Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ALLEGRO ACS772ECB-200B-PFF-T ACS772ECB
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ALLEGRO ACS772ECB-200B-PFF-T
- Type
- ALLEGRO
- Unit
- Electronic Component
- Minimum package
- 816 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ALLEGRO
- Electronic Component
- ACS772ECB-200B-PFF-T
- Electronic Component
- 1
- Package
- CB-5
- Electronic Component
- 200kHz
- Electronic Component
- Current Sensor
- Electronic Component
- 1g
- Electronic Component
- 10mV/A
- Electronic Component
- 1
- Features
- positions
- Electronic Component
- BM0264533312
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 4.5V~5.5V
- Current Resistor
- 0.1mΩ
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ACS772ECB-200B-PFF-T 产品概述
一、产品简介
ACS772ECB-200B-PFF-T 是美国 ALLEGRO（埃戈罗）推出的高精度霍尔效应电流传感器，针对大电流测量设计，额定测量范围 ±200A（双向检测）。器件集成低电阻电流通道与隔离霍尔元件，提供精确、线性的电流到电压转换输出，适用于对速度和精度有较高要求的电源与电机控制场景。
二、主要技术参数
- 测量范围：±200A（双向）
- 工作电压：4.5V ~ 5.5V
- 输出灵敏度：10 mV/A
- 隔离电压（Vrms）：4800 Vrms
- 带宽：200 kHz（典型）
- 电流端电阻：0.1 mΩ（典型）
- 响应时间 tr：≈2.5 μs
- 工作温度：-40℃ ~ +85℃
- 封装：CB-5
- 功能：过流保护、上电复位（POR）、欠压锁定（UVLO）、双向检测
典型输出关系：Vout = Vcc/2 + I × 10 mV/A（零电流时输出约为 Vcc/2）
三、性能与优势
- 高精度、低失真：集成霍尔测量结构和极低电阻电流通道，减小测量误差与发热。
- 强隔离能力：4800 Vrms 隔离等级，适合直流母线与控制电路间的安全隔离。
- 快速响应与宽带宽：200 kHz 带宽和 ≈2.5 μs 响应，适合动态电流检测与闭环控制。
- 保护与可靠性：内置过流保护、上电复位与欠压锁定，提高系统稳健性。
- 易于集成：CB-5 封装便于 PCB 安装与大电流布线。
四、典型应用
- 电机控制驱动（伺服、电动车辆、工业驱动）
- 开关电源、逆变器、电池管理与能量回收系统
- UPS、太阳能逆变器、充电桩及高功率电源监测
- 过流检测与故障保护模块
五、使用建议与注意事项
- 电源去耦：在 VCC 近端放置 0.1 μF ~ 1 μF 低 ESR 去耦电容，保证稳定参考电位。
- 零漂校准：建议在无载荷时测量零点并在软件中做偏置校正以提高精度。
- PCB 布局：高电流导体尽量紧邻器件电流端，避免穿过传感敏感区的大面积导体；信号线远离强磁场源和高电流回路。
- 滤波取舍：外接 RC 低通可降低噪声但会限制响应带宽，按控制闭环带宽权衡。
- 工作电压范围内使用，注意欠压锁定行为避免误读。
- 温漂与线性：在极端温度或接近满量程时验证系统精度，并考虑软件补偿。
ACS772ECB-200B-PFF-T 凭借高精度、强隔离与快速响应，适合要求严苛的大电流测量与保护场合，是电力电子与电机驱动系统中可靠的电流传感解决方案。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
