Bild kan vara representation.
Se specifikationer för produktinformation.
LT1790BCS6-2.5#TRMPBF

LT1790BCS6-2.5#TRMPBF

Overview

Product Category

The LT1790BCS6-2.5#TRMPBF belongs to the category of voltage references.

Use

This product is primarily used as a precision reference voltage source in various electronic circuits and systems.

Characteristics

  • High accuracy: The LT1790BCS6-2.5#TRMPBF provides a highly accurate reference voltage with low drift over time and temperature.
  • Low noise: It offers excellent noise performance, making it suitable for applications requiring precise voltage references.
  • Low power consumption: The LT1790BCS6-2.5#TRMPBF operates at low power levels, making it energy-efficient.
  • Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The LT1790BCS6-2.5#TRMPBF comes in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of the LT1790BCS6-2.5#TRMPBF lies in its ability to provide a stable and accurate reference voltage, ensuring the proper functioning of electronic circuits and systems.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Reference Voltage: 2.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: ±10ppm/°C
  • Supply Voltage Range: 2.7V to 18V
  • Output Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1790BCS6-2.5#TRMPBF has the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage

Functional Features

  • High precision: The LT1790BCS6-2.5#TRMPBF provides a stable and accurate reference voltage, ensuring precise measurements and reliable operation of electronic circuits.
  • Low noise: It offers excellent noise performance, minimizing interference and improving the overall signal quality in sensitive applications.
  • Fast response time: The LT1790BCS6-2.5#TRMPBF has a fast response time, allowing for quick stabilization of the reference voltage after power-up or changes in operating conditions.
  • Low power consumption: It consumes minimal power, making it suitable for battery-powered devices and energy-efficient applications.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low noise performance
  • Wide operating temperature range
  • Small package size
  • Low power consumption

Disadvantages

  • Relatively higher cost compared to standard voltage references
  • Limited output current capability (5mA)

Working Principles

The LT1790BCS6-2.5#TRMPBF is based on a bandgap voltage reference circuit. It utilizes the inherent characteristics of semiconductor materials to generate a stable reference voltage that remains relatively unaffected by changes in temperature and supply voltage.

The bandgap voltage reference circuit employs a combination of bipolar junction transistors and resistors to create a voltage that is proportional to the difference between two base-emitter voltages. This voltage is then amplified and regulated to provide a precise and stable reference voltage.

Detailed Application Field Plans

The LT1790BCS6-2.5#TRMPBF finds application in various fields, including:

  1. Precision measurement instruments: It is used as a reference voltage source in multimeters, oscilloscopes, and other precision measurement equipment.
  2. Analog-to-digital converters (ADCs): It ensures accurate conversion of analog signals into digital data by providing a stable reference voltage for the ADC.
  3. Voltage regulators: The LT1790BCS6-2.5#TRMPBF can be used as a voltage reference in voltage regulator circuits to maintain a stable output voltage.
  4. Sensor calibration: It is employed in sensor calibration circuits to provide a precise and stable reference voltage for calibrating sensors.

Detailed and Complete Alternative Models

  1. LT6657BCS6-2.5#TRMPBF: This voltage reference offers similar specifications and performance characteristics to the LT1790BCS6-2.5#TRMPBF, making it a suitable alternative.
  2. MAX6190AESA+: Another alternative with comparable accuracy and temperature coefficient, suitable for applications requiring a stable reference voltage.
  3. REF5025AIDGKT: This precision voltage reference provides excellent initial accuracy and low temperature drift, making it a reliable alternative to the LT1790BCS6-2.5#TRMPBF.

In conclusion, the LT1790BCS6-2.5#TRMP

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT1790BCS6-2.5#TRMPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LT1790BCS6-2.5#TRMPBF in technical solutions:

  1. Q: What is the LT1790BCS6-2.5#TRMPBF? A: The LT1790BCS6-2.5#TRMPBF is a precision voltage reference IC manufactured by Linear Technology (now part of Analog Devices). It provides a stable and accurate output voltage of 2.5V.

  2. Q: What is the typical application of the LT1790BCS6-2.5#TRMPBF? A: The LT1790BCS6-2.5#TRMPBF is commonly used as a reference voltage source in various electronic systems, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and sensor interfaces.

  3. Q: What is the voltage accuracy of the LT1790BCS6-2.5#TRMPBF? A: The LT1790BCS6-2.5#TRMPBF has a typical initial accuracy of ±0.05% and a maximum temperature coefficient of 10ppm/°C.

  4. Q: What is the operating temperature range of the LT1790BCS6-2.5#TRMPBF? A: The LT1790BCS6-2.5#TRMPBF can operate within a temperature range of -40°C to +125°C.

  5. Q: How much current does the LT1790BCS6-2.5#TRMPBF consume? A: The LT1790BCS6-2.5#TRMPBF has a low quiescent current consumption of typically 50µA.

  6. Q: Can the LT1790BCS6-2.5#TRMPBF operate from a single power supply? A: Yes, the LT1790BCS6-2.5#TRMPBF can be powered by a single positive supply voltage ranging from 2.7V to 6.5V.

  7. Q: Does the LT1790BCS6-2.5#TRMPBF require any external components for operation? A: No, the LT1790BCS6-2.5#TRMPBF is a self-contained voltage reference and does not require any external components.

  8. Q: What is the output current capability of the LT1790BCS6-2.5#TRMPBF? A: The LT1790BCS6-2.5#TRMPBF can source or sink up to 10mA of output current.

  9. Q: Is the LT1790BCS6-2.5#TRMPBF available in other output voltage options? A: Yes, Linear Technology offers the LT1790 series in various output voltage options, including 1.25V, 2.048V, 2.5V, 3V, 4.096V, and 5V.

  10. Q: Can the LT1790BCS6-2.5#TRMPBF be used in battery-powered applications? A: Yes, the LT1790BCS6-2.5#TRMPBF's low quiescent current and wide operating voltage range make it suitable for battery-powered applications where power efficiency is crucial.

Please note that these answers 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.