DEI1073A-SMB-G overview

DEI1073A-SMB-G is a component documented by Device Engineering Inco. The PDF description identifies it as "ARINC 429 LINE DRIVER FAMILY." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Device Engineering Inco...
  • Part number: DEI1073A-SMB-G
  • Category: Driver IC
  • Datasheet length: 12 Pages

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • Voltages referenced to Ground ©2011 Device Engineering Inc DS-MW-01070-02 Rev H 04/05/12 Table 6 Recommended Operating Conditions PARAMETER SYMBOL CONDITIONS Supply Voltage V+ 9.5 to 16.5V -9.5 to –16.5V Operating Temperature -xEx parts -x.
  • The Line Driver requires a minimum of a 0.1uF bypass capacitor placed as close as possible to the V+ and V- pins.
  • Typical surge protection includes silicon Transient Voltage Suppressor (TVS) devices and may include all or part of the 37.5 Ohm output resistance as external resistors to limit the surge current.
  • It withstands surge currents of ±0.5A for 175us without damage when powered with ±15V supplies.
  • At that surge current, the diodes clamp at ~1V above (below) the V+ ( V-) supply rail. ~350mA flows to the V- (V+) supply through the output amplifier, and ~150ma flows to the V+ (V-) supply through the clamp diode.
  • The outputs may be damaged by surges greater than 1A / 175uS.
  • At that current, the diodes clamp at ~1.8V above (below) the supply.

Topics covered by the datasheet

The document includes sections related to:

  • FEATURES
  • ORDERING INFORMATION

Engineering review checklist

  • Check resistance value, tolerance, temperature coefficient and long-term stability over the operating range.
  • Derate continuous power for ambient temperature and verify pulse or surge capability separately.
  • Match the land pattern, termination finish and current-sense routing to the exact package option.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the DEI1073A-SMB-G datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=dei1073a-smb-g-device-engineering-inco