MAX6327XR25-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Noise, High Accuracy
• Package: SOT23-5
• Essence: Provides regulated output voltage with low dropout and high accuracy.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.5V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%
• Output Noise: 30µVRMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6327XR25-T has a total of 5 pins:

1. GND: Ground connection
2. IN: Input voltage supply
3. BYP: Bypass capacitor connection
4. OUT: Regulated output voltage
5. EN: Enable pin for turning the regulator on/off

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• Low output noise provides clean power for sensitive applications.
• High accuracy output voltage allows precise regulation.
• Enable pin allows control over the regulator's operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low output noise ensures reliable performance in noise-sensitive applications. - High accuracy output voltage provides precise regulation. - Enable pin offers flexibility in controlling the regulator.

Disadvantages: - Limited to a fixed output voltage of 2.5V. - SOT23-5 package may require careful handling during assembly.

Working Principles

The MAX6327XR25-T is a low dropout voltage regulator that maintains a stable output voltage of 2.5V, even when the input voltage drops close to this value. It achieves this by utilizing a pass transistor that operates in its active region, minimizing the voltage drop across it.

The regulator also includes internal circuitry for noise reduction, ensuring a clean output voltage suitable for noise-sensitive applications. Additionally, it features a precision voltage reference and error amplifier to provide accurate regulation.

The enable pin allows the user to turn the regulator on or off as needed, conserving power when not in use.

Detailed Application Field Plans

The MAX6327XR25-T is commonly used in various electronic devices and systems where a stable 2.5V power supply is required. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require a low dropout voltage regulator to ensure stable operation with varying battery voltages.

2. Sensor circuits: Many sensors operate at lower voltages and require precise regulation. The MAX6327XR25-T can provide the necessary stable power supply for accurate sensor measurements.

3. Communication systems: Wireless communication modules, such as Bluetooth or Wi-Fi modules, often require a regulated 2.5V supply to ensure reliable data transmission.

4. Industrial control systems: Various industrial control systems, including motor control units and PLCs, may benefit from the stable and accurate voltage regulation provided by the MAX6327XR25-T.

Detailed and Complete Alternative Models

1. MAX6328XR30-T: Similar to MAX6327XR25-T but provides a fixed output voltage of 3.0V.
2. MAX6329XR33-T: Similar to MAX6327XR25-T but provides a fixed output voltage of 3.3V.
3. MAX6330XR35-T: Similar to MAX6327XR25-T but provides a fixed output voltage of 3.5V.

These alternative models offer different fixed output voltages while maintaining similar characteristics and package options as the MAX6327XR25-T.

In conclusion, the MAX6327XR25-T is a low dropout voltage regulator that provides stable and accurate 2.5V output voltage. Its low noise and high accuracy make it suitable for various applications in different fields.