LT1790AIS6-3.3#TRMPBF

Product Overview

Category

The LT1790AIS6-3.3#TRMPBF belongs to the category of voltage references.

Use

It is commonly 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
• Small package size

Package

The LT1790AIS6-3.3#TRMPBF is available in a small SOT-23 package.

Essence

The essence of LT1790AIS6-3.3#TRMPBF lies in its ability to provide a precise and stable reference voltage for accurate circuit operation.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Noise: 4µV RMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 50µA

Detailed Pin Configuration

The LT1790AIS6-3.3#TRMPBF has three pins:

1. VOUT: Output pin, provides the reference voltage.
2. GND: Ground pin, connected to the circuit ground.
3. VIN: Input pin, receives the supply voltage.

Functional Features

• High precision and stability ensure accurate voltage reference.
• Low temperature coefficient minimizes variations with temperature changes.
• Low output noise reduces interference in sensitive circuits.
• Wide operating temperature range allows for use in various environments.
• Small package size enables space-saving designs.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable circuit performance.
• Low temperature coefficient minimizes errors due to temperature changes.
• Low output noise reduces interference in sensitive applications.
• Wide operating temperature range allows for versatile usage.
• Small package size facilitates compact circuit designs.

Disadvantages

• Relatively higher cost compared to standard voltage references.
• Limited output voltage options (only 3.3V in this case).
• Requires an external power supply for operation.

Working Principles

The LT1790AIS6-3.3#TRMPBF utilizes a bandgap reference circuit to generate a stable and precise voltage reference. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient. The output voltage is buffered and made available at the VOUT pin.

Detailed Application Field Plans

The LT1790AIS6-3.3#TRMPBF finds application in various fields, 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

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT1790AIS6-3.3#TRMPBF are:

1. LM4040CIM3-3.3/NOPB
2. MAX6190AESA+
3. REF3030AIDBZT
4. ADR3412ARMZ

These models offer similar functionality and characteristics, providing alternative options for voltage reference applications.

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