SBAS40-06LT1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: Low dropout, 4.0V fixed output voltage
Package: SOT-23-5
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 45V
• Output Voltage: 4.0V
• Output Current: 150mA
• Dropout Voltage: 400mV at 150mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. GND
2. VOUT
3. NC
4. VIN
5. BYP

Functional Features

• Low dropout voltage
• Wide input voltage range
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Advantages and Disadvantages

Advantages: - Stable output voltage - Wide operating temperature range - Small package size

Disadvantages: - Limited output current capacity - Higher dropout voltage compared to some alternatives

Working Principles

The SBAS40-06LT1G is a low dropout voltage regulator that maintains a stable 4.0V output voltage even when the input voltage fluctuates within a wide range. It achieves this by using a PNP pass transistor to minimize the dropout voltage, making it suitable for applications where a stable voltage supply is critical.

Detailed Application Field Plans

This voltage regulator is commonly used in battery-powered devices, sensor modules, and portable electronics where maintaining a stable voltage supply is essential for proper operation. Its low quiescent current also makes it suitable for power-sensitive applications.

Detailed and Complete Alternative Models

• LM2937-4.0: Similar 4.0V fixed output voltage regulator with lower dropout voltage
• MIC5205-4.0: Low dropout voltage regulator with higher output current capacity

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