LT1461AIS8-2.5#PBF

Product Overview

Category

The LT1461AIS8-2.5#PBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LT1461AIS8-2.5#PBF offers excellent voltage stability and low temperature coefficient, ensuring precise voltage references.
• Low noise: It provides a low-noise output, making it suitable for applications requiring minimal interference.
• Wide operating range: The voltage reference operates within a wide temperature range, making it versatile for different environments.
• Low power consumption: The LT1461AIS8-2.5#PBF consumes minimal power, making it energy-efficient.

Package

The LT1461AIS8-2.5#PBF comes in an 8-pin SOIC package.

Essence

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

Packaging/Quantity

The LT1461AIS8-2.5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±10ppm/°C
• Supply Voltage Range: 2.7V to 20V
• Quiescent Current: 60µA
• Output Noise Voltage: 4µVrms (10Hz to 100kHz)

Detailed Pin Configuration

The LT1461AIS8-2.5#PBF has the following pin configuration:

```

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

Functional Features

• High precision: The LT1461AIS8-2.5#PBF provides a highly accurate and stable output voltage, ensuring reliable performance in various applications.
• Low noise: It offers a low-noise output, minimizing interference and improving signal quality.
• Wide supply voltage range: The voltage reference can operate within a wide range of supply voltages, enhancing its versatility.
• Low power consumption: The LT1461AIS8-2.5#PBF consumes minimal power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low noise output
• Wide operating range
• Low power consumption

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Requires external trimming for precise calibration

Working Principles

The LT1461AIS8-2.5#PBF utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. This circuit takes advantage of the temperature-dependent properties of semiconductor materials to maintain a consistent voltage reference despite changes in temperature or supply voltage.

Detailed Application Field Plans

The LT1461AIS8-2.5#PBF finds application in various fields, including:

1. Precision measurement instruments: 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 provide a stable reference voltage for control circuits.
4. Communication equipment: The LT1461AIS8-2.5#PBF is used in wireless communication devices, ensuring accurate signal processing and transmission.

Detailed and Complete Alternative Models

1. LT1021-2.5: This voltage reference offers similar accuracy and stability with a fixed output voltage of 2.5V.
2. MAX6190: A precision voltage reference with adjustable output voltage and low temperature coefficient.
3. REF5050: This device provides a high-precision voltage reference with a wide operating range and low power consumption.

These alternative models can be considered based on specific application requirements and desired features.

In conclusion, the LT1461AIS8-2.5#PBF is a highly accurate and stable voltage reference suitable for various electronic applications. Its low noise output, wide operating range, and low power consumption make it an excellent choice for precision measurement instruments, power management systems, and communication equipment.