LT1461BIS8-5#PBF

Product Overview

Category

The LT1461BIS8-5#PBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LT1461BIS8-5#PBF provides a highly accurate reference 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 applications requiring precise measurements.
• Low dropout voltage: It operates with a low dropout voltage, enabling efficient power management.

Package

The LT1461BIS8-5#PBF comes in an 8-pin SOIC package.

Essence

The essence of this product lies in its ability to provide a stable and accurate reference voltage, which is crucial for the proper functioning of many electronic devices.

Packaging/Quantity

The LT1461BIS8-5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Output Noise Voltage: 2.5µV RMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1461BIS8-5#PBF has the following pin configuration:

```

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

Functional Features

• High precision: The LT1461BIS8-5#PBF provides a highly accurate and stable reference voltage.
• Low power consumption: It operates with low power consumption, making it suitable for battery-powered applications.
• Fast response time: The voltage reference has a fast response time, enabling quick stabilization of the output voltage.
• Low output impedance: It exhibits a low output impedance, allowing it to drive various loads effectively.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output current capability
• Requires external components for trimming and filtering

Working Principles

The LT1461BIS8-5#PBF is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable reference voltage. This voltage is then amplified and regulated to provide a precise output voltage.

Detailed Application Field Plans

The LT1461BIS8-5#PBF finds applications in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Industrial control systems 4. Medical devices 5. Automotive electronics 6. Communication equipment

Detailed and Complete Alternative Models

1. LT1236ACS8-5#PBF

   • Output Voltage: 5.0V
   • Initial Accuracy: ±0.05%
   • Temperature Coefficient: 10ppm/°C
   • Dropout Voltage: 300mV
   • Output Noise Voltage: 2.5µV RMS (10Hz to 100kHz)
   • Operating Temperature Range: -40°C to 125°C

2. MAX6190AESA+

   • Output Voltage: 5.0V
   • Initial Accuracy: ±0.1%
   • Temperature Coefficient: 15ppm/°C
   • Dropout Voltage: 400mV
   • Output Noise Voltage: 3µV RMS (10Hz to 100kHz)
   • Operating Temperature Range: -40°C to 85°C

3. REF5025AIDGKT

   • Output Voltage: 5.0V
   • Initial Accuracy: ±0.05%
   • Temperature Coefficient: 10ppm/°C
   • Dropout Voltage: 300mV
   • Output Noise Voltage: 2µV RMS (10Hz to 100kHz)
   • Operating Temperature Range: -40°C to 125°C

These alternative models offer similar performance and can be considered as substitutes for the LT1461BIS8-5#PBF.

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