AZ1117ID-1.8TRG1

Product Overview

Category

AZ1117ID-1.8TRG1 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The AZ1117ID-1.8TRG1 provides a fixed output voltage of 1.8V.
• Low dropout: It operates efficiently even when the input voltage is only slightly higher than the desired output voltage.
• High current capability: This voltage regulator can handle high currents, making it suitable for various applications.
• Thermal protection: The device incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
• Low quiescent current: It consumes minimal current when in standby mode, conserving power.

Package

The AZ1117ID-1.8TRG1 comes in a small surface-mount package, allowing for easy integration into compact electronic designs.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The AZ1117ID-1.8TRG1 is typically packaged in reels or tubes, with quantities varying depending on the supplier's specifications.

Specifications

• Output voltage: 1.8V
• Input voltage range: 2.5V - 15V
• Dropout voltage: 1.1V (typical)
• Maximum output current: 1A
• Line regulation: ±0.2%
• Load regulation: ±0.4%
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The AZ1117ID-1.8TRG1 has three pins:

1. VIN (Input): Connects to the input voltage source.
2. VOUT (Output): Provides the regulated output voltage of 1.8V.
3. GND (Ground): Common reference point for the input and output voltages.

Functional Features

• Voltage regulation: The AZ1117ID-1.8TRG1 maintains a constant output voltage of 1.8V, regardless of changes in the input voltage or load conditions.
• Current limiting: It incorporates current limiting circuitry to protect against excessive current draw.
• Short-circuit protection: The device is designed to withstand short-circuits without damage.
• Thermal shutdown: If the temperature exceeds a certain threshold, the regulator shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• Stable output voltage: Ensures reliable operation of connected electronic components.
• High current capability: Suitable for applications requiring significant power delivery.
• Low dropout voltage: Operates efficiently even with small voltage differentials.
• Thermal protection: Prevents damage due to excessive heat.
• Small package size: Allows for easy integration into space-constrained designs.

Disadvantages

• Fixed output voltage: Limited flexibility compared to adjustable voltage regulators.
• Higher cost: May be more expensive than basic linear regulators.

Working Principles

The AZ1117ID-1.8TRG1 utilizes a combination of internal circuitry, including a voltage reference, error amplifier, pass transistor, and feedback mechanism. The voltage reference sets the desired output voltage, while the error amplifier compares the actual output voltage to the reference. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The AZ1117ID-1.8TRG1 finds application in various electronic systems, including but not limited to: - Power supplies for microcontrollers and other digital ICs. - Battery-powered devices requiring a stable voltage source. - Automotive electronics, such as infotainment systems and engine control units. - Industrial automation equipment. - Communication devices, including routers and modems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AZ1117ID-1.8TRG1 include: - LM1117-1.8: A popular voltage regulator with a fixed output voltage of 1.8V. - LT1763-1.8: A low dropout linear regulator capable of providing a stable 1.8V output. - TPS7A1801-SP: A radiation-hardened voltage regulator suitable for space applications, offering a fixed 1.8V output.

These alternatives may have slightly different specifications or package options, but they serve the same purpose of regulating voltage in electronic circuits.

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