力芯微推出40V/300mA低功耗LDO ET5H5XX系列

Release time:2025-08-21
author:AMEYA360
source:力芯微
reading:376

  产品概述

  随着现代智能化的发展水平逐渐提高,智能化设备对于电源芯片性能的要求越来越高,并且有高压输入,低功耗,抗干扰能力较强的性能要求,因此,高压LDO芯片的需求也日益增高。

  力芯微推出一系列低功耗低压差线性稳压器ET5H5XX,静态电流2.8µA,输出电流300mA,采用先进的CMOS工艺和PMOSFET传输器件,具备低噪声与快速启动、动态瞬态增强、低压差、低静态电流等多种优势特性,适用于对功耗要求严格的便携式设备,以及对电源稳定性和瞬态响应有较高要求的电子设备如:笔记本电脑、智能穿戴设备、无线通讯等领域。

  产品特性

  输入电压范围:3.0V - 40V

  输出电压:1.8V,3.0~13V

  静态电流:2.8µA

  Dropout典型值:

  在负载300mA且输出电压为5.0V时为1000mV

  出色的负载/电源瞬态响应

  高纹波抑制:1KHz时为52dB

  多种封装形式:

  SOT89-3;SOT23-5;SOT23-3;DFN4(1×1)

  管脚定义

力芯微推出40V/300mA低功耗LDO ET5H5XX系列

  典型应用

力芯微推出40V/300mA低功耗LDO ET5H5XX系列


("Note: The information presented in this article is gathered from the internet and is provided as a reference for educational purposes. It does not signify the endorsement or standpoint of our website. If you find any content that violates copyright or intellectual property rights, please inform us for prompt removal.")

Online messageinquiry

reading
高性能运放 | 力芯微推出高性能通用运算放大器
  概述  随着现代智能化汽车的车身中大量使用直流电机,必须精准地采样电流保证电机正常工作,无人机和电动工具等应用也需要电流采样电路来控制电机,而设计这些电流采样电路时,都需要用到高性能的运算放大器。  力芯微推出了专为内部包含电流采样电路的应用而设计的,输入共模电压范围可低至地电位的一款高性能通用放大器ET85602。ET85602是一款双路低压(1.8 V至5.5 V)的运算放大器,具有轨到轨输入和输出摆幅能力。10MHz带宽可用于电机及电源系统电流采样,各类传感器信号调理。ET85602支持高容性负载驱动,即使在电容负载驱动为100pf时,ET85602也能够稳定工作。  特点(Feature)  ● 电源电压范围:1.8V~5.5V;  ● 高增益带宽积(GBP):10MHz;  ● 低输入失调电压(Vos):±0.3mV;  ● 低输入失调温漂:±0.53μV/°C;  ● 低输入偏置电流(IB):±1pA;  ● 低功耗(Iǫ):550μA/Channel;  ● 支持轨到轨输入和输出;  ● 高压摆率(SR):6V/μs;  ● 共模输入电压范围包括负电源轨到正电源轨;  ● 扩展级工业温度范围:-40°C ~ 125°C  典型应用  关键项测试数据、曲线  管脚定义:  功能框图:  ET85602核心特点  (1) ET85602具有高增益带宽积(GBP)10MHz。  (2) ET85602具有良好的失调电压温漂特性,能适应高温、低温环境的应用。  (3) ET85602的共模输入电压范围包括负电源轨到正电源轨;下图为失调电压VOS@VS=±2.75V在VCM全电压范围内的变化  (4)ET85602具有超低的噪声,不会对前后级器件产生干扰。  上图为VS=±2.75V,放大1000000倍后的0.1Hz~10Hz输入噪声电压,换算后0.1Hz~10Hz噪声电压实测值为3.2uVpp。  (5)ET85602具有极佳的小信号瞬态响应。
2025-09-29 16:37 reading:246
力芯微ET85602运算放大器:10MHz带宽与10nV/√Hz噪声的极致平衡
力芯微超低功耗LDO&高效Buck方案,助力能源效率再升级
力芯微宽电压输入高精度限流开关 ET20135
  • Week of hot material
  • Material in short supply seckilling
model brand Quote
TL431ACLPR Texas Instruments
RB751G-40T2R ROHM Semiconductor
MC33074DR2G onsemi
CDZVT2R20B ROHM Semiconductor
BD71847AMWV-E2 ROHM Semiconductor
model brand To snap up
ESR03EZPJ151 ROHM Semiconductor
IPZ40N04S5L4R8ATMA1 Infineon Technologies
TPS63050YFFR Texas Instruments
BU33JA2MNVX-CTL ROHM Semiconductor
BP3621 ROHM Semiconductor
STM32F429IGT6 STMicroelectronics
Hot labels
ROHM
IC
Averlogic
Intel
Samsung
IoT
AI
Sensor
Chip
About us

Qr code of ameya360 official account

Identify TWO-DIMENSIONAL code, you can pay attention to

AMEYA360 weixin Service Account AMEYA360 weixin Service Account
AMEYA360 mall (www.ameya360.com) was launched in 2011. Now there are more than 3,500 high-quality suppliers, including 6 million product model data, and more than 1 million component stocks for purchase. Products cover MCU+ memory + power chip +IGBT+MOS tube + op amp + RF Bluetooth + sensor + resistor capacitance inductor + connector and other fields. main business of platform covers spot sales of electronic components, BOM distribution and product supporting materials, providing one-stop purchasing and sales services for our customers.

Please enter the verification code in the image below:

verification code