LT1634AIS8-1.25#TRPBF

Product Overview

Category

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

Use

This product is primarily used in electronic circuits that require a stable and accurate voltage reference.

Characteristics

• High precision: The LT1634AIS8-1.25#TRPBF offers exceptional accuracy and stability, making it suitable for demanding applications.
• Low temperature coefficient: It exhibits a low temperature drift, ensuring reliable performance across varying temperatures.
• Low noise: This voltage reference produces minimal output noise, making it ideal for sensitive analog circuitry.
• Low power consumption: The LT1634AIS8-1.25#TRPBF operates with low power requirements, enhancing energy efficiency.

Package

The LT1634AIS8-1.25#TRPBF comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the LT1634AIS8-1.25#TRPBF lies in its ability to provide a precise and stable voltage reference, enabling accurate measurements and reliable operation of electronic systems.

Packaging/Quantity

This product is typically available in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 1.25V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 20V
• Quiescent Current: 60µA
• Output Current: 10mA

Detailed Pin Configuration

The LT1634AIS8-1.25#TRPBF features the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. V+: Positive Supply Voltage
8. TRIM: Trim Pin for Fine Adjustment

Functional Features

• High precision voltage reference with low initial accuracy and temperature drift.
• Low output noise, suitable for sensitive analog circuitry.
• Wide supply voltage range allows compatibility with various systems.
• Low power consumption for energy-efficient operation.

Advantages and Disadvantages

Advantages

• Exceptional accuracy and stability.
• Low temperature coefficient ensures reliable performance across varying temperatures.
• Minimal output noise for precise measurements in sensitive applications.
• Low power consumption enhances energy efficiency.

Disadvantages

• Limited output voltage options (fixed at 1.25V).
• Not suitable for applications requiring higher output currents.

Working Principles

The LT1634AIS8-1.25#TRPBF operates based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to generate a stable and accurate 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#TRPBF finds application in various fields, including:

1. Precision instrumentation: Used as a voltage reference in high-precision measurement equipment such as multimeters and oscilloscopes.
2. Analog-to-digital converters (ADCs): Provides a stable reference voltage for accurate conversion of analog signals into digital data.
3. Power management: Used in voltage regulators and power supplies to maintain stable output voltages.
4. Sensor circuits: Ensures accurate sensor readings by providing a stable reference voltage for signal conditioning.

Detailed and Complete Alternative Models

1. LT6657: Precision voltage reference with adjustable output voltage and low temperature drift.
2. MAX619: Low-power, high-precision voltage reference with multiple output voltage options.
3. REF5050: High-accuracy voltage reference with low noise and wide supply voltage range.

These alternative models offer similar functionality to the LT1634AIS8-1.25#TRPBF and can be considered based on specific application requirements.

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