LT1461AIS8-3.3#TRPBF

Product Overview

Category

The LT1461AIS8-3.3#TRPBF belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits to provide a stable and accurate voltage reference.

Characteristics

• Voltage Output: 3.3V
• Package Type: SOT-23-8
• Essence: Precision Micropower Series Voltage Reference
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

The LT1461AIS8-3.3#TRPBF has the following specifications:

• Output Voltage: 3.3V ±0.05%
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 20ppm/°C
• Supply Voltage Range: 2.5V to 20V
• Quiescent Current: 35µA
• Line Regulation: 10ppm/V
• Load Regulation: 10ppm/mA
• Dropout Voltage: 300mV

Detailed Pin Configuration

The LT1461AIS8-3.3#TRPBF has a total of 8 pins arranged as follows:

```

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| | --| VOUT | --| GND | --| NC | --| NC | --| NC | --| VIN | --| NC | |_______| ```

Functional Features

• High accuracy and stability: The LT1461AIS8-3.3#TRPBF provides a precise and stable output voltage of 3.3V with an initial accuracy of ±0.05%.
• Low quiescent current: With a quiescent current of only 35µA, this voltage reference is suitable for low-power applications.
• Wide supply voltage range: The LT1461AIS8-3.3#TRPBF can operate within a supply voltage range of 2.5V to 20V, making it versatile for various electronic circuits.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in precision applications.
• Low quiescent current minimizes power consumption.
• Wide supply voltage range allows for flexibility in circuit design.

Disadvantages

• Limited output voltage options, as it only provides a fixed 3.3V output.

Working Principles

The LT1461AIS8-3.3#TRPBF utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It compensates for temperature variations and maintains a consistent voltage reference regardless of changes in the supply voltage or load conditions.

Detailed Application Field Plans

The LT1461AIS8-3.3#TRPBF finds applications in various fields, including:

1. Precision measurement instruments: It can be used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
2. Analog-to-digital converters (ADCs): The LT1461AIS8-3.3#TRPBF ensures accurate voltage references for ADCs, improving the precision of analog-to-digital conversion.
3. Voltage regulators: It can serve as a stable reference voltage for voltage regulators, enhancing their performance and stability.

Detailed and Complete Alternative Models

1. LT1460AIS8-3.3#TRPBF: Similar to the LT1461AIS8-3.3#TRPBF, but with an initial accuracy of ±0.1%.
2. LT1462AIS8-3.3#TRPBF: Provides a 3.3V output with an initial accuracy of ±0.2% and a lower quiescent current of 25µA.

These alternative models offer different levels of accuracy and quiescent current, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the LT1461AIS8-3.3#TRPBF is a precision micropower voltage reference that provides a stable and accurate 3.3V output. With its high accuracy, low quiescent current, and wide supply voltage range, it finds applications in various fields, including precision measurement instruments, ADCs, and voltage regulators. Alternative models with different specifications are also available to cater to different needs.