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20-SOIC(exposed pad, bottom)
Integrated Circuits (ICs)

DRV401AIDWP

LTB
Texas Instruments

FLUXGATE MAGNETIC SENSOR SIGNAL CONDITIONING IC FOR CLOSED-LOOP APPLICATIONS

20-SOIC(exposed pad, bottom)
Integrated Circuits (ICs)

DRV401AIDWP

LTB
Texas Instruments

FLUXGATE MAGNETIC SENSOR SIGNAL CONDITIONING IC FOR CLOSED-LOOP APPLICATIONS

Technical Specifications

Parameters and characteristics for this part

SpecificationDRV401AIDWP
Input TypeLogic
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output TypeLogic
Package / Case20-SOIC
Package / Case [diameter]7.5 mm
Supplier Device Package20-HSOIC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTube 200$ 4.51
Texas InstrumentsTUBE 1$ 4.62
100$ 3.76
250$ 2.96
1000$ 2.51

Description

General part information

DRV401-Q1 Series

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 of the probe signal, signal loop amplifier, an H-bridge driver for the compensation coil, and an analog signal output stage that provides an output voltage proportional to the primary current. It offers overload and fault detection, as well as transient noise suppression.

The DRV401 can directly drive the compensation coil, or connect to external power drivers. Therefore, the DRV401 combines with sensors to measure small to very large currents.