LT1634CCZ-1.25#PBF

Product Overview

Category

The LT1634CCZ-1.25#PBF belongs to the category of precision voltage references.

Use

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

Characteristics

• High accuracy: The LT1634CCZ-1.25#PBF provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
• Low noise: The voltage reference has low output noise, making it suitable for sensitive applications.
• Low power consumption: It consumes minimal power, making it energy-efficient.
• Wide operating voltage range: It operates within a wide voltage range, accommodating different circuit requirements.

Package

The LT1634CCZ-1.25#PBF is available in a compact surface-mount package.

Essence

The essence of the LT1634CCZ-1.25#PBF lies in its ability to provide a precise and stable voltage reference, ensuring accurate operation of electronic circuits.

Packaging/Quantity

The LT1634CCZ-1.25#PBF is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Output Voltage: 1.25V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±10ppm/°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 60µA
• Output Noise Voltage: 3µVrms (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1634CCZ-1.25#PBF features a standard three-pin configuration:

1. VOUT: Output voltage pin.
2. GND: Ground reference pin.
3. VIN: Input supply voltage pin.

Functional Features

• High precision: The LT1634CCZ-1.25#PBF provides a highly accurate and stable output voltage, ensuring precise operation of electronic circuits.
• Low noise: It exhibits low output noise, making it suitable for applications requiring minimal interference.
• Wide operating voltage range: The voltage reference can operate within a wide range of input voltages, providing flexibility in circuit design.
• Low power consumption: It consumes minimal power, contributing to energy efficiency in electronic systems.

Advantages and Disadvantages

Advantages

• High accuracy ensures precise voltage references.
• Low temperature coefficient guarantees stability across varying temperatures.
• Low noise output makes it suitable for sensitive applications.
• Wide operating voltage range accommodates different circuit requirements.
• Low power consumption contributes to energy efficiency.

Disadvantages

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

Working Principles

The LT1634CCZ-1.25#PBF utilizes advanced semiconductor technology to generate a stable and accurate output voltage. It employs a bandgap voltage reference circuit that compensates for temperature variations, ensuring consistent performance over a wide temperature range. The internal circuitry maintains a constant voltage drop across a precision resistor, resulting in the desired output voltage.

Detailed Application Field Plans

The LT1634CCZ-1.25#PBF finds application in various fields, including:

1. Precision measurement equipment: It is used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
2. Analog-to-digital converters (ADCs): The voltage reference ensures accurate conversion of analog signals into digital data.
3. Power management systems: It is employed in voltage regulators and power supplies to maintain stable output voltages.
4. Communication systems: The voltage reference is utilized in wireless communication devices and base stations for reliable signal processing.

Detailed and Complete Alternative Models

1. LT1634CCZ-2.5#PBF: Provides a 2.5V output voltage with similar specifications.
2. LT1634CCZ-5#PBF: Offers a 5V output voltage with comparable characteristics.
3. LT1634CCZ-10#PBF: Provides a 10V output voltage while maintaining high accuracy and stability.

These alternative models offer different output voltage options while retaining the essential features and characteristics of the LT1634CCZ-1.25#PBF.

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