Part UDN2981
Description 8-CHANNEL SOURCE DRIVERS
Manufacturer Allegro MicroSystems
Size 173.50 KB
Pricing from 3.09 GBP, available from Farnell and element14 APAC.
Allegro MicroSystems

UDN2981 Overview

Key Specifications

Package: DIP
Mount Type: Through Hole
Pins: 18
Operating Voltage: 35 V

Key Features

  • TTL, Schottky TTL, DTL, and 5 V CMOS. The UDN2981A, UDN2982A, UDN2982LW, and A2982SLW are electrically interchangeable, will withstand a maximum output off voltage of 50 V, and operate to a minimum of 5 V; the UDN2983A, UDN2984A, UDN2984LW, and A2984SLW drivers are electrically interchangeable, will withstand an output voltage of 80 V, and operate to a minimum of 35 V. All devices in this series integrate input current limiting resistors and output transient suppression diodes, and are activated by an active high input. The suffix ‘A’ (all devices) indicates an 18-lead plastic dual in-line package with copper lead frame for optimum power dissipation. Under normal operating conditions, these devices will sustain 120 mA continuously for each of the eight outputs at an ambient temperature of +50°C and a supply of 15 V. The suffix ‘LW’ (UDN2982LW and UDN2984LW only) indicates an 18lead surface-mountable wide-body SOIC package; the A2982SLW and A2984SLW are provided in a 20-lead wide-body SOIC package with improved thermal characteristics. The UDN2982A, UDN2982LW, A2982SLW, UDN2984A, UDN2984LW, and A2984SLW drivers are also available for operation over an extended temperature range to -40°C. To order, change the prefix ‘UDN’ to ‘UDQ’ or the suffix ‘SLW’ to ‘ELW’

Price & Availability

Seller Inventory Price Breaks Buy
Farnell 0 1+ : 3.09 GBP
10+ : 1.44 GBP
100+ : 1.28 GBP
250+ : 1.08 GBP
View Offer
element14 APAC 0 1+ : 37.91 SGD View Offer