LT1790BIS6-3.3#TRMPBF

Overview

Product Category

The LT1790BIS6-3.3#TRMPBF belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LT1790BIS6-3.3#TRMPBF offers exceptional accuracy, ensuring precise voltage references.
• Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for applications requiring stable voltage references over a wide temperature range.
• 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.
• Low noise: It provides low output noise, making it ideal for noise-sensitive applications.
• Low quiescent current: The LT1790BIS6-3.3#TRMPBF consumes minimal quiescent current, resulting in power-efficient operation.
• Small package size: This product is available in a compact SOT-23 package, allowing for space-saving integration into various circuit designs.

Package and Quantity

The LT1790BIS6-3.3#TRMPBF is packaged in a SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 60µA (typical)
• Output Noise Voltage: 4µVrms (10Hz to 100kHz)

Pin Configuration

The LT1790BIS6-3.3#TRMPBF features a six-pin SOT-23 package with the following pin configuration:

```

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

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

Functional Features

• High precision voltage reference: The LT1790BIS6-3.3#TRMPBF provides a stable and accurate reference voltage for precise circuit operation.
• Low dropout voltage: It can operate efficiently even when the input voltage is close to the output voltage, minimizing power dissipation.
• Low noise output: The device ensures minimal noise interference in sensitive applications, enhancing overall system performance.
• Wide temperature range: The LT1790BIS6-3.3#TRMPBF maintains its accuracy and stability over a wide temperature range, making it suitable for various environments.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low dropout voltage
• Low noise output
• Compact package size
• Wide temperature range operation

Disadvantages

• Limited output voltage options (fixed at 3.3V)
• Not suitable for high current applications

Working Principles

The LT1790BIS6-3.3#TRMPBF operates based on bandgap voltage reference principles. It utilizes a combination of temperature-compensated diodes and amplifiers to generate a stable reference voltage. This voltage is then used as a precise reference for other components or circuits within an electronic system.

Detailed Application Field Plans

The LT1790BIS6-3.3#TRMPBF finds application in various fields, including:

1. Precision measurement instruments: It can be used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
2. Analog-to-digital converters (ADCs): The LT1790BIS6-3.3#TRMPBF ensures accurate voltage references for ADCs, enhancing the conversion accuracy.
3. Voltage regulators: It serves as a stable reference voltage source for linear voltage regulators, improving their overall performance.
4. Data acquisition systems: The device is suitable for providing precise voltage references in data acquisition systems, ensuring accurate signal measurements.

Detailed Alternative Models

1. LT6657: This voltage reference offers similar accuracy and stability with adjustable output voltage options.
2. MAX619: A low-power voltage reference with comparable accuracy and temperature coefficient characteristics.
3. REF102: Provides high precision and low noise voltage reference with multiple output voltage options.

These alternative models offer similar functionality to the LT1790BIS6-3.3#TRMPBF, catering to different application requirements.

In conclusion, the LT1790BIS6-3.3#TRMPBF is