LT1761ES5-1.2#TRMPBF

Product Overview

Category

The LT1761ES5-1.2#TRMPBF belongs to the category of low dropout voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels, ensuring a consistent power supply to sensitive components.

Characteristics

• Low dropout voltage: The LT1761ES5-1.2#TRMPBF has a very low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator provides precise voltage regulation, minimizing fluctuations and ensuring stable performance.
• Low quiescent current: The LT1761ES5-1.2#TRMPBF consumes minimal current when in standby mode, conserving energy and prolonging battery life.
• Thermal shutdown protection: It includes built-in thermal shutdown protection, preventing damage due to excessive heat.

Package

The LT1761ES5-1.2#TRMPBF comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the LT1761ES5-1.2#TRMPBF lies in its ability to provide reliable and regulated voltage output, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.2V
• Maximum Output Current: 100mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1761ES5-1.2#TRMPBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Voltage Regulation: The LT1761ES5-1.2#TRMPBF maintains a stable output voltage of 1.2V, regardless of variations in the input voltage or load conditions.
• Low Dropout: It can operate with a very low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The regulator includes thermal shutdown protection, which prevents damage due to excessive heat by shutting down the device temporarily.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low quiescent current consumption, leading to energy efficiency.
• Small package size suitable for space-constrained applications.
• Built-in thermal shutdown protection ensures device safety.

Disadvantages

• Limited maximum output current of 100mA.
• Not suitable for high-power applications.

Working Principles

The LT1761ES5-1.2#TRMPBF 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 of 1.2V. This feedback loop continuously monitors and adjusts the voltage to compensate for any changes in the input voltage or load conditions.

Detailed Application Field Plans

The LT1761ES5-1.2#TRMPBF finds applications in various electronic devices, including but not limited to: - Battery-powered devices: It ensures a stable power supply for microcontrollers, sensors, and other components in portable electronics. - Communication systems: It provides regulated voltage for RF modules, ensuring reliable signal transmission. - Industrial control systems: It is used to regulate voltage in control circuits, ensuring accurate and stable operation of machinery and equipment.

Detailed and Complete Alternative Models

1. LM1117-3.3: A low dropout voltage regulator with a fixed output voltage of 3.3V.
2. LT1084CP-5: A high-current voltage regulator with an adjustable output voltage range of 1.25V to 5V.
3. ADP3339AKCZ-2.5-R7: A low dropout voltage regulator with a fixed output voltage of 2.5V.

These alternative models offer similar functionality and can be considered as substitutes for the LT1761ES5-1.2#TRMPBF depending on specific requirements.

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