LT1461BIS8-2.5#PBF

Product Overview

Category

The LT1461BIS8-2.5#PBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LT1461BIS8-2.5#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 output noise: The voltage reference produces minimal output noise, making it suitable for sensitive applications.
• Low dropout voltage: It has a low dropout voltage, enabling efficient operation even with low input voltages.
• Wide operating range: The LT1461BIS8-2.5#PBF can operate within a wide voltage range, enhancing its versatility.

Package and Quantity

The LT1461BIS8-2.5#PBF is available in an 8-pin SOIC package. It is typically sold in reels or tubes containing multiple units.

Essence

The essence of the LT1461BIS8-2.5#PBF lies in its ability to provide a stable and accurate reference voltage, which is crucial for precise analog circuitry.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Supply Voltage Range: 2.7V to 20V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1461BIS8-2.5#PBF features the following pin configuration:

```

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

Functional Features

• High precision: The LT1461BIS8-2.5#PBF offers a highly accurate and stable reference voltage.
• Low noise: It generates minimal output noise, ensuring clean and reliable operation in sensitive applications.
• Low dropout voltage: The low dropout voltage enables efficient operation even with low input voltages.
• Wide supply voltage range: It can operate within a wide range of supply voltages, enhancing its versatility.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Relatively high cost compared to some alternatives

Working Principles

The LT1461BIS8-2.5#PBF utilizes advanced semiconductor technology to generate a precise reference voltage. It employs a bandgap voltage reference circuit that compensates for temperature variations, ensuring consistent performance across different operating conditions. The internal circuitry is designed to minimize noise and provide a stable output voltage.

Detailed Application Field Plans

The LT1461BIS8-2.5#PBF finds application in various fields, including:

1. Precision analog circuits: It serves as a stable voltage reference for ADCs, DACs, and other precision measurement systems.
2. Sensor calibration: The accurate reference voltage is essential for calibrating sensors used in industrial and scientific applications.
3. Power management: It can be employed in power management circuits to ensure accurate voltage regulation.
4. Communication systems: The voltage reference is utilized in communication systems to maintain signal integrity and stability.

Detailed and Complete Alternative Models

1. LT1236ACS8-2.5#PBF: This voltage reference offers similar accuracy and stability with a different pin configuration.
2. LM4040CIM3-2.5/NOPB: An alternative option with a smaller SOT-23 package, suitable for space-constrained applications.
3. REF102CU: This precision voltage reference provides a higher output voltage of 5V.

These alternative models offer comparable performance and can be considered based on specific application requirements.

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