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LM71CIMF
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LM71CIMF

Product Overview

Belongs to: Integrated Circuit (IC)
Category: Temperature Sensor
Use: Measures temperature in electronic devices
Characteristics: High accuracy, low power consumption
Package: SOT-23-6
Essence: Provides precise temperature measurements
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Temperature Range: -55°C to +125°C
  • Accuracy: ±0.5°C (typical)
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 8µA (typical)

Detailed Pin Configuration

  1. GND
  2. D+
  3. D-
  4. NC
  5. SCL
  6. SDA

Functional Features

  • Digital output
  • I2C interface
  • Low self-heating

Advantages and Disadvantages

Advantages: - High accuracy - Low power consumption - Small package size

Disadvantages: - Limited temperature range

Working Principles

The LM71CIMF utilizes the temperature-dependent voltage of a diode-connected transistor to measure temperature. It converts the temperature into a digital format using an on-chip analog-to-digital converter.

Detailed Application Field Plans

The LM71CIMF is suitable for various applications requiring accurate temperature monitoring, such as: - Portable electronics - Industrial equipment - Automotive systems - Medical devices

Detailed and Complete Alternative Models

  1. LM75A
  2. TMP117
  3. MCP9808

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM71CIMF en soluciones técnicas

  1. What is the LM71CIMF?

    • The LM71CIMF is a digital temperature sensor with an I2C interface, designed for accurate temperature measurement and control in various technical applications.

  2. What is the operating voltage range of the LM71CIMF?

    • The LM71CIMF operates within a voltage range of 2.7V to 5.5V, making it suitable for a wide variety of electronic systems.

  3. How accurate is the temperature measurement provided by the LM71CIMF?

    • The LM71CIMF offers high accuracy with ±0.5°C typical accuracy over the entire temperature range.

  4. Can the LM71CIMF be used in automotive applications?

    • Yes, the LM71CIMF is suitable for automotive applications due to its wide operating voltage range and robust design.

  5. What is the resolution of the temperature measurement from the LM71CIMF?

    • The LM71CIMF provides a 9-bit digital temperature output, offering a resolution of 0.5°C per bit.

  6. Does the LM71CIMF have any built-in temperature hysteresis?

    • Yes, the LM71CIMF features programmable temperature hysteresis to help optimize control algorithms in technical solutions.

  7. Is the LM71CIMF capable of alerting the system when a specific temperature threshold is reached?

    • Yes, the LM71CIMF includes a programmable temperature limit register that can trigger an alert when a set temperature threshold is crossed.

  8. What is the maximum I2C bus speed supported by the LM71CIMF?

    • The LM71CIMF supports standard (100 kHz) and fast (400 kHz) I2C bus speeds, providing flexibility for different system requirements.

  9. Can the LM71CIMF operate in low-power modes to conserve energy?

    • Yes, the LM71CIMF offers low-power modes, making it suitable for battery-powered or energy-efficient applications.

  10. Are there any application notes or reference designs available for integrating the LM71CIMF into technical solutions?

    • Yes, Texas Instruments provides comprehensive application notes and reference designs to assist engineers in effectively integrating the LM71CIMF into their technical solutions.