NCV8705中文资料500 mA, Ultra-Low Iq, Ultra-Low Noise LDO Voltage Regulator数据手册ONSEMI规格书

描述 Description

The NCV8705 is a low noise, low power consumption and low dropout Linear Voltage Regulator. With its excellent noise and PSRR specifications, the device is ideal for use in products utilizing RF receivers, imaging sensors, audio processors or any component requiring an extremely clean power supply. The NCV8705 uses an innovative Adaptive Ground Current circuit toensure ultra low ground current during light load conditions.

特性 Features

• Operating Input Voltage Range: 2.5 V to 5.5 V
• Ultra-Low Quiescent Current of Typ. 13 u\u0002A
• Very Low Dropout: 230 mV Typical at 500 mA
• High PSRR: 71 dB at 1 kHz
• Available in Fixed Voltage Output Options: 0.8 V to 3.5 V
• Ultra-Low Noise: 12 uVrms from 100 Hz to 100 KHz
• AEC-Q100 Qualified and PPAP Capable
• Adjustable Operation from 0.8V

应用 Application

• ADAS, Infotainment & Cluster, and Telematics
• General Purpose Automotive
• Building & Factory Automation, Smart Meters
• General Industrial

简介

NCV8705属于集成电路（IC）的线性+开关稳压器。由制造生产的NCV8705稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。