STMicroelectronics
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L99DZ81EPTR
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L99DZ81EPTR

Product Overview

Category: Integrated Circuit (IC)

Use: The L99DZ81EPTR is a versatile IC primarily used for automotive applications. It is designed to provide various functionalities related to vehicle control and monitoring.

Characteristics: - High-performance integrated circuit - Automotive-grade quality and reliability - Compact package for space-constrained applications - Low power consumption - Wide operating temperature range

Package: The L99DZ81EPTR is available in a small outline package (SOP) with 16 pins. This package ensures easy integration into automotive electronic systems.

Essence: The essence of the L99DZ81EPTR lies in its ability to enhance vehicle performance, safety, and efficiency through advanced control and monitoring features.

Packaging/Quantity: The L99DZ81EPTR is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

The L99DZ81EPTR offers the following specifications:

  • Supply voltage: 5V
  • Operating temperature range: -40°C to +125°C
  • Maximum current output: 500mA
  • Number of input/output pins: 8
  • Communication interface: SPI (Serial Peripheral Interface)
  • Supported protocols: CAN (Controller Area Network), LIN (Local Interconnect Network)

Detailed Pin Configuration

The pin configuration of the L99DZ81EPTR is as follows:

  1. VDD: Power supply input
  2. GND: Ground connection
  3. IN1: Input pin 1
  4. IN2: Input pin 2
  5. OUT1: Output pin 1
  6. OUT2: Output pin 2
  7. SCK: Serial clock input for SPI communication
  8. MOSI: Master Out Slave In pin for SPI communication
  9. MISO: Master In Slave Out pin for SPI communication
  10. CS: Chip select input for SPI communication
  11. CANH: CAN bus high-side connection
  12. CANL: CAN bus low-side connection
  13. LIN1: LIN bus input/output 1
  14. LIN2: LIN bus input/output 2
  15. REF: Reference voltage output
  16. VBAT: Battery voltage input

Functional Features

The L99DZ81EPTR offers the following functional features:

  • Advanced vehicle control and monitoring capabilities
  • Support for multiple communication protocols (CAN, LIN)
  • High-current outputs for driving external loads
  • Built-in protection features (overvoltage, overcurrent, thermal)
  • Flexible configuration options through SPI interface
  • Low-power standby mode for energy efficiency

Advantages and Disadvantages

Advantages: - Versatile functionality for various automotive applications - Compact size allows for easy integration - Wide operating temperature range ensures reliability in harsh environments - Robust protection features enhance system safety - Support for multiple communication protocols enables compatibility with different vehicle systems

Disadvantages: - Limited number of input/output pins may restrict certain applications - Requires knowledge of SPI communication for configuration and control

Working Principles

The L99DZ81EPTR operates based on the principles of integrated circuit technology and automotive control systems. It integrates various functions and interfaces to enable efficient control and monitoring of vehicle systems.

Detailed Application Field Plans

The L99DZ81EPTR finds application in a wide range of automotive systems, including but not limited to: - Body control modules - Lighting systems - Powertrain control units - Climate control systems - Safety and security systems

Its versatility and advanced features make it suitable for use in both passenger cars and commercial vehicles.

Detailed and Complete Alternative Models

  1. L99DZ82EPTR: Similar to the L99DZ81EPTR, but with additional input/output pins for expanded functionality.
  2. L99DZ83EPTR: A higher-performance version of the L99DZ81EPTR, offering increased current output and enhanced protection features.
  3. L99DZ84EPTR: Designed specifically for electric vehicles, this model includes specialized functions for EV control and monitoring.

These alternative models provide options for different application requirements and system complexities.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af L99DZ81EPTR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of L99DZ81EPTR in technical solutions:

  1. Question: What is the L99DZ81EPTR?
    Answer: The L99DZ81EPTR is a specific model of integrated circuit (IC) used in technical solutions.

  2. Question: What is the purpose of the L99DZ81EPTR?
    Answer: The L99DZ81EPTR is designed to provide various functionalities such as motor control, power management, and diagnostics in technical applications.

  3. Question: What are the key features of the L99DZ81EPTR?
    Answer: Some key features of the L99DZ81EPTR include multiple channels for motor control, built-in protection mechanisms, diagnostic capabilities, and communication interfaces.

  4. Question: In which technical solutions can the L99DZ81EPTR be used?
    Answer: The L99DZ81EPTR can be used in a wide range of technical solutions, including automotive systems, industrial automation, robotics, and consumer electronics.

  5. Question: How does the L99DZ81EPTR help in motor control applications?
    Answer: The L99DZ81EPTR provides multiple channels for motor control, allowing precise and efficient control of motors in various applications.

  6. Question: Can the L99DZ81EPTR handle high-power applications?
    Answer: Yes, the L99DZ81EPTR is designed to handle high-power applications, making it suitable for demanding technical solutions.

  7. Question: Does the L99DZ81EPTR have built-in protection mechanisms?
    Answer: Yes, the L99DZ81EPTR incorporates various protection mechanisms such as overcurrent protection, thermal shutdown, and short-circuit detection to ensure safe operation.

  8. Question: Can the L99DZ81EPTR be easily integrated into existing systems?
    Answer: Yes, the L99DZ81EPTR is designed for easy integration and comes with communication interfaces that facilitate seamless integration into different technical solutions.

  9. Question: Does the L99DZ81EPTR support diagnostic capabilities?
    Answer: Yes, the L99DZ81EPTR offers diagnostic features that enable real-time monitoring and fault detection, enhancing system reliability and maintenance.

  10. Question: Where can I find more information about the L99DZ81EPTR and its application in technical solutions?
    Answer: You can refer to the datasheet and technical documentation provided by the manufacturer of the L99DZ81EPTR for detailed information on its specifications, application notes, and usage guidelines.