LT1461BCS8-3.3#PBF

Overview

Product Category

The LT1461BCS8-3.3#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 and stability
• Low temperature coefficient
• Low output noise
• Wide operating temperature range
• Small package size

Package

The LT1461BCS8-3.3#PBF is available in an 8-pin surface mount package (SOIC-8).

Essence

The essence of LT1461BCS8-3.3#PBF lies in its ability to provide a stable and accurate voltage reference for precise circuit operation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Noise: 4μVrms (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 20V
• Quiescent Current: 80μA

Pin Configuration

The LT1461BCS8-3.3#PBF has the following pin configuration:

```

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

Functional Features

• High precision voltage reference
• Low power consumption
• Shutdown mode for power saving
• Trim pin for fine adjustment
• Short circuit and thermal protection

Advantages

• Excellent accuracy and stability
• Low temperature coefficient ensures reliable performance over a wide temperature range
• Low output noise for clean signal processing
• Small package size allows for space-saving designs
• Shutdown mode helps conserve power in battery-operated applications

Disadvantages

• Relatively higher cost compared to standard voltage references
• Limited output voltage options (only 3.3V in this case)

Working Principles

The LT1461BCS8-3.3#PBF is based on a bandgap reference circuit that generates a stable voltage reference using the temperature-dependent characteristics of semiconductor materials. This reference voltage is then amplified and regulated to provide a precise and stable output voltage.

Application Field Plans

The LT1461BCS8-3.3#PBF finds extensive use in various applications, including:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Oscillators and frequency synthesizers
5. Sensor calibration circuits
6. Battery management systems
7. Test and measurement equipment
8. Industrial control systems

Alternative Models

Some alternative models that can be considered as alternatives to LT1461BCS8-3.3#PBF include:

1. LM4040 from Texas Instruments
2. MAX619 from Maxim Integrated
3. REF3030 from Analog Devices
4. ADR3412 from Analog Devices
5. LT6654 from Linear Technology

These models offer similar functionality and performance characteristics, providing designers with flexibility in choosing the most suitable voltage reference for their specific application requirements.

In conclusion, the LT1461BCS8-3.3#PBF is a high-precision voltage reference with excellent stability, low noise, and a wide operating temperature range. Its small package size and various features make it suitable for a wide range of applications in the electronics industry.