LM201AVDR2

Product Overview

Category: Integrated Circuit (IC)

Use: LM201AVDR2 is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Thermal shutdown protection - Short circuit protection

Package: LM201AVDR2 is available in a small outline package (SOP) with 8 pins.

Essence: The essence of LM201AVDR2 lies in its ability to regulate and stabilize the output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity: LM201AVDR2 is typically sold in reels or tubes containing a specific quantity of ICs, usually 1000 units per reel/tube.

Specifications

LM201AVDR2 has the following specifications:

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.8V
• Dropout Voltage: 0.4V (typical)
• Output Current: Up to 1A
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The pin configuration of LM201AVDR2 is as follows:

```

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| | --| Vout Vin|-- --| GND Adj|-- |___________| ```

• Vout: Output Voltage
• Vin: Input Voltage
• GND: Ground
• Adj: Adjustable Pin (used to set the desired output voltage)

Functional Features

LM201AVDR2 offers the following functional features:

1. Voltage Regulation: It maintains a stable output voltage regardless of variations in the input voltage or load conditions.
2. Low Dropout: The low dropout voltage ensures efficient operation even when the input voltage is close to the desired output voltage.
3. Thermal Shutdown Protection: LM201AVDR2 includes a built-in thermal shutdown feature that protects the IC from overheating.
4. Short Circuit Protection: It provides protection against short circuits, preventing damage to the IC and connected devices.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Low dropout voltage minimizes power dissipation. - Thermal shutdown and short circuit protection enhance reliability. - Compact SOP package facilitates space-saving designs.

Disadvantages: - Limited output current capability compared to higher-rated voltage regulators. - Not suitable for high-power applications requiring output currents beyond 1A.

Working Principles

LM201AVDR2 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This feedback loop continuously monitors and regulates the output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

LM201AVDR2 finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Automotive electronics - Industrial control systems - Power management modules

Alternative Models

Here are some alternative models that can be considered as alternatives to LM201AVDR2:

1. LM317T: Adjustable Voltage Regulator IC with higher output current capability.
2. LM7805: Fixed Voltage Regulator IC with a fixed 5V output.
3. LT1083CP: High Current Linear Regulator IC with adjustable output voltage.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

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