LT1461BIS8-4#PBF

Product Overview

Category

The LT1461BIS8-4#PBF belongs to the category of voltage references.

Use

It is primarily used as a precision reference voltage source in various electronic circuits.

Characteristics

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

Package

The LT1461BIS8-4#PBF comes in an 8-pin SOIC package.

Essence

This product is designed to provide a precise and stable reference voltage for accurate operation of electronic devices.

Packaging/Quantity

The LT1461BIS8-4#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Noise: 2.5µV RMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 20V
• Quiescent Current: 80µA

Detailed Pin Configuration

The LT1461BIS8-4#PBF has the following pin configuration:

```

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

Functional Features

• High precision voltage reference
• Low temperature coefficient ensures stability over a wide temperature range
• Low output noise for accurate measurements
• Adjustable output voltage using the TRIM and ADJ pins
• Shutdown mode (SHDN pin) for power-saving applications

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient ensures reliable performance in various environments
• Low output noise for precise measurements
• Adjustable output voltage provides flexibility in circuit design
• Power-saving shutdown mode

Disadvantages

• Relatively high quiescent current compared to some other voltage references
• Limited output voltage options

Working Principles

The LT1461BIS8-4#PBF utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. It employs temperature compensation techniques to minimize the effect of temperature variations on the output voltage. The TRIM and ADJ pins allow fine-tuning of the output voltage, while the SHDN pin enables power-saving operation.

Detailed Application Field Plans

The LT1461BIS8-4#PBF finds applications in various fields, including:

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

Its high accuracy, stability, and low noise characteristics make it suitable for applications that require precise voltage references.

Detailed and Complete Alternative Models

1. LT1236ACS8-4#PBF: 4.096V voltage reference with similar specifications and package.
2. MAX6190AESA+: 4.096V precision voltage reference in an 8-pin SOIC package.
3. REF5050AIDGKT: 5V voltage reference with adjustable output voltage in a 8-pin VSSOP package.

These alternative models offer similar functionality and can be considered as substitutes for the LT1461BIS8-4#PBF in specific applications.

In conclusion, the LT1461BIS8-4#PBF is a high-precision voltage reference with excellent stability and low noise characteristics. Its adjustable output voltage and power-saving features make it suitable for a wide range of applications in various industries.