS over a 10Hz to 100kHz bandwidth. The LT1762 regulators are stable with output capacitors as low as 2.2μF. Small ceramic capacitors can be used without the series resistance required by other regulators. Internal protection circuitry includes reverse battery protection, current limiting, thermal limiting and reverse current protection. The parts come in fixed output voltages of 2.5V, 3V, 3.3V and 5V, and as an adjustable device with a 1.22V reference voltage. The LT1762 regulators are available in the 8-lead MSOP package.