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LTC2909IDDB-2.5#TRPBF

LTC2909IDDB-2.5#TRPBF

Product Overview

Category

LTC2909IDDB-2.5#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and power supply sequencing applications.

Characteristics

The LTC2909IDDB-2.5#TRPBF features a low-power, dual-supply monitor with adjustable reset timeout delay. It operates over a wide temperature range and offers high accuracy and precision.

Package

The LTC2909IDDB-2.5#TRPBF comes in a small 8-pin DFN package, which ensures space-saving integration into various circuit designs.

Essence

The essence of this product lies in its ability to monitor voltage levels and provide reliable reset signals to ensure proper functioning of electronic systems.

Packaging/Quantity

The LTC2909IDDB-2.5#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.6V to 6V
  • Adjustable Reset Timeout Delay: 1ms to 10s
  • Quiescent Current: 20µA (typical)
  • Operating Temperature Range: -40°C to 85°C
  • Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The LTC2909IDDB-2.5#TRPBF has the following pin configuration:

  1. GND (Ground)
  2. IN1 (Input 1)
  3. IN2 (Input 2)
  4. RESET (Reset Output)
  5. VCC (Positive Supply Voltage)
  6. MR (Manual Reset Input)
  7. GATE (Gate Input)
  8. NC (No Connection)

Functional Features

  • Dual input voltage monitoring
  • Adjustable reset timeout delay
  • Manual reset capability
  • Power supply sequencing support
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • Adjustable reset timeout delay provides flexibility in system design
  • Low quiescent current minimizes power consumption
  • Small package size enables space-saving integration

Disadvantages

  • Limited number of inputs may restrict use in complex systems requiring multiple voltage monitoring points
  • Accuracy may vary under extreme temperature conditions

Working Principles

The LTC2909IDDB-2.5#TRPBF operates by continuously monitoring the input voltages (IN1 and IN2) and comparing them to a reference voltage. If either input voltage falls below a certain threshold, the reset output (RESET) is activated, indicating a fault condition. The reset timeout delay can be adjusted to control the duration of the reset signal.

Detailed Application Field Plans

The LTC2909IDDB-2.5#TRPBF finds applications in various electronic systems, including:

  1. Power supply units: Ensuring stable voltage levels and providing reset signals in case of voltage fluctuations.
  2. Industrial automation: Monitoring critical voltage levels in control systems and triggering appropriate actions in case of faults.
  3. Automotive electronics: Safeguarding sensitive components by monitoring voltage levels and initiating protective measures when necessary.
  4. Telecommunications equipment: Ensuring reliable operation by monitoring power supply voltages and facilitating proper system reset.

Detailed and Complete Alternative Models

  1. LTC2909IDD-2.5#TRPBF
  2. LTC2909IDDB-3.3#TRPBF
  3. LTC2909IDDB-5#TRPBF
  4. LTC2909IDDB-ADJ#TRPBF

These alternative models offer similar functionality with different voltage thresholds or adjustable settings to suit specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق LTC2909IDDB-2.5#TRPBF في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of LTC2909IDDB-2.5#TRPBF:

  1. Q: What is LTC2909IDDB-2.5#TRPBF? A: LTC2909IDDB-2.5#TRPBF is a specific model of a low-voltage single-supply voltage monitor with a fixed threshold of 2.5V.

  2. Q: What is the purpose of LTC2909IDDB-2.5#TRPBF? A: The purpose of LTC2909IDDB-2.5#TRPBF is to monitor the voltage level in a system and provide an alert or trigger a response when the voltage falls below the specified threshold.

  3. Q: How does LTC2909IDDB-2.5#TRPBF work? A: LTC2909IDDB-2.5#TRPBF continuously monitors the voltage level by comparing it to the fixed threshold. When the voltage drops below 2.5V, it triggers an output signal or performs a specified action.

  4. Q: What are the typical applications of LTC2909IDDB-2.5#TRPBF? A: LTC2909IDDB-2.5#TRPBF is commonly used in battery-powered devices, power management systems, embedded systems, and other applications where monitoring voltage levels is critical.

  5. Q: Can LTC2909IDDB-2.5#TRPBF be used in both analog and digital systems? A: Yes, LTC2909IDDB-2.5#TRPBF can be used in both analog and digital systems as long as the voltage levels fall within its operating range.

  6. Q: What is the operating voltage range of LTC2909IDDB-2.5#TRPBF? A: The operating voltage range of LTC2909IDDB-2.5#TRPBF is typically between 1.6V and 6V.

  7. Q: Can LTC2909IDDB-2.5#TRPBF be used to monitor multiple voltage levels simultaneously? A: Yes, LTC2909IDDB-2.5#TRPBF can be used to monitor multiple voltage levels by connecting each voltage source to a separate input pin.

  8. Q: Does LTC2909IDDB-2.5#TRPBF have any built-in protection features? A: Yes, LTC2909IDDB-2.5#TRPBF has built-in hysteresis to prevent false triggering due to voltage fluctuations or noise.

  9. Q: What is the output format of LTC2909IDDB-2.5#TRPBF? A: LTC2909IDDB-2.5#TRPBF provides an open-drain output that can be pulled low when the voltage falls below the threshold.

  10. Q: Are there any specific precautions to consider when using LTC2909IDDB-2.5#TRPBF? A: It is important to ensure that the voltage levels being monitored are within the specified operating range of LTC2909IDDB-2.5#TRPBF. Additionally, proper decoupling and filtering techniques should be employed to minimize noise interference.