Texas Instruments

LM75AIMX/NOPB

Analog and Digital Output

Manufacturer
MPN
LM75AIMX/NOPB
Package / Case
SOIC-8
Key Attributes
Digital Temperature Sensor and Thermal Watchdog With Two-Wire Interface

Technical Specifications

TypeDescription
Working Voltage V4.1 V
InterfaceI2C
Detection Temperature Range-55°C ~ +125°C
Standby Current500uA
Temperature Conversion Time300ms
TypeDescription
Temperature Resolution9bit
Operating Temp-
Tolerance2 %
FeaturesLow-power standby;Temperature threshold monitoring;Hardware comparator / independent temperature control output;On-chip digital filtering/averaging
Package / CaseSOIC-8

Product Introduction

The LM75A is an industry- standard digital temperature sensor with an integrated sigma- delta analog- to- digital converter (ADC) and 1℃ interface. The LM75A provides 9- bit digital temperature readings with an accuracy of ± 2℃ from - 25℃ to 100℃ and ± 3℃ over - 55℃ to 125℃.

The LM75A operates with a single supply from 2.7V to 5.5V. Communication is accomplished over a 2- wire interface which operates up to 400 k Hz. The LM75A has three address pins, allowing up to eight LM75A devices to operate on the same 2- wire bus. The LM75A has a dedicated overtemperature output (O.S.) with programmable limit and hysteresis. This output has programmable fault tolerance, which lets the user to define the number of consecutive error conditions that must occur before O.S. is activated. The wide temperature and supply range and 1℃ interface make the LM75A ideal for a number of applications including base stations, electronic test equipment, office electronics, personal computers, and any other system in which thermal management is critical to performance. The LM75A is available in an SOIC- 8 package and an VSPOP- 8 package.

Features

  • No External Components Required
  • Shutdown Mode to Minimize Power Consumption
  • Up to Eight LM75As can be Connected to a Single Bus
  • Power up Defaults Permit Stand- Alone Operation as Thermostat
  • Supply Voltage LM75A: 2.7V to 5.5V
  • Supply Current Operating: 280 μA (Typical) Shutdown: 4 μA (Typical)
  • Temperature Accuracy 25℃ to 100℃ ± 2℃ (Max) 55℃ to 125℃ ± 3℃ (Max)

Applications

  • - General System Thermal Management - Communications Infrastructure - Electronic Test Equipment - Environmental Monitoring

Datasheet

📄 Open Download

Alternative Parts

Common LM75AIMX/NOPB alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS
ECCNEAR99
CNHTS9025191010
USHTS9025194000
TARIC9025190010
TypeDetails
CAHTS9025190011
BRHTS90251910
INHTS90251910
MXHTS9025.19.01

Sourcing Information

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