Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LTC2911ITS8-3#TRMPBF

LTC2911ITS8-3#TRMPBF

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor and Supervisor
  • Characteristics:
    • Monitors up to 3 voltage levels
    • Programmable thresholds
    • Wide supply voltage range
    • Low quiescent current
  • Package: SOT-23-8
  • Essence: Voltage monitoring and supervision
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 2.7V to 6V
  • Operating Temperature Range: -40°C to 85°C
  • Threshold Accuracy: ±1.5%
  • Quiescent Current: 20µA (typical)

Detailed Pin Configuration

  1. GND: Ground
  2. IN1: Input for Voltage Level 1
  3. IN2: Input for Voltage Level 2
  4. IN3: Input for Voltage Level 3
  5. VCC: Supply Voltage
  6. RESET: Active-Low Reset Output
  7. GATE: Gate Output
  8. GND: Ground

Functional Features

  • Monitors up to 3 voltage levels simultaneously
  • Programmable threshold voltages for each input
  • Provides active-low reset output upon detection of out-of-range voltage
  • Gate output indicates the highest voltage level present
  • Wide supply voltage range allows compatibility with various systems
  • Low quiescent current minimizes power consumption

Advantages

  • Flexible voltage monitoring for multi-level systems
  • Customizable threshold settings for precise monitoring
  • Reliable reset output for system recovery
  • Gate output simplifies voltage level indication
  • Suitable for a wide range of applications due to its versatile supply voltage range
  • Low power consumption extends battery life in portable devices

Disadvantages

  • Limited to monitoring up to 3 voltage levels
  • Threshold accuracy may not be sufficient for highly precise applications

Working Principles

The LTC2911ITS8-3#TRMPBF is designed to monitor multiple voltage levels in a system. It compares the input voltages (IN1, IN2, and IN3) with programmable threshold voltages. If any of the inputs exceed their respective thresholds, the active-low reset output (RESET) is triggered, indicating an out-of-range condition. The gate output (GATE) reflects the highest voltage level present among the inputs.

Detailed Application Field Plans

The LTC2911ITS8-3#TRMPBF finds applications in various fields where voltage monitoring and supervision are critical. Some potential application areas include: 1. Power supply monitoring in industrial control systems 2. Battery voltage monitoring in portable devices 3. Overvoltage protection in automotive electronics 4. Voltage monitoring in telecommunications equipment 5. System health monitoring in medical devices

Detailed and Complete Alternative Models

  1. LTC2910: Monitors up to 2 voltage levels, otherwise similar specifications
  2. LTC2912: Monitors up to 4 voltage levels, otherwise similar specifications
  3. LTC2913: Monitors up to 6 voltage levels, otherwise similar specifications

(Note: These alternative models are provided as examples and may not cover all available options.)

This entry provides an overview of the LTC2911ITS8-3#TRMPBF, including its product category, basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC2911ITS8-3#TRMPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC2911ITS8-3#TRMPBF in technical solutions:

Q1: What is the LTC2911ITS8-3#TRMPBF? A1: The LTC2911ITS8-3#TRMPBF is a voltage supervisor and monitor IC manufactured by Linear Technology (now part of Analog Devices). It is designed to monitor power supply voltages and provide reset signals or other alerts when certain thresholds are crossed.

Q2: What are the key features of LTC2911ITS8-3#TRMPBF? A2: Some key features of LTC2911ITS8-3#TRMPBF include undervoltage and overvoltage monitoring, adjustable threshold levels, manual reset input, watchdog timer, and low quiescent current consumption.

Q3: How does LTC2911ITS8-3#TRMPBF help in technical solutions? A3: LTC2911ITS8-3#TRMPBF helps in technical solutions by providing accurate monitoring of power supply voltages, ensuring proper operation and protection of sensitive electronic components. It can trigger actions such as system resets or alerts when voltage thresholds are violated.

Q4: Can LTC2911ITS8-3#TRMPBF be used in battery-powered applications? A4: Yes, LTC2911ITS8-3#TRMPBF can be used in battery-powered applications as it has a low quiescent current consumption, which helps in conserving battery life.

Q5: How many power supply inputs can LTC2911ITS8-3#TRMPBF monitor? A5: LTC2911ITS8-3#TRMPBF can monitor up to three power supply inputs simultaneously.

Q6: Is the threshold voltage adjustable in LTC2911ITS8-3#TRMPBF? A6: Yes, the threshold voltage levels in LTC2911ITS8-3#TRMPBF can be adjusted using external resistors.

Q7: Can LTC2911ITS8-3#TRMPBF generate a reset signal when a power supply voltage drops below a certain level? A7: Yes, LTC2911ITS8-3#TRMPBF can generate a reset signal when a power supply voltage drops below the programmed undervoltage threshold.

Q8: Does LTC2911ITS8-3#TRMPBF have any built-in protection features? A8: Yes, LTC2911ITS8-3#TRMPBF has built-in protection features such as reverse battery protection and overvoltage lockout.

Q9: What is the purpose of the watchdog timer in LTC2911ITS8-3#TRMPBF? A9: The watchdog timer in LTC2911ITS8-3#TRMPBF helps monitor the activity of a microcontroller or other system components. If the watchdog timer is not periodically reset, it can trigger a system reset or alert.

Q10: Is LTC2911ITS8-3#TRMPBF available in surface mount package? A10: Yes, LTC2911ITS8-3#TRMPBF is available in an 8-pin surface mount package (SOT-23).