LT6656BIS6-5#TRMPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low drift - High accuracy - Low noise - Wide temperature range

Package: SOT-23-6

Essence: The LT6656BIS6-5#TRMPBF is a precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The LT6656BIS6-5#TRMPBF is available in a SOT-23-6 package. It is typically sold in reels of 3000 units.

Specifications

The LT6656BIS6-5#TRMPBF has the following specifications:

• Output Voltage: 5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 3ppm/°C
• Output Noise: 2.5µVrms (10Hz to 100kHz)
• Supply Voltage Range: 2.7V to 36V
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT6656BIS6-5#TRMPBF has the following pin configuration:

```

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| | --| V+ |-- --| |-- --| OUT|-- --| |-- --| GND|-- |____| ```

Pin Descriptions: - V+: Positive supply voltage input - OUT: Voltage reference output - GND: Ground

Functional Features

The LT6656BIS6-5#TRMPBF offers the following functional features:

1. High Accuracy: The initial accuracy of ±0.05% ensures precise voltage references.
2. Low Drift: With a temperature coefficient of 3ppm/°C, the LT6656BIS6-5#TRMPBF exhibits minimal voltage drift over a wide temperature range.
3. Low Noise: The output noise of 2.5µVrms (10Hz to 100kHz) ensures a clean and stable voltage reference signal.
4. Wide Supply Voltage Range: The IC can operate within a supply voltage range of 2.7V to 36V, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High accuracy and low drift ensure precise voltage references. - Low noise output provides a stable voltage reference signal. - Wide supply voltage range allows for versatile application usage.

Disadvantages: - Limited output voltage options (only 5V available). - SOT-23-6 package may not be suitable for all circuit designs.

Working Principles

The LT6656BIS6-5#TRMPBF operates based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to achieve high accuracy and low drift. The internal circuitry compensates for temperature variations, ensuring a stable output voltage over a wide temperature range.

Detailed Application Field Plans

The LT6656BIS6-5#TRMPBF is commonly used in the following application fields:

1. Precision Instrumentation: The high accuracy and low drift make it ideal for use in precision measurement equipment such as multimeters and data acquisition systems.
2. Industrial Control Systems: The stable voltage reference is crucial for maintaining accurate control signals in industrial automation systems.
3. Communication Equipment: The low noise output is beneficial for applications requiring clean and reliable voltage references in communication devices.
4. Power Management: The wide supply voltage range allows for integration into various power management circuits, including battery-powered systems.

Detailed and Complete Alternative Models

Some alternative models to the LT6656BIS6-5#TRMPBF include:

1. LT6656AIS6-5#TRMPBF: Similar specifications but with an initial accuracy of ±0.1%.
2. LT6656CIS6-5#TRMPBF: Higher initial accuracy of ±0.02% but with a slightly higher temperature coefficient of 5ppm/°C.
3. LT6656DIS6-5#TRMPBF: Lower initial accuracy of ±0.1% but with a lower temperature coefficient of 1ppm/°C.

These alternative models provide options for different precision requirements and temperature stability considerations.

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