Allegro 电流传感器

ACS70310:最高精度的可编程线性霍尔 IC，具有反向电池保护和 240 kHz 带宽输出，适用于基于铁芯的电流检测

ACS70310

ACS70310 数据表
LiveBench

Product Details

Top Features

  • 工厂编程的分段线性温度 补偿 (TC) 实现超低热漂移
    • 灵敏度 ±1%
    • 偏移 ±5 mV
  • 带反接电池保护的板载电源稳压器 提供对电过载 (EOS) 的高抗扰度
  • 快速响应 (2 μs)
  • 高工作带宽：直流至 240 kHz
  • AEC-Q100 0 级汽车适用
  • 客户可编程高分辨率补偿和灵敏度调节 
  • 通过霍尔元件和低噪音放大器电路获得极低噪音水平和高分辨率
  • 专利电路抑制快速电流步进输入期间的 IC 输出阶跃信号
  • 0.5 到 11.5 mV/G 大范围可选灵敏度
  • 用户可选配比灵敏度、静态电压输出和钳位（配比可禁用）简化与应用模数转换器 (ADC) 的连接
  • 温度周期性变化后精确的可恢复性
  • 可以对接地引脚进行开路检测（线路损坏）
  • 客户可编程输出电压钳位可提供短路诊断功能
  • 宽环境温度范围：–40°C 至 150°C
  • 抗机械应力
  • 超薄封装：外壳厚度 1 毫米
Target Application

Part Number Specifications and Availability

View Full Specification Details

ACS70310LKTATN-001B5-C

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±2250G
typical_sensitivity_mv_per_g
0.5 to 1.2, 1.2 to 2.5, 2.5 to 5.5, 5.5 to 11.5, 0.5 to 11.5
quiescent_output_v
Typ 50% VCC, Typ 10% VCC
bandwidth_khz
240
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive

ACS70310LKTATN-005B5-C

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±450G
typical_sensitivity_mv_per_g
0.5 to 1.2, 1.2 to 2.5, 2.5 to 5.5, 5.5 to 11.5, 0.5 to 11.5
quiescent_output_v
Typ 50% VCC, Typ 10% VCC
bandwidth_khz
240
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive

ACS70310LKTATN-010B5-C

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±225G
typical_sensitivity_mv_per_g
0.5 to 1.2, 1.2 to 2.5, 2.5 to 5.5, 5.5 to 11.5, 0.5 to 11.5
quiescent_output_v
Typ 50% VCC, Typ 10% VCC
bandwidth_khz
240
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive

ACS70310LKTATN-2P5B5-C

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±900G
typical_sensitivity_mv_per_g
0.5 to 1.2, 1.2 to 2.5, 2.5 to 5.5, 5.5 to 11.5, 0.5 to 11.5
quiescent_output_v
Typ 50% VCC, Typ 10% VCC
bandwidth_khz
240
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive

设计工具

ECAD FILE

ACS70310

ACS70310 ECAD Model Type Image
Programmer

ASEK-30
Simulation Tool

Core Design for Field DC Current Sensors
Simulation Tool

Current Sensor Error and Resolution
Software

Software Portal
SPICE Model

ACS LTspice Library

Technical Documentation

Allegro Field Current Sensors: Understanding Topologies and Packages
Application Note

Allegro Field Current Sensors: Understanding Topologies and Packages

Glossary of Isolation-Related Terms for Integrated Current Sensors
Application Note

Glossary of Isolation-Related Terms for Integrated Current Sensors

Material Selection and Geometry Considerations for High Current Sensing Magnetic Flux Concentrator Designs
Application Note

Material Selection and Geometry Considerations for High Current Sensing Magnetic Flux Concentrator Designs

Understanding Linearity Error for the ACS70310 Above 2000 G
Application Note

Understanding Linearity Error for the ACS70310 Above 2000 G

Hysteresis Offset Error In Hall-Effect Current Sensors Using Soft Ferromagnetic Concentrator Cores
Application Note

Hysteresis Offset Error In Hall-Effect Current Sensors Using Soft Ferromagnetic Concentrator Cores

Current Sensor Accuracy Fundamentals: Understanding Sensitivity and Offset Error
Blog

Current Sensor Accuracy Fundamentals: Understanding Sensitivity and Offset Error

电池管理系统
Brochure

电池管理系统

ACS70311 Sample Programming Guide
Guide

ACS70311 Sample Programming Guide

ACS70310 Sample Programming Guide
Guide

ACS70310 Sample Programming Guide

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