UNITRODE UC1730 UC2730 UC3730 Thermal Monitor Datasheet

The UC1730 family of integrated circuit devices are designed to be used in a number of thermal monitoring applications.


UNITRODE UC1730 UC2730 UC3730 Thermal Monitor Datasheet - cover page
Brand
UNITRODE
Category
INTEGRATED CIRCUITS
Document type
Datasheet
Language
English
Pages
5
File format
PDF
File size
240 KB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
F82AA2267B29BCE14F72CBBBB84AABC2

About this manual

The UC1730 family of integrated circuit devices are designed for thermal monitoring applications. Each IC combines a temperature transducer, precision reference, and temperature comparator to respond with a logic output if temperatures exceed a user-programmed level. The reference on these devices is capable of supplying in excess of 250mA of output current.

What's inside

  • Features
  • Block Diagram
  • Description
  • Absolute Maximum Ratings
  • Connection Diagrams
  • Electrical Characteristics
  • Applications and Operation Information
  • Important Notice

Specifications

Supply Current2.3 to 4.0 mA
Reference Output Voltage2.475 to 2.525 V
Power Dissipation1000 mW (Ta = 25°C)
Operating Junction Temperature-55°C to +150°C
Temperature Comparator Threshold1.475 to 1.525 V

Frequently asked questions

What is the quiescent current of the UC1730?

The device has a low 2.5mA quiescent current.

What is the reference output current capability?

The reference is capable of supplying in excess of 250mA of output current.

What are the available package types?

These devices come in an 8-Pin DIP, a 5-Pin TO-220, or a PLCC-20 version.

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