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LT1019IS8-2.5#PBF

LT1019IS8-2.5#PBF

Product Overview

Category

The LT1019IS8-2.5#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage reference applications.

Characteristics

  • Voltage Reference: The LT1019IS8-2.5#PBF provides a stable and accurate voltage reference of 2.5 volts.
  • Low Drift: It exhibits low temperature drift, ensuring consistent performance over a wide range of operating conditions.
  • High Accuracy: The LT1019IS8-2.5#PBF offers high precision with low output voltage tolerance.
  • Low Noise: This IC minimizes noise interference, making it suitable for sensitive applications.
  • Low Power Consumption: It operates with low power consumption, enhancing energy efficiency.

Package

The LT1019IS8-2.5#PBF is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of LT1019IS8-2.5#PBF lies in its ability to provide a stable and accurate voltage reference for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Output Voltage: 2.5 volts
  • Temperature Coefficient: ±10 ppm/°C
  • Initial Accuracy: ±0.05%
  • Supply Voltage Range: 4.5V to 36V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LT1019IS8-2.5#PBF features the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. NC: No Connection
  4. NC: No Connection
  5. NC: No Connection
  6. NC: No Connection
  7. V+: Positive Supply Voltage
  8. TRIM: Trim Pin for Fine Adjustment

Functional Features

  • High Precision: The LT1019IS8-2.5#PBF offers excellent precision, ensuring accurate voltage reference.
  • Low Drift: It exhibits minimal drift over temperature, maintaining stability in varying environments.
  • Low Noise: This IC minimizes noise interference, making it suitable for sensitive applications.
  • Wide Supply Voltage Range: It can operate within a wide range of supply voltages, enhancing versatility.

Advantages and Disadvantages

Advantages

  • Accurate and stable voltage reference
  • Low temperature drift
  • High precision
  • Low noise interference
  • Wide supply voltage range

Disadvantages

  • Limited output voltage options (fixed at 2.5 volts)
  • Requires external trimming for fine adjustment

Working Principles

The LT1019IS8-2.5#PBF utilizes a bandgap voltage reference circuit to generate a stable and accurate 2.5-volt output. It compensates for temperature variations by employing a feedback mechanism that adjusts the output voltage accordingly. This ensures consistent performance across different operating conditions.

Detailed Application Field Plans

The LT1019IS8-2.5#PBF finds application in various electronic systems where a precise and stable voltage reference is required. Some common application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Power Management Systems
  4. Sensor Calibration
  5. Precision Instrumentation
  6. Battery Management Systems
  7. Communication Equipment

Detailed and Complete Alternative Models

  1. LM4040CIZ-2.5/NOPB: 2.5V Precision Shunt Voltage Reference
  2. REF102CU: 2.5V Precision Voltage Reference
  3. MAX6190AESA+: 2.5V Low-Drift Voltage Reference
  4. LT1461AIS8-2.5#PBF: 2.5V Micropower Precision Voltage Reference

These alternative models offer similar functionality and can be considered as alternatives to the LT1019IS8-2.5#PBF.

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10個與LT1019IS8-2.5#PBF在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of LT1019IS8-2.5#PBF in technical solutions:

  1. Question: What is the LT1019IS8-2.5#PBF?
    Answer: The LT1019IS8-2.5#PBF is a precision voltage reference IC manufactured by Linear Technology (now part of Analog Devices). It provides a stable and accurate voltage reference of 2.5V.

  2. Question: What is the typical application of the LT1019IS8-2.5#PBF?
    Answer: The LT1019IS8-2.5#PBF is commonly used as a reference voltage source in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), voltage regulators, and precision measurement instruments.

  3. Question: What is the voltage accuracy of the LT1019IS8-2.5#PBF?
    Answer: The LT1019IS8-2.5#PBF has a typical initial accuracy of ±0.02% and a maximum temperature coefficient of 10ppm/°C, ensuring precise and stable voltage references.

  4. Question: What is the operating temperature range of the LT1019IS8-2.5#PBF?
    Answer: The LT1019IS8-2.5#PBF can operate within a temperature range of -40°C to +85°C, making it suitable for a wide range of applications.

  5. Question: How much current does the LT1019IS8-2.5#PBF consume?
    Answer: The LT1019IS8-2.5#PBF has a low quiescent current consumption of typically 60µA, which helps in minimizing power consumption in battery-powered applications.

  6. Question: Can the LT1019IS8-2.5#PBF be used as a voltage reference for high-precision measurements?
    Answer: Yes, the LT1019IS8-2.5#PBF is designed to provide stable and accurate voltage references, making it suitable for high-precision measurement applications that require low noise and drift.

  7. Question: Does the LT1019IS8-2.5#PBF require any external components for operation?
    Answer: The LT1019IS8-2.5#PBF requires only two external capacitors for stability, making it easy to integrate into various circuit designs.

  8. Question: What is the output voltage range of the LT1019IS8-2.5#PBF?
    Answer: The LT1019IS8-2.5#PBF provides a fixed output voltage of 2.5V, which remains constant under varying load conditions.

  9. Question: Is the LT1019IS8-2.5#PBF available in different package options?
    Answer: Yes, the LT1019IS8-2.5#PBF is available in an 8-pin SOIC package, which is commonly used in many electronic systems.

  10. Question: Can the LT1019IS8-2.5#PBF withstand high voltage levels or transient events?
    Answer: The LT1019IS8-2.5#PBF has built-in protection features that allow it to withstand voltage spikes and transients, ensuring its reliability in demanding environments.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific considerations.