LT1461CIS8-3.3#PBF

Product Overview

Category

The LT1461CIS8-3.3#PBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LT1461CIS8-3.3#PBF provides a highly accurate reference voltage with low drift over time and temperature.
• Low noise: It offers excellent noise performance, making it suitable for applications requiring precise voltage references.
• Low dropout voltage: The device has a low dropout voltage, enabling it to operate efficiently even when the input voltage is close to the output voltage.
• Wide operating temperature range: The LT1461CIS8-3.3#PBF can operate reliably across a wide temperature range, making it suitable for both industrial and consumer applications.

Package

This product is available in an 8-pin surface-mount package (S8) with the part number LT1461CIS8-3.3#PBF.

Essence

The LT1461CIS8-3.3#PBF is a high-precision voltage reference that provides a stable and accurate reference voltage for various electronic applications.

Packaging/Quantity

The LT1461CIS8-3.3#PBF is typically packaged in reels or tubes, and the quantity per package depends on the manufacturer's specifications.

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±10ppm/°C
• Dropout Voltage: 300mV (typical)
• Supply Voltage Range: 2.5V to 20V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1461CIS8-3.3#PBF has the following pin configuration:

```

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

Functional Features

• High precision: The LT1461CIS8-3.3#PBF provides a highly accurate and stable reference voltage, ensuring precise operation of electronic circuits.
• Low noise: It offers excellent noise performance, minimizing interference in sensitive applications.
• Low dropout voltage: The low dropout voltage allows for efficient operation even with small input-output voltage differentials.
• Shutdown mode: The SHDN pin enables the device to be put into a low-power shutdown mode when not in use, conserving energy.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options (fixed at 3.3V)
• Requires external components for trimming and filtering

Working Principles

The LT1461CIS8-3.3#PBF utilizes a bandgap voltage reference circuit to generate a stable and accurate reference voltage. This circuit takes advantage of the temperature-dependent characteristics of semiconductor materials to produce a voltage that remains relatively constant over temperature variations.

Detailed Application Field Plans

The LT1461CIS8-3.3#PBF finds application in various fields, including: - Precision analog-to-digital converters (ADCs) - Voltage regulators - Data acquisition systems - Industrial control systems - Test and measurement equipment - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to the LT1461CIS8-3.3#PBF include: - LT1461AIS8-3.3#PBF: Similar specifications, but with a different package. - LT1462CIS8-3.3#PBF: Dual-output version of the LT1461CIS8-3.3#PBF. - MAX6035AAUR33-T: Voltage reference with similar characteristics from a different manufacturer.

These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.

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