Allegro 电流传感器

具有反接电池保护与高磁场感测能力的高精度可编程线性霍尔效应传感器芯片

ACS70312

Markets Served

ACS70312 为汽车应用提供高精度且可靠的电流感测，具有宽检测范围（±4500 高斯）、反接电池保护和集成诊断功能。

Product Details

Product Details

Top Features

Factory-programmed segmented linear temperature compensation (TC) provides ultralow thermal drift
- Sensitivity error ±1%
- Offset error ±5 mV
On-board supply regulator with reverse-battery protection provides high immunity to electrical overstress (EOS)
Very fast response time (2 µs)
High operating bandwidth: DC to 240 kHz
AEC-Q100 Grade 0, automotive qualified
Customer-programmable, high-resolution offset, and sensitivity trim
Extremely low noise and high resolution achieved via proprietary Hall element and low-noise amplifier circuits

Target Application

Part Number Specifications and Availability

View Full Specification Details

ACS70312LKTATN-001B5-C

architecture: Bidirectional
programming: Customer Programmable
magnetic_field_range: ±2250G
typical_sensitivity_mv_per_g: 0.9 to 1.88
quiescent_output_v: Typ 50% 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, Industrial

ACS70312LKTATN-0P5B5-C

architecture: Bidirectional
programming: Customer Programmable
magnetic_field_range: ±4500
typical_sensitivity_mv_per_g: 0.5 to 0.9
quiescent_output_v: Typ 50% 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, Industrial

设计工具

ACS70312

ASEK-30

Software Portal

Technical Documentation

Glossary of Isolation-Related Terms for Integrated Current Sensors

Application Note

Glossary of Isolation-Related Terms for Integrated Current Sensors