LT1027DCN8-5#PBF

Product Overview

Category

The LT1027DCN8-5#PBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LT1027DCN8-5#PBF provides a highly accurate and stable reference voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring reliable performance across a wide range of temperatures.
• Low noise: The voltage reference offers low output noise, making it suitable for applications requiring precise measurements.
• Low dropout voltage: It has a low dropout voltage, enabling efficient operation even with low input voltages.
• Wide operating range: The LT1027DCN8-5#PBF can operate within a wide voltage range, enhancing its versatility.

Package

This product is available in an 8-pin DIP (Dual Inline Package) format.

Essence

The LT1027DCN8-5#PBF is an essential component in electronic systems that require a stable and accurate reference voltage.

Packaging/Quantity

The LT1027DCN8-5#PBF is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Output Voltage: 5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.5V to 36V
• Output Current: 10mA

Detailed Pin Configuration

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

Functional Features

• High precision and stability: The LT1027DCN8-5#PBF provides a highly accurate and stable reference voltage, ensuring reliable performance in critical applications.
• Low noise output: It offers low output noise, making it suitable for sensitive measurement circuits.
• Wide operating temperature range: The voltage reference can operate within a wide temperature range, making it suitable for various environmental conditions.
• Low dropout voltage: With a low dropout voltage, the LT1027DCN8-5#PBF can maintain regulation even with low input voltages.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low noise output
• Wide operating temperature range
• Low dropout voltage

Disadvantages

• Limited output current capacity (10mA)

Working Principles

The LT1027DCN8-5#PBF is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable reference voltage. By carefully designing the circuit, the LT1027DCN8-5#PBF achieves high accuracy and stability over a wide temperature range.

Detailed Application Field Plans

The LT1027DCN8-5#PBF finds applications in various fields, including:

1. Precision measurement instruments: It is used as a reference voltage source 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 supply circuits: It serves as a stable voltage reference for regulating power supplies in electronic systems.
4. Temperature sensors: The LT1027DCN8-5#PBF provides a precise reference voltage for temperature sensors, ensuring accurate temperature measurements.

Detailed and Complete Alternative Models

1. LT1027ACN8-5#PBF: Similar to the LT1027DCN8-5#PBF, but with an extended operating temperature range (-55°C to +125°C).
2. LT1027BCN8-5#PBF: Offers a lower initial accuracy of ±0.1% but provides a higher output current capacity of 20mA.
3. LT1027CCN8-5#PBF: Provides a higher initial accuracy of ±0.02% but has a slightly higher dropout voltage of 400mV.

These alternative models offer different trade-offs in terms of accuracy, temperature range, and output current capacity, allowing users to choose the most suitable option for their specific application requirements.

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