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LT1461BCS8-4#PBF

LT1461BCS8-4#PBF

Product Overview

Category

The LT1461BCS8-4#PBF belongs to the category of voltage references.

Use

This product is primarily used in electronic circuits to provide a stable and accurate reference voltage.

Characteristics

  • High precision: The LT1461BCS8-4#PBF offers exceptional accuracy, ensuring reliable performance in various applications.
  • Low temperature coefficient: It exhibits a low temperature drift, making it suitable for use in temperature-sensitive systems.
  • Low noise: This voltage reference produces minimal noise, enabling precise measurements in sensitive circuits.
  • Low power consumption: The LT1461BCS8-4#PBF is designed to consume minimal power, making it energy-efficient.

Package

The LT1461BCS8-4#PBF comes in an 8-pin surface mount package (SOIC-8).

Essence

The essence of this product lies in its ability to provide a stable and precise reference voltage, which is crucial for accurate operation of electronic devices.

Packaging/Quantity

The LT1461BCS8-4#PBF is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Output Voltage: 4.096V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: ±10ppm/°C
  • Supply Voltage Range: 2.5V to 20V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1461BCS8-4#PBF has the following pin configuration:

```


| | --| VOUT | --| GND | --| TRIM | --| NC | --| NC | --| VIN | --| NC | |___________| ```

Functional Features

  • High precision voltage reference: The LT1461BCS8-4#PBF provides a stable and accurate reference voltage for precise circuit operation.
  • Adjustable output: The TRIM pin allows fine-tuning of the output voltage, providing flexibility in various applications.
  • Low power consumption: This voltage reference minimizes power consumption, making it suitable for battery-powered devices.
  • Short-circuit protection: The LT1461BCS8-4#PBF incorporates built-in short-circuit protection to prevent damage to the device.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low temperature coefficient
  • Low noise performance
  • Wide supply voltage range
  • Adjustable output voltage

Disadvantages

  • Limited output voltage options
  • Relatively higher cost compared to standard voltage references

Working Principles

The LT1461BCS8-4#PBF utilizes a bandgap voltage reference circuit to generate a stable reference voltage. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies. This ensures minimal drift over a wide temperature range, resulting in high accuracy and stability.

Detailed Application Field Plans

The LT1461BCS8-4#PBF finds application in various fields, including:

  1. Precision measurement instruments: Its high accuracy and low noise characteristics make it suitable for use in multimeters, oscilloscopes, and other precision measurement equipment.
  2. Industrial control systems: The LT1461BCS8-4#PBF can be employed in industrial control systems that require precise voltage references for reliable operation.
  3. Communication equipment: It is used in communication devices such as routers, switches, and modems to ensure accurate signal processing.
  4. Medical devices: The stability and accuracy of this voltage reference make it ideal for medical equipment like patient monitors and diagnostic devices.

Detailed and Complete Alternative Models

  1. LT1021BCS8-5#PBF: This voltage reference offers a 5V output with similar accuracy and stability characteristics.
  2. LM4040AIM3-4.1/NOPB: An alternative option providing a 4.096V output voltage, suitable for applications requiring high precision.

These alternative models can be considered based on specific requirements and compatibility with the target application.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT1461BCS8-4#PBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LT1461BCS8-4#PBF in technical solutions:

Q1: What is LT1461BCS8-4#PBF? A1: LT1461BCS8-4#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 4.096V.

Q2: What is the typical application of LT1461BCS8-4#PBF? A2: LT1461BCS8-4#PBF is commonly used as a voltage reference in various electronic systems, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and sensor interfaces.

Q3: What is the output voltage tolerance of LT1461BCS8-4#PBF? A3: The output voltage tolerance of LT1461BCS8-4#PBF is typically ±0.05% over the specified temperature range.

Q4: What is the temperature coefficient of LT1461BCS8-4#PBF? A4: The temperature coefficient of LT1461BCS8-4#PBF is typically 10ppm/°C.

Q5: What is the maximum operating current of LT1461BCS8-4#PBF? A5: The maximum operating current of LT1461BCS8-4#PBF is typically 15mA.

Q6: Can LT1461BCS8-4#PBF operate from a single supply voltage? A6: Yes, LT1461BCS8-4#PBF can operate from a single supply voltage ranging from 2.7V to 20V.

Q7: Does LT1461BCS8-4#PBF require an external capacitor for stability? A7: No, LT1461BCS8-4#PBF is internally compensated and does not require an external capacitor for stability.

Q8: What is the output voltage noise of LT1461BCS8-4#PBF? A8: The output voltage noise of LT1461BCS8-4#PBF is typically 0.1μVrms over a bandwidth of 10Hz to 10kHz.

Q9: Can LT1461BCS8-4#PBF withstand high ESD levels? A9: Yes, LT1461BCS8-4#PBF is designed to withstand ESD levels up to 4kV (Human Body Model).

Q10: Is LT1461BCS8-4#PBF available in other package options? A10: Yes, LT1461BCS8-4#PBF is available in an 8-pin SOIC package. It is also available in other package options such as SOT-23 and TO-92.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications.