S-80137ALMC-JAWT2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-89
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30μA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-80137ALMC-JAWT2U IC has the following pin configuration:

```

---

| | --| Vout (3) | --| Vin (2) | --| GND (1) | |___________| ```

Functional Features

• Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown protection prevents overheating by disabling the IC when the temperature exceeds a safe threshold.

Advantages

• Reliable voltage regulation for stable operation of electronic circuits.
• Compact SOT-89 package allows for space-efficient integration into various applications.
• Wide input and output voltage ranges provide flexibility in design.
• Low dropout voltage minimizes power dissipation and extends battery life.
• Overcurrent and thermal protection enhance system safety and longevity.

Disadvantages

• Limited output current capability (100mA maximum) may not be suitable for high-power applications.
• Requires external components (input/output capacitors) for optimal performance.

Working Principles

The S-80137ALMC-JAWT2U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a constant output voltage despite variations in input voltage and load conditions. The internal circuitry ensures stability, accuracy, and protection against overcurrent and thermal events.

Detailed Application Field Plans

The S-80137ALMC-JAWT2U IC finds application in various electronic devices and systems, including but not limited to: - Battery-powered portable devices - Wireless communication modules - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• S-80137BLMC-JAWT2U
• S-80137CLMC-JAWT2U
• S-80137DLMC-JAWT2U
• S-80137ELMC-JAWT2U

These alternative models offer similar functionality and characteristics, providing designers with options based on specific requirements and availability.

Word count: 404 words