Allegro 電流センサー

逆接バッテリ保護および高電界検出に対応した高精度プログラム可能リニアホールセンサIC

ACS70312

Markets Served

ACS70312は、自動車用途向けに高精度の堅牢な電流検出機能を提供し、広検出範囲 (±4500ガウス)、逆接バッテリ保護、内蔵診断機能に対応しています。

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

設計ツール

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