S-1003NA30I-M5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Noise, High Accuracy
• Package: SOT-23-5
• Essence: Integrated Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 300mA (max)
• Dropout Voltage: 200mV (typ)
• Quiescent Current: 40µA (typ)
• Line Regulation: ±0.05% (typ)
• Load Regulation: ±0.1% (typ)
• Ripple Rejection Ratio: 70dB (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1003NA30I-M5T1U has a total of five pins arranged in the following configuration:

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Pin 1: Input Voltage (VIN) Pin 2: Ground (GND) Pin 3: Output Voltage (VOUT) Pin 4: Bypass Capacitor (CBYP) Pin 5: Enable/Shutdown (EN)

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low noise output suitable for noise-sensitive applications.
• High accuracy provides precise voltage regulation.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the device from overcurrent conditions.

Advantages

• Compact SOT-23-5 package allows for space-saving integration.
• Wide input voltage range enables flexibility in various applications.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation ensures stable output under varying conditions.

Disadvantages

• Limited output current of 300mA may not be sufficient for high-power applications.
• Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The S-1003NA30I-M5T1U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The device also incorporates various protection features to ensure safe operation.

Detailed Application Field Plans

The S-1003NA30I-M5T1U is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its low dropout voltage and low noise characteristics make it suitable for battery-powered applications where efficiency and signal integrity are crucial. Additionally, its small package size allows for easy integration into space-constrained designs.

Detailed and Complete Alternative Models

• S-1003NA30I-M5T1G: Same specifications and features as S-1003NA30I-M5T1U, but available in a different packaging option (SOT-23-5).
• S-1003NB30I-M5T1U: Similar specifications and features, but with an adjustable output voltage range of 0.8V to 5.5V.
• S-1003NC30I-M5T1U: Similar specifications and features, but with an output current of 500mA (max).

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