LT1634AIS8-1.25#PBF

Product Overview

Category

The LT1634AIS8-1.25#PBF belongs to the category of precision voltage references.

Use

It is commonly used as a stable voltage reference in various electronic circuits and systems.

Characteristics

• High accuracy: The LT1634AIS8-1.25#PBF provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide temperature range.
• Low noise: The voltage reference has low output noise, making it suitable for sensitive applications.
• Low power consumption: It operates with low power consumption, making it energy-efficient.
• Wide operating range: The LT1634AIS8-1.25#PBF can operate within a wide voltage range.

Package

The LT1634AIS8-1.25#PBF is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the LT1634AIS8-1.25#PBF is to provide a precise and stable voltage reference for electronic circuits.

Packaging/Quantity

The LT1634AIS8-1.25#PBF is typically packaged in reels or tubes, and the quantity per package depends on the manufacturer's specifications.

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: 3µVrms (0.1Hz to 10Hz)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1634AIS8-1.25#PBF has the following pin configuration:

```

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

Functional Features

• High precision: The LT1634AIS8-1.25#PBF provides a highly accurate and stable output voltage.
• Low noise: It has low output noise, making it suitable for noise-sensitive applications.
• Wide operating range: The voltage reference can operate within a wide range of supply voltages.
• Low power consumption: It operates with low quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options (fixed at 1.25V)
• Not suitable for applications requiring adjustable voltage references

Working Principles

The LT1634AIS8-1.25#PBF is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS circuitry to generate a precise and stable reference voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The LT1634AIS8-1.25#PBF finds applications in various fields, including:

1. Precision analog circuits: It is used as a voltage reference in precision analog-to-digital converters, digital-to-analog converters, and operational amplifiers.
2. Sensor interfaces: The voltage reference ensures accurate measurements in sensor interface circuits for temperature, pressure, and other physical quantities.
3. Power management: It is employed in power management circuits to provide stable reference voltages for voltage regulators and power control circuits.
4. Communication systems: The LT1634AIS8-1.25#PBF is used in communication systems for accurate signal conditioning and calibration.

Detailed and Complete Alternative Models

1. LT6657: This precision voltage reference offers adjustable output voltage options and high accuracy.
2. MAX619: It provides a low-cost alternative with good accuracy and stability.
3. REF102: This voltage reference offers excellent temperature stability and low noise performance.

These alternative models can be considered based on specific application requirements and desired features.

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