LT1376CN8-5#PBF

Product Overview

Category

The LT1376CN8-5#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators category.

Use

This product is primarily used for voltage regulation in various electronic devices and systems. It provides a stable output voltage regardless of input voltage fluctuations.

Characteristics

• Input Voltage Range: 2.7V to 40V
• Output Voltage: 5V
• Maximum Output Current: 1.5A
• Low Dropout Voltage: 500mV at 1A Load
• Adjustable Output Voltage with External Resistors
• Internal Thermal Shutdown Protection
• Short-Circuit Current Limiting
• Available in an 8-pin PDIP package

Package and Quantity

The LT1376CN8-5#PBF is packaged in an 8-pin PDIP (Plastic Dual In-line Package). It is available in quantities specified by the manufacturer or distributor.

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage: 5V
• Output Current: Up to 1.5A
• Dropout Voltage: 500mV at 1A Load
• Line Regulation: ±0.04% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 4mA typical
• Operating Temperature Range: -40°C to 85°C
• Package Type: 8-pin PDIP

Pin Configuration

The LT1376CN8-5#PBF has the following pin configuration:

```

---

| | --| VIN GND |-- Pin 1: VIN (Input Voltage) --| VOUT NC |-- Pin 2: VOUT (Output Voltage) --| FB NC |-- Pin 3: FB (Feedback) --| GND NC |-- Pin 4: GND (Ground) --| NC NC |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| VCC NC |-- Pin 8: VCC (Supply Voltage) |___________| ```

Functional Features

• Wide Input Voltage Range: The LT1376CN8-5#PBF can accept input voltages ranging from 2.7V to 40V, making it suitable for a wide range of applications.
• Adjustable Output Voltage: The output voltage can be adjusted using external resistors, allowing flexibility in meeting specific voltage requirements.
• Low Dropout Voltage: With a dropout voltage of only 500mV at 1A load, the LT1376CN8-5#PBF minimizes power dissipation and improves efficiency.
• Thermal Shutdown Protection: Internal thermal shutdown protection prevents the IC from overheating, ensuring safe operation.
• Short-Circuit Current Limiting: The device incorporates short-circuit current limiting to protect against excessive current flow during fault conditions.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application scenarios.
• Adjustable output voltage provides flexibility in meeting different voltage requirements.
• Low dropout voltage enhances overall system efficiency.
• Thermal shutdown protection ensures safe operation.
• Short-circuit current limiting protects against excessive current flow.

Disadvantages

• Limited to a maximum output current of 1.5A, which may not be sufficient for high-power applications.
• The 8-pin PDIP package may limit its use in space-constrained designs.

Working Principles

The LT1376CN8-5#PBF is a voltage regulator that utilizes a feedback mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to achieve the desired output voltage. The device incorporates various protection features, such as thermal shutdown and short-circuit current limiting, to ensure safe and reliable operation.

Application Field Plans

The LT1376CN8-5#PBF can be applied in various fields, including but not limited to: 1. Power supply circuits for electronic devices 2. Battery-powered systems requiring stable voltage regulation 3. Automotive electronics 4. Industrial control systems 5. Telecommunications equipment

Alternative Models

There are several alternative models available that offer similar functionality to the LT1376CN8-5#PBF. Some notable alternatives include: - LM317: Adjustable Linear Voltage Regulator - LM7805: Fixed 5V Linear Voltage Regulator - LT1763: Low Dropout Linear Voltage Regulator - LM2596: Switching Voltage Regulator

These alternative models provide different features and specifications, allowing users to choose the most suitable