MIC5205YM5-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - Low quiescent current - High output accuracy - Thermal shutdown protection - Short-circuit current limit

Package: SOT-23-5

Essence: The MIC5205YM5-TR is a voltage regulator IC that provides a stable output voltage from an input voltage source.

Packaging/Quantity: The MIC5205YM5-TR is available in a SOT-23-5 package and is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage Range: 1.5V to 15V
• Dropout Voltage: 17mV at 100mA load current
• Quiescent Current: 35µA
• Output Current: Up to 150mA
• Line Regulation: 0.04%/V
• Load Regulation: 0.05%/mA
• Ripple Rejection: 70dB
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5205YM5-TR has the following pin configuration:

```

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| | --| V IN|-- Pin 1: Input Voltage --| GND |-- Pin 2: Ground --| EN |-- Pin 3: Enable (Active High) --| V OUT|-- Pin 4: Output Voltage |____| --| NC |-- Pin 5: No Connection ```

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption when the device is in standby or idle mode.
• High output accuracy ensures a stable and precise output voltage.
• Thermal shutdown protection prevents the IC from overheating and damaging itself or other components.
• Short-circuit current limit protects the IC and connected devices from excessive current flow during a short circuit event.

Advantages

• Wide input voltage range allows for versatile applications.
• Small package size (SOT-23-5) enables space-saving designs.
• Excellent line and load regulation provide stable performance under varying conditions.
• High ripple rejection minimizes the impact of noise on the output voltage.
• Extended operating temperature range makes it suitable for harsh environments.

Disadvantages

• Limited output current capability may not be sufficient for high-power applications.
• No adjustable output voltage option, limiting flexibility in certain scenarios.

Working Principles

The MIC5205YM5-TR is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage through a feedback network. The error amplifier adjusts the base-emitter voltage of the pass transistor to maintain a constant output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5205YM5-TR is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment - Communication devices

Alternative Models

Some alternative models that can be considered as substitutes for the MIC5205YM5-TR include: - LM1117-3.3 - LT1761ES5-3.3 - MCP1700-3302E/TO

These alternatives offer similar features and specifications, providing options for different design requirements.

In conclusion, the MIC5205YM5-TR is a voltage regulator IC that offers low dropout voltage, low quiescent current, and high output accuracy. It is commonly used in various applications and is available in a compact SOT-23-5 package. While it has limitations in terms of output current capability and adjustable output voltage, it provides reliable voltage regulation for a wide range of electronic devices and systems.