AN77L10M-E1

Product Overview

Category

AN77L10M-E1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• AN77L10M-E1 is a low dropout linear voltage regulator.
• It has a fixed output voltage of 10V.
• The device operates with an input voltage range of 11V to 35V.
• It provides a maximum output current of 100mA.
• AN77L10M-E1 offers excellent line and load regulation.
• It has built-in thermal shutdown and short circuit protection features.

Package

The AN77L10M-E1 comes in a small surface mount package (SOT-89).

Essence

The essence of AN77L10M-E1 lies in its ability to provide a stable and regulated output voltage of 10V, even when the input voltage varies.

Packaging/Quantity

AN77L10M-E1 is typically packaged in reels or tubes. The quantity per reel/tube depends on the manufacturer's specifications.

Specifications

• Input Voltage Range: 11V to 35V
• Output Voltage: 10V
• Output Current: 100mA (maximum)
• Dropout Voltage: 2V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Detailed Pin Configuration

AN77L10M-E1 has three pins:

1. Vin (Pin 1): Input voltage pin
2. GND (Pin 2): Ground pin
3. Vout (Pin 3): Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Built-in thermal shutdown protection prevents the device from overheating.
• Short circuit protection safeguards the regulator and connected components from damage.

Advantages

• Stable and regulated output voltage of 10V.
• Low dropout voltage enables efficient operation.
• Compact SOT-89 package for space-constrained applications.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited maximum output current of 100mA.
• Input voltage range restricted to 11V to 35V.

Working Principles

AN77L10M-E1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 10V.

Detailed Application Field Plans

AN77L10M-E1 finds applications in various electronic circuits where a stable 10V power supply is required. Some potential application fields include:

1. Industrial automation systems
2. Automotive electronics
3. Power management in portable devices
4. Audio amplifiers
5. Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AN77L10M-E1 are:

1. LM317: A popular adjustable linear voltage regulator.
2. LT1086: A low dropout positive fixed voltage regulator.
3. LM7805: A widely used 5V fixed voltage regulator.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

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