MIC3975-1.8BMM-TR

Product Overview

Category

MIC3975-1.8BMM-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV
• Low Quiescent Current: 45µA
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MIC3975-1.8BMM-TR is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.8V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (at 100mA)
• Line Regulation: 0.05%/V
• Load Regulation: 0.2%/mA
• Quiescent Current: 45µA
• Ripple Rejection: 70dB (at 1kHz)
• Shutdown Current: 0.1µA
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC3975-1.8BMM-TR has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the device and connected components.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide operating temperature range makes it suitable for various environments.
• Excellent ripple rejection enhances stability of the output voltage.
• Shutdown current of only 0.1µA prolongs battery life in low-power applications.

Disadvantages

• Maximum output current of 500mA may not be sufficient for high-power applications.
• Dropout voltage of 200mV may limit performance in low input voltage scenarios.

Working Principles

The MIC3975-1.8BMM-TR 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, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MIC3975-1.8BMM-TR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the MIC3975-1.8BMM-TR include: - LM1117-1.8 - LT1763-1.8 - TPS79618

These models offer similar functionality and specifications, providing alternatives for different design requirements.

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