MAX6328UR29+TG077

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Noise, High PSRR
• Package: SOT-23-5
• Essence: Regulates voltage with low dropout and noise levels
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.9V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• PSRR: 70dB at 1kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6328UR29+TG077 IC has a SOT-23-5 package with the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. BYP (Bypass Capacitor)
4. NC (No Connection)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage allows for efficient regulation even when input voltage is close to output voltage.
• Low noise output ensures minimal interference in sensitive applications.
• High Power Supply Rejection Ratio (PSRR) reduces the impact of fluctuations in the input voltage on the output voltage.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient voltage regulation.
• Low noise output makes it suitable for noise-sensitive applications.
• High PSRR provides stability against input voltage variations.
• Small form factor package allows for space-saving designs.

Disadvantages

• Limited output current capacity (150mA).
• Narrow input voltage range (2.5V to 6.5V).

Working Principles

The MAX6328UR29+TG077 is a voltage regulator that maintains a stable output voltage of 2.9V regardless of variations in the input voltage. It achieves this by utilizing a low dropout architecture, which allows it to regulate the voltage even when the input voltage is close to the desired output voltage.

The IC also incorporates a bypass capacitor pin (BYP) to further enhance stability and reduce noise. This pin should be connected to an external capacitor for optimal performance.

Detailed Application Field Plans

The MAX6328UR29+TG077 is commonly used in various applications where a stable and regulated voltage of 2.9V is required. Some potential application fields include:

1. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for portable electronics.
2. Sensor circuits: The low noise output ensures accurate readings from sensors.
3. Communication systems: The high PSRR helps maintain a stable voltage supply in noisy environments.
4. Industrial control systems: The small form factor package allows for space-constrained installations.

Detailed and Complete Alternative Models

• MAX6328UR29+T: Same specifications and features as MAX6328UR29+TG077, but without tape and reel packaging.
• MAX6328UR30+TG077: Similar to MAX6328UR29+TG077, but with an output voltage of 3.0V.
• MAX6328UR29+TG078: Similar to MAX6328UR29+TG077, but with a different package (SOT-23-6).

These alternative models provide similar functionality and can be considered based on specific requirements and availability.

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