DRV401-EP

DRV401-EP www.ti.com .................................................................................................................................................. SBVS104B – JANUARY 2008 – REVISED MARCH 2009 SENSOR SIGNAL CONDITIONING IC FOR CLOSED-LOOP MAGNETIC CURRENT SENSOR FEATURES 1 23 Designed For Sensors From VACUUMSCHMELZE (VAC) Single Supply: 5 V Power Output: H-Bridge Designed For Driving Inductive Loads Excellent DC Precision Wide System Bandwidth High-Resolution, Low-Temperature Drift Built-In Degauss System Extensive Fault Detection External High-Power Driver Option SUPPORTS DEFENSE, AEROSPACE, AND MEDICAL APPLICATIONS Controlled Baseline One Assembly/Test Site One Fabrication Site Available in Military (–55°C/125°C) Temperature Range(1) Extended Product Life Cycle Extended Product-Change Notification Product Traceability APPLICATIONS Generator/Alternator Monitoring and Control Frequency and Voltage Inverters Motor Drive Controllers System Power Consumption Photovoltaic Systems (1) Custom temperature ranges available DESCRIPTION/ORDERING INFORMATION The DRV401 is designed to control and process signals from specific magnetic current sensors made by VACUUMSCHMELZE GmbH & Co. KG (VAC). A variety of current ranges and mechanical configurations are available. Combined with a VAC sensor, the DRV401 monitors both ac and dc currents to high accuracy. Provided functions include: probe excitation, signal conditioning o...