LT1019IS8-2.5#TRPBF

Product Overview

Category

The LT1019IS8-2.5#TRPBF belongs to the category of voltage references.

Use

It is commonly used as a precision reference voltage source in various electronic circuits.

Characteristics

• High accuracy: The LT1019IS8-2.5#TRPBF provides a highly accurate and stable reference voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring consistent performance across different operating temperatures.
• Low noise: The voltage reference has low output noise, making it suitable for applications requiring precise measurements.
• Low power consumption: It operates with low power consumption, making it energy-efficient.

Package

The LT1019IS8-2.5#TRPBF comes in an 8-pin surface mount package (S8) which is compact and easy to integrate into circuit designs.

Essence

The essence of LT1019IS8-2.5#TRPBF lies in its ability to provide a reliable and accurate reference voltage, serving as a stable point of comparison for other circuit components.

Packaging/Quantity

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

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 4.5V to 36V
• Quiescent Current: 1.5mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1019IS8-2.5#TRPBF has the following pin configuration:

```

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| | --| VOUT | --| GND | --| TRIM | --| NC | --| V+ | --| NC | --| NC | |___________| ```

Functional Features

• High precision: The LT1019IS8-2.5#TRPBF provides a highly accurate and stable reference voltage, ensuring precise measurements in various applications.
• Temperature stability: With a low temperature coefficient, it maintains its accuracy over a wide range of operating temperatures.
• Low noise: The voltage reference exhibits low output noise, making it suitable for sensitive applications that require minimal interference.
• Wide supply voltage range: It can operate within a wide supply voltage range, providing flexibility in different circuit designs.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient
• Low noise output
• Wide supply voltage range
• Compact package size

Disadvantages

• Relatively higher quiescent current compared to some other voltage references
• Limited output voltage options (fixed at 2.5V)

Working Principles

The LT1019IS8-2.5#TRPBF utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. This circuit takes advantage of the temperature-dependent characteristics of semiconductor materials to produce a voltage that remains relatively constant over varying temperatures. By carefully selecting and combining different components, the LT1019IS8-2.5#TRPBF achieves high accuracy and stability.

Detailed Application Field Plans

The LT1019IS8-2.5#TRPBF finds application in various fields, including:

1. Precision measurement instruments: It serves as a reliable reference voltage source in multimeters, oscilloscopes, and other measurement devices.
2. Analog-to-digital converters (ADCs): The voltage reference ensures accurate conversion of analog signals into digital data.
3. Voltage regulators: It can be used as a stable voltage reference for regulating power supplies.
4. Sensor calibration: The LT1019IS8-2.5#TRPBF is suitable for calibrating sensors that require precise voltage references.

Detailed and Complete Alternative Models

1. LT1021-2.5: A similar voltage reference with an output voltage of 2.5V, offering high accuracy and low temperature coefficient.
2. LM4040-2.5: Another voltage reference option with a fixed 2.5V output, known for its low noise and excellent long-term stability.
3. REF5025: This precision voltage reference provides a 2.5V output and offers high accuracy and low drift over temperature.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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