Allegro 电流传感器

低噪声、高精度线性霍尔效应传感器芯片，集成了故障比较器

A1365

Markets Served

A1365 具有自检诊断模式、可编程偏移/灵敏度并集成了故障比较器，可提供高精度电流感测，增强系统可靠性。

A1365 数据表

Product Details

Top Features

  • 专利分段线性温度补偿 (TC) 技术可以在整个工作温度范围内实现 1% 的典型精确度。
  • 自检诊断模式可用于实现系统内的高水平功能安全
  • 通过专利封装和斩波器稳定技术可以获得 120 kHz 名义带宽
  • 现场故障信号具有 6 位可编程触发水平、2 位可编程滞后以及锁存和非锁存功能
  • 现场故障反应时间 < 4.5 μs（典型值）
  • 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
  • 客户可编程高分辨率补偿和灵敏度调节
  • 可以采用厚度为 1 毫米的 SIP 过孔封装
  • 工厂编程灵敏度和静态输出电压 TC 具有极稳定的温度性能
  • 使用低灵敏度程序位时，可选择的灵敏度范围为 0.6 和 14 mV/G
  • 比率灵敏度、静态电压输出和夹子使其与模数转换器 (ADC) 应用的连接更简单。
  • 输出电压钳位可提供短路诊断功能
  • 可以对接地引脚进行开路检测（线损坏）
  • VCC 低于规定参数时进行欠压锁定
  • 宽环境温度范围：–40°C 至 150°C
Target Application

Part Number Specifications and Availability

View Full Specification Details

A1365LKTTN-1-T

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±2250G
typical_sensitivity_mv_per_g
0.6 to 1.3
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
Yes
aec_q100
Yes
package
4-Pin SIP
market
Automotive

A1365LKTTN-10-T

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±225G
typical_sensitivity_mv_per_g
6.4 to 14
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
Yes
aec_q100
Yes
package
4-Pin SIP
market
Automotive

A1365LKTTN-2-T

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±1125G
typical_sensitivity_mv_per_g
1.3 to 2.9
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
Yes
aec_q100
Yes
package
4-Pin SIP
market
Automotive

A1365LKTTN-5-T

architecture
Bidirectional
programming
Customer Programmable
magnetic_field_range
±450G
typical_sensitivity_mv_per_g
2.9 to 6.4
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
Yes
aec_q100
Yes
package
4-Pin SIP
market
Automotive

设计工具

ECAD FILE

A1365

A1365 ECAD Model Type Image
Programmer

ASEK-2X Programmers
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

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

Glossary of Isolation-Related Terms for Integrated Current Sensors

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

(Showing 4 (of 2