Linear Technology/QD Devices
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LTC2915HTS8-1#TRMPBF
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LTC2915HTS8-1#TRMPBF

Product Overview

Category

The LTC2915HTS8-1#TRMPBF belongs to the category of voltage supervisors and monitors.

Use

It is used to monitor the power supply voltage levels in various electronic systems and provide reset signals when necessary.

Characteristics

  • Wide operating voltage range
  • Low quiescent current
  • Adjustable reset threshold
  • Open-drain RST output
  • Small package size

Package

The LTC2915HTS8-1#TRMPBF is available in a small 8-lead TSOT-23 package.

Essence

The essence of this product lies in its ability to ensure reliable operation by monitoring voltage levels and providing reset signals as needed.

Packaging/Quantity

The LTC2915HTS8-1#TRMPBF is typically supplied in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Operating Voltage Range: 1.5V to 5.5V
  • Quiescent Current: 750nA
  • Reset Threshold Accuracy: ±1.5%
  • RST Output Voltage: 0.4V
  • Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC2915HTS8-1#TRMPBF features the following pin configuration: 1. GND 2. RST 3. MR 4. VCC 5. SENSE 6. SENSE 7. SENSE 8. SENSE

Functional Features

  • Voltage Monitoring
  • Adjustable Reset Threshold
  • Manual Reset Input
  • Open-Drain RST Output

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows for versatile applications
  • Low quiescent current minimizes power consumption
  • Adjustable reset threshold provides flexibility
  • Small package size enables space-efficient designs

Disadvantages

  • Limited to monitoring and resetting functions, may not suit complex power management requirements

Working Principles

The LTC2915HTS8-1#TRMPBF works by continuously monitoring the input voltage and comparing it to the user-adjustable threshold. When the input voltage falls below the threshold, the reset output is activated, ensuring proper system reset.

Detailed Application Field Plans

This product is well-suited for use in various electronic systems, including: - Battery-Powered Devices - Industrial Control Systems - Automotive Electronics - Portable Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the LTC2915HTS8-1#TRMPBF include: - MAX16050 - ADM811 - TPS3808G01

In conclusion, the LTC2915HTS8-1#TRMPBF offers a reliable solution for voltage monitoring and reset functions in diverse electronic applications, with its wide operating voltage range, low quiescent current, and adjustable reset threshold making it a versatile choice for designers seeking robust power supply supervision.

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  1. What is LTC2915HTS8-1#TRMPBF?

    • LTC2915HTS8-1#TRMPBF is a voltage supervisor and sequencer IC (integrated circuit) manufactured by Linear Technology/Analog Devices. It is designed to monitor multiple supply voltages and sequence the power-up and power-down of various components in a system.

  2. What are the key features of LTC2915HTS8-1#TRMPBF?

    • The key features of LTC2915HTS8-1#TRMPBF include 10 individually programmable inputs, adjustable reset and watchdog timers, and an I2C interface for configuration and monitoring.

  3. How can LTC2915HTS8-1#TRMPBF be used in technical solutions?

    • LTC2915HTS8-1#TRMPBF can be used to ensure proper power sequencing and monitoring in complex electronic systems, such as servers, network equipment, industrial control systems, and automotive applications.

  4. What are the typical applications of LTC2915HTS8-1#TRMPBF?

    • Typical applications of LTC2915HTS8-1#TRMPBF include power management in multi-rail systems, ensuring proper start-up and shutdown sequences for critical components, and providing fault protection in industrial and automotive systems.

  5. How does LTC2915HTS8-1#TRMPBF help in system reliability?

    • LTC2915HTS8-1#TRMPBF helps improve system reliability by preventing improper power sequencing, protecting against voltage faults, and providing a means to monitor and manage power-related issues.

  6. What are the programming options available for LTC2915HTS8-1#TRMPBF?

    • LTC2915HTS8-1#TRMPBF can be programmed using its I2C interface to set the voltage thresholds, timing parameters, and other configuration settings to tailor its operation to specific system requirements.

  7. Can LTC2915HTS8-1#TRMPBF be used in battery-powered systems?

    • Yes, LTC2915HTS8-1#TRMPBF can be used in battery-powered systems to monitor and manage power supply voltages, ensuring efficient use of the battery and protecting against over-discharge conditions.

  8. What are the benefits of using LTC2915HTS8-1#TRMPBF in power management?

    • The benefits of using LTC2915HTS8-1#TRMPBF in power management include improved system reliability, reduced component stress during power-up and power-down, and simplified design of complex power distribution networks.

  9. Are there any design considerations when using LTC2915HTS8-1#TRMPBF?

    • Design considerations for LTC2915HTS8-1#TRMPBF include proper layout and decoupling to minimize noise and ensure accurate voltage monitoring, as well as understanding the sequencing requirements of the system.

  10. Where can I find more information about LTC2915HTS8-1#TRMPBF and its application notes?

    • More information about LTC2915HTS8-1#TRMPBF, including application notes and technical resources, can be found on the Analog Devices website or by contacting their technical support team.