MCP1826T-1802E/ET

Introduction

The MCP1826T-1802E/ET is a voltage regulator belonging to the category of linear regulators. It is commonly used to provide a stable output voltage from a higher input voltage source. This device offers several characteristics such as high accuracy, low dropout voltage, and thermal shutdown protection. The package type for this regulator is SOT-223, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.3V to 6.0V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 210mV at 500mA
• Line Regulation: 0.2%
• Load Regulation: 1.0%
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The MCP1826T-1802E/ET has a total of 4 pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. EN (Enable)

Functional Features

• High Accuracy: The MCP1826T-1802E/ET provides a highly accurate output voltage of 1.8V, making it suitable for precision applications.
• Low Dropout Voltage: With a low dropout voltage of 210mV at 500mA, this regulator can maintain a stable output even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: The device includes built-in thermal shutdown protection, which helps prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low dropout voltage
• Thermal shutdown protection
• Wide input voltage range

Disadvantages

• Limited maximum output current (500mA)
• SOT-223 package may require additional heat sinking for high power applications

Working Principles

The MCP1826T-1802E/ET operates based on the principle of linear regulation. When the input voltage is applied, the internal circuitry regulates the output voltage to a constant 1.8V, regardless of changes in the input voltage or load conditions. This is achieved through the use of feedback control to adjust the pass transistor, ensuring a stable output.

Detailed Application Field Plans

The MCP1826T-1802E/ET is well-suited for various applications including: - Battery-powered devices - Portable electronics - Sensor modules - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MCP1826T-1802E/ET include: - MCP1700T-1802E/TT - MCP1703T-1802E/MB - MCP1755S-1802E/DB

In summary, the MCP1826T-1802E/ET is a versatile voltage regulator with high accuracy and stability, making it suitable for a wide range of applications in the electronics industry.

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