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LT1790BIS6-3.3#TRMPBF

LT1790BIS6-3.3#TRMPBF

Overview

Product Category

The LT1790BIS6-3.3#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 LT1790BIS6-3.3#TRMPBF offers exceptional accuracy, ensuring precise voltage references.
  • Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for applications requiring stable voltage references over a wide temperature range.
  • Low dropout voltage: The device has a low dropout voltage, enabling it to operate efficiently even when the input voltage is close to the output voltage.
  • Low noise: It provides low output noise, making it ideal for noise-sensitive applications.
  • Low quiescent current: The LT1790BIS6-3.3#TRMPBF consumes minimal quiescent current, resulting in power-efficient operation.
  • Small package size: This product is available in a compact SOT-23 package, allowing for space-saving integration into various circuit designs.

Package and Quantity

The LT1790BIS6-3.3#TRMPBF is packaged in a SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

  • Output Voltage: 3.3V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 300mV (typical)
  • Quiescent Current: 60µA (typical)
  • Output Noise Voltage: 4µVrms (10Hz to 100kHz)

Pin Configuration

The LT1790BIS6-3.3#TRMPBF features a six-pin SOT-23 package with the following pin configuration:

```


| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin Description: 1. VOUT: Output Voltage 2. GND: Ground 3. NC: No Connection 4. NC: No Connection 5. VIN: Input Voltage 6. NC: No Connection

Functional Features

  • High precision voltage reference: The LT1790BIS6-3.3#TRMPBF provides a stable and accurate reference voltage for precise circuit operation.
  • Low dropout voltage: It can operate efficiently even when the input voltage is close to the output voltage, minimizing power dissipation.
  • Low noise output: The device ensures minimal noise interference in sensitive applications, enhancing overall system performance.
  • Wide temperature range: The LT1790BIS6-3.3#TRMPBF maintains its accuracy and stability over a wide temperature range, making it suitable for various environments.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low dropout voltage
  • Low noise output
  • Compact package size
  • Wide temperature range operation

Disadvantages

  • Limited output voltage options (fixed at 3.3V)
  • Not suitable for high current applications

Working Principles

The LT1790BIS6-3.3#TRMPBF operates based on bandgap voltage reference principles. It utilizes a combination of temperature-compensated diodes and amplifiers to generate a stable reference voltage. This voltage is then used as a precise reference for other components or circuits within an electronic system.

Detailed Application Field Plans

The LT1790BIS6-3.3#TRMPBF finds application in various fields, including:

  1. Precision measurement instruments: It can be used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
  2. Analog-to-digital converters (ADCs): The LT1790BIS6-3.3#TRMPBF ensures accurate voltage references for ADCs, enhancing the conversion accuracy.
  3. Voltage regulators: It serves as a stable reference voltage source for linear voltage regulators, improving their overall performance.
  4. Data acquisition systems: The device is suitable for providing precise voltage references in data acquisition systems, ensuring accurate signal measurements.

Detailed Alternative Models

  1. LT6657: This voltage reference offers similar accuracy and stability with adjustable output voltage options.
  2. MAX619: A low-power voltage reference with comparable accuracy and temperature coefficient characteristics.
  3. REF102: Provides high precision and low noise voltage reference with multiple output voltage options.

These alternative models offer similar functionality to the LT1790BIS6-3.3#TRMPBF, catering to different application requirements.

In conclusion, the LT1790BIS6-3.3#TRMPBF is

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1790BIS6-3.3#TRMPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1790BIS6-3.3#TRMPBF in technical solutions:

  1. Q: What is the LT1790BIS6-3.3#TRMPBF? A: The LT1790BIS6-3.3#TRMPBF is a low dropout voltage reference that provides a stable 3.3V output voltage.

  2. Q: What is the typical application of the LT1790BIS6-3.3#TRMPBF? A: It is commonly used as a precision voltage reference in various electronic circuits and systems.

  3. Q: What is the dropout voltage of the LT1790BIS6-3.3#TRMPBF? A: The dropout voltage is typically very low, around 300mV at 10mA load current.

  4. Q: What is the temperature coefficient of the LT1790BIS6-3.3#TRMPBF? A: The temperature coefficient is typically 20ppm/°C, ensuring good stability over a wide temperature range.

  5. Q: What is the maximum operating current for the LT1790BIS6-3.3#TRMPBF? A: The maximum operating current is 15mA, beyond which the performance may degrade.

  6. Q: Can the LT1790BIS6-3.3#TRMPBF be used in battery-powered applications? A: Yes, it can be used in battery-powered applications due to its low dropout voltage and low quiescent current.

  7. Q: Is the LT1790BIS6-3.3#TRMPBF available in other output voltage options? A: Yes, it is available in various output voltage options, including 2.5V, 3.0V, and 5.0V.

  8. Q: What is the typical accuracy of the LT1790BIS6-3.3#TRMPBF? A: The typical accuracy is ±0.05% at room temperature, ensuring precise voltage references.

  9. Q: Can the LT1790BIS6-3.3#TRMPBF handle high capacitive loads? A: Yes, it has excellent load regulation characteristics and can handle capacitive loads up to 10µF without stability issues.

  10. Q: Is the LT1790BIS6-3.3#TRMPBF available in a surface-mount package? A: Yes, it is available in a SOT-23-6 package, which is suitable for surface-mount applications.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of the LT1790BIS6-3.3#TRMPBF.