LT1761ES5-5#TRMPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - High Output Voltage Accuracy - Thermal Shutdown Protection - Small Package Size

Package: SOT-23-5

Essence: The LT1761ES5-5#TRMPBF is a low dropout voltage regulator IC designed to provide a stable and accurate output voltage for various electronic devices.

Packaging/Quantity: The LT1761ES5-5#TRMPBF is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage: 5V
• Dropout Voltage: 300mV at 100mA Load Current
• Quiescent Current: 40µA
• Output Current: 100mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT1761ES5-5#TRMPBF has the following pin configuration:

```

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| | --| V+ |-- --| |-- --| GND|-- --| |-- --| VOUT|-- |____| ```

• V+: Input Voltage
• GND: Ground
• VOUT: Output Voltage

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or idle modes.
• High output voltage accuracy provides precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Small package size enables space-saving integration into compact electronic devices.

Advantages

• Stable and accurate output voltage regulation.
• Low power consumption.
• Protection against overheating.
• Compact size for easy integration.

Disadvantages

• Limited output current capacity (100mA).
• Restricted input voltage range (2.7V to 20V).

Working Principles

The LT1761ES5-5#TRMPBF operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor, regardless of changes in the input voltage or load conditions. The device uses feedback control to adjust the pass transistor's resistance, ensuring a stable output voltage.

Detailed Application Field Plans

The LT1761ES5-5#TRMPBF is commonly used in various electronic devices that require a stable and accurate 5V power supply. Some typical application fields include:

1. Battery-powered portable devices
2. Embedded systems
3. Communication equipment
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-5.0: Similar low dropout voltage regulator with a 5V output.
2. MCP1700-5002E/TO: Low quiescent current voltage regulator with a 5V output.
3. TS2950CT-5.0: Low dropout voltage regulator with a 5V output and thermal shutdown protection.

These alternative models offer similar functionality and can be considered as substitutes for the LT1761ES5-5#TRMPBF in specific applications.

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