LT1790AIS6-3.3#TRPBF

Product Overview

Category

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

Use

This product is commonly used as a precision reference voltage source in various electronic circuits.

Characteristics

• High accuracy: The LT1790AIS6-3.3#TRPBF provides a highly accurate and stable reference voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring consistent performance across different operating temperatures.
• Low dropout voltage: The device has a low dropout voltage, making it suitable for applications with tight power supply constraints.
• Low noise: The LT1790AIS6-3.3#TRPBF offers low output noise, enabling precise measurements in sensitive applications.

Package

The LT1790AIS6-3.3#TRPBF comes in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of the LT1790AIS6-3.3#TRPBF is its ability to provide a stable and accurate reference voltage, serving as a reliable benchmark for other circuit components.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

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

Detailed Pin Configuration

The LT1790AIS6-3.3#TRPBF features a standard SOT-23 package with three pins:

1. VOUT: Output pin, providing the reference voltage of 3.3V.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, requiring a stable power supply voltage.

Functional Features

• High precision: The LT1790AIS6-3.3#TRPBF offers excellent accuracy and stability, ensuring reliable performance in critical applications.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered devices.
• Fast response time: The device exhibits a fast response time, enabling quick stabilization of the reference voltage after power-up or load changes.
• Wide temperature range: It operates reliably across a wide temperature range, making it suitable for various environmental conditions.

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)
• Sensitive to input voltage fluctuations

Working Principles

The LT1790AIS6-3.3#TRPBF utilizes advanced bandgap voltage reference technology to generate a precise and stable reference voltage. It employs a combination of analog circuitry and semiconductor components to achieve high accuracy and low temperature coefficient characteristics.

Detailed Application Field Plans

The LT1790AIS6-3.3#TRPBF finds applications in various fields, including:

1. Precision measurement instruments: It serves as a reliable voltage reference for accurate measurements in multimeters, oscilloscopes, and data acquisition systems.
2. Analog-to-digital converters (ADCs): The LT1790AIS6-3.3#TRPBF provides a stable reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Voltage regulators: It can be used as a reference voltage source for voltage regulators, improving their precision and stability.
4. Sensor calibration: The device is suitable for calibrating sensors that require a precise reference voltage, such as temperature sensors and pressure transducers.

Detailed and Complete Alternative Models

1. LT6657: A precision voltage reference with adjustable output voltage and low noise characteristics.
2. MAX619: A low-power, high-accuracy voltage reference available in various output voltage options.
3. REF102: A high-precision, low-drift voltage reference designed for demanding applications.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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