Linear Technology/QD Devices
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LTC2905IDDB#TRMPBF
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LTC2905IDDB#TRMPBF

Product Overview

Category

LTC2905IDDB#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for monitoring and controlling power supply voltages.

Characteristics

  • Integrated circuit
  • Power supply voltage monitoring and control
  • Small form factor
  • Low power consumption

Package

LTC2905IDDB#TRMPBF comes in a small dual-flat no-leads (DFN) package.

Essence

The essence of LTC2905IDDB#TRMPBF lies in its ability to monitor and control power supply voltages efficiently.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LTC2905IDDB#TRMPBF ICs.

Specifications

  • Supply Voltage Range: 2.7V to 6V
  • Operating Temperature Range: -40°C to 85°C
  • Output Type: Open Drain
  • Number of Pins: 8
  • Input Voltage Range: 0V to VCC

Detailed Pin Configuration

  1. GND: Ground pin
  2. VIN: Input voltage pin
  3. VCC: Supply voltage pin
  4. OV: Overvoltage threshold pin
  5. UV: Undervoltage threshold pin
  6. PFI: Power fail indicator output pin
  7. FLT: Fault output pin
  8. NC: No connection pin

Functional Features

  • Monitors input voltage and compares it with user-defined thresholds
  • Generates power fail indication when voltage falls below the undervoltage threshold
  • Provides fault indication when voltage exceeds the overvoltage threshold
  • Open-drain outputs for easy integration with other systems

Advantages and Disadvantages

Advantages

  • Efficient power supply voltage monitoring and control
  • Small form factor allows for easy integration into various electronic devices
  • Low power consumption ensures energy efficiency

Disadvantages

  • Limited input voltage range (2.7V to 6V)
  • Operating temperature range may not be suitable for extreme environments

Working Principles

LTC2905IDDB#TRMPBF operates by continuously monitoring the input voltage using its internal comparator. The user can set the overvoltage and undervoltage thresholds through external resistors connected to the OV and UV pins, respectively. When the input voltage exceeds the overvoltage threshold, the FLT pin is activated, indicating a fault condition. Similarly, when the input voltage falls below the undervoltage threshold, the PFI pin generates a power fail indication.

Detailed Application Field Plans

LTC2905IDDB#TRMPBF finds applications in various fields where power supply voltage monitoring and control are crucial. Some potential application areas include:

  1. Industrial automation systems
  2. Automotive electronics
  3. Telecommunications equipment
  4. Medical devices
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. LTC2905IDD#PBF
  2. LTC2905IDDB#PBF
  3. LTC2905CDDB#TRMPBF
  4. LTC2905CDDB#PBF
  5. LTC2905IDD#TRMPBF

These alternative models offer similar functionality and characteristics to LTC2905IDDB#TRMPBF, providing users with options based on their specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LTC2905IDDB#TRMPBF in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of LTC2905IDDB#TRMPBF:

  1. Q: What is LTC2905IDDB#TRMPBF? A: LTC2905IDDB#TRMPBF is a specific model of a voltage supervisor IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is used for monitoring and controlling power supply voltages in various technical solutions.

  2. Q: What are the key features of LTC2905IDDB#TRMPBF? A: Some key features of LTC2905IDDB#TRMPBF include undervoltage and overvoltage monitoring, adjustable thresholds, precise voltage reference, programmable delay, and low quiescent current.

  3. Q: How does LTC2905IDDB#TRMPBF help in technical solutions? A: LTC2905IDDB#TRMPBF helps ensure stable and reliable operation of electronic systems by monitoring power supply voltages and generating alerts or control signals when they go outside specified limits.

  4. Q: Can LTC2905IDDB#TRMPBF be used in battery-powered applications? A: Yes, LTC2905IDDB#TRMPBF can be used in battery-powered applications as it has a low quiescent current and operates over a wide supply voltage range.

  5. Q: How many power supply inputs can LTC2905IDDB#TRMPBF monitor? A: LTC2905IDDB#TRMPBF can monitor up to two power supply inputs simultaneously.

  6. Q: Is LTC2905IDDB#TRMPBF suitable for automotive applications? A: Yes, LTC2905IDDB#TRMPBF is suitable for automotive applications as it can operate over a wide temperature range and has built-in protection features.

  7. Q: Can LTC2905IDDB#TRMPBF generate a reset signal when a power supply voltage goes out of range? A: Yes, LTC2905IDDB#TRMPBF can generate a reset signal or an interrupt output when a power supply voltage exceeds or falls below the programmed thresholds.

  8. Q: How accurate is the voltage monitoring capability of LTC2905IDDB#TRMPBF? A: LTC2905IDDB#TRMPBF has a high accuracy voltage reference and can monitor voltages with a precision of typically ±1%.

  9. Q: Can I adjust the undervoltage and overvoltage thresholds of LTC2905IDDB#TRMPBF? A: Yes, LTC2905IDDB#TRMPBF allows you to adjust the undervoltage and overvoltage thresholds using external resistors.

  10. Q: Are there any application notes or reference designs available for LTC2905IDDB#TRMPBF? A: Yes, Analog Devices provides application notes and reference designs on their website that can help you understand and implement LTC2905IDDB#TRMPBF in your technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.