AZ78L05MTR-E1

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low Dropout, Positive Fixed Voltage Regulator
• Package: SOT-23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 7V to 30V
• Output Voltage: 5V
• Output Current: 100mA
• Dropout Voltage: 2V (maximum)
• Quiescent Current: 5mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AZ78L05MTR-E1 has a total of five pins arranged in the following configuration:

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• Pin 1: Input Voltage (VIN)
• Pin 2: Ground (GND)
• Pin 3: Output Voltage (VOUT)
• Pin 4: Not Connected (NC)
• Pin 5: Bypass Capacitor (CBYP)

Functional Features

• Provides a stable 5V output voltage regardless of input voltage fluctuations.
• Low dropout voltage ensures efficient power conversion.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit current limiting protects the device from damage.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Wide input voltage range provides flexibility in various applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage can affect efficiency in low input voltage scenarios.

Working Principles

The AZ78L05MTR-E1 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable 5V output voltage even when the input voltage varies.

Detailed Application Field Plans

The AZ78L05MTR-E1 is commonly used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Consumer electronics - Automotive systems - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

• LM78L05: Similar low dropout voltage regulator from Texas Instruments.
• MC78L05: Another popular 5V linear voltage regulator from ON Semiconductor.
• LP2950: Low-power voltage regulator with adjustable output voltage from Texas Instruments.
• LT1763: High-performance, low dropout voltage regulator from Linear Technology.

These alternative models offer similar functionality and can be considered as substitutes for the AZ78L05MTR-E1 depending on specific requirements.

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