LT1634BIS8-1.25#PBF

Product Overview

Category

The LT1634BIS8-1.25#PBF belongs to the category of precision voltage references.

Use

This product is primarily used in electronic circuits where a stable and accurate voltage reference is required.

Characteristics

• High precision: The LT1634BIS8-1.25#PBF provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits minimal variation in output voltage with changes in temperature.
• Low noise: This voltage reference has low output noise, making it suitable for sensitive applications.
• Low power consumption: The LT1634BIS8-1.25#PBF operates efficiently with low power consumption.
• Wide operating range: It can operate within a wide range of input voltages.

Package

The LT1634BIS8-1.25#PBF comes in an 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of the LT1634BIS8-1.25#PBF is to provide a stable and precise voltage reference for electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, and the quantity per package varies depending on the supplier.

Specifications

• Output Voltage: 1.25V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 20V
• Quiescent Current: 60µA
• Output Noise Voltage: 3µVrms (10Hz to 100kHz)

Detailed Pin Configuration

The LT1634BIS8-1.25#PBF has the following pin configuration:

```

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

Functional Features

• High precision voltage reference for accurate voltage regulation.
• Low temperature coefficient ensures minimal output voltage variation with temperature changes.
• Low noise output suitable for noise-sensitive applications.
• Wide operating range allows flexibility in various electronic circuits.
• Low power consumption for efficient operation.

Advantages and Disadvantages

Advantages

• High precision and accuracy.
• Low temperature coefficient.
• Low output noise.
• Wide operating range.
• Low power consumption.

Disadvantages

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

Working Principles

The LT1634BIS8-1.25#PBF utilizes a bandgap voltage reference circuit to generate a stable and precise output voltage. It compensates for temperature variations by employing a feedback mechanism that adjusts the internal voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The LT1634BIS8-1.25#PBF finds application in various fields, including:

1. Precision measurement instruments: It provides a stable voltage reference for accurate measurements in devices such as multimeters and oscilloscopes.
2. Analog-to-digital converters (ADCs): The LT1634BIS8-1.25#PBF ensures precise voltage references for ADCs, improving their overall accuracy.
3. Voltage regulators: It serves as a reliable voltage reference for voltage regulator circuits, enhancing their stability and performance.
4. Sensor calibration: The high precision and low noise characteristics make it suitable for calibrating sensors that require accurate voltage references.

Detailed and Complete Alternative Models

1. LT6657: A precision voltage reference with similar specifications and package options.
2. MAX619: Another voltage reference offering high precision and low temperature coefficient.
3. REF5050: A voltage reference with a different output voltage option but comparable accuracy and characteristics.

These alternative models can be considered based on specific requirements and availability.

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