LT1461DHS8-2.5#PBF

Product Overview

Category

The LT1461DHS8-2.5#PBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LT1461DHS8-2.5#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 dropout voltage: The device has a low dropout voltage, making it suitable for low-power applications.
• Low noise: It offers low output noise, enabling precise measurements in sensitive circuits.

Package

The LT1461DHS8-2.5#PBF is available 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 maintaining precision in electronic systems.

Packaging/Quantity

The LT1461DHS8-2.5#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
• Dropout Voltage: 300mV
• Output Noise: 4µV RMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 20V
• Load Regulation: 0.02%/mA

Detailed Pin Configuration

The LT1461DHS8-2.5#PBF features the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. VIN: Input Voltage
8. NC: No Connection

Functional Features

• High precision: The LT1461DHS8-2.5#PBF provides a highly accurate and stable reference voltage.
• Low dropout voltage: It operates with a low dropout voltage, enabling efficient power utilization.
• Low noise: The device exhibits low output noise, ensuring minimal interference in sensitive circuits.
• Wide temperature range: It can operate reliably over a wide temperature range, making it suitable for various environments.

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The LT1461DHS8-2.5#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 temperatures. The device regulates the input voltage to provide a stable and accurate output voltage of 2.5V.

Detailed Application Field Plans

The LT1461DHS8-2.5#PBF finds applications in various fields, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Medical equipment
5. Automotive electronics
6. Communication devices

In these applications, the LT1461DHS8-2.5#PBF serves as a reliable voltage reference, providing a stable and accurate voltage source for critical circuitry.

Detailed and Complete Alternative Models

1. LT1236CDE-2.5#PBF: This voltage reference offers similar accuracy and stability with a fixed output voltage of 2.5V.
2. MAX6190AESA+: A precision voltage reference with a fixed output voltage of 2.5V, suitable for low-power applications.
3. LM4040CIM3-2.5/NOPB: Another voltage reference option with a fixed output voltage of 2.5V, featuring low dropout voltage and low noise characteristics.

These alternative models provide comparable performance and can be considered as substitutes for the LT1461DHS8-2.5#PBF in various applications.

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