MCP1825T-3302E/ET

Product Overview

The MCP1825T-3302E/ET belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. Its characteristics include high accuracy, low dropout voltage, and low quiescent current. The package type for this product is SOT-223, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Output Voltage: 3.3V
• Maximum Input Voltage: 6.5V
• Dropout Voltage: 210mV at 300mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP1825T-3302E/ET has a standard SOT-223 package with three pins: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

• High Accuracy: Provides a precise output voltage of 3.3V.
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: Minimizes power consumption in standby or idle modes.

Advantages and Disadvantages

Advantages

• Stable Output: Maintains a constant 3.3V output voltage.
• Wide Operating Temperature Range: Suitable for various environmental conditions.
• Small Package Size: SOT-223 package allows for space-efficient designs.

Disadvantages

• Limited Maximum Input Voltage: Not suitable for applications requiring higher input voltages.
• Higher Dropout Voltage Compared to Some Alternatives: May not be the most efficient choice for ultra-low power applications.

Working Principles

The MCP1825T-3302E/ET operates by comparing the reference voltage to the feedback voltage and adjusting the pass device to maintain a stable output voltage. It utilizes a PNP pass transistor to regulate the output voltage based on the input and load conditions.

Detailed Application Field Plans

This voltage regulator is commonly used in battery-powered devices, sensor modules, and portable electronics where a stable 3.3V supply is required. It is also suitable for embedded systems, IoT devices, and industrial control applications.

Detailed and Complete Alternative Models

Some alternative models to consider are the MCP1700T-3302E/TT, LM2937ET-3.3/NOPB, and MIC5205-3.3YM5-TR. These alternatives offer similar functionality with varying specifications and package types, providing flexibility for different design requirements.

In conclusion, the MCP1825T-3302E/ET is a reliable voltage regulator with high accuracy and low dropout voltage, making it suitable for a wide range of electronic applications that demand a stable 3.3V power supply.

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