MAX176ACPA+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, adjustable output, low quiescent current
• Package: PDIP (Plastic Dual In-line Package)
• Essence: Linear regulator with adjustable output voltage
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 0.4V at 100mA load current
• Quiescent Current: 75µA typical
• Line Regulation: 0.01% typical
• Load Regulation: 0.05% typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX176ACPA+ has a total of 8 pins arranged as follows:

```

---

| | --| Vout | --| Adj | --| Vin | --| GND | --| | --| | --| | |___________| ```

Functional Features

• Adjustable output voltage through the "Adj" pin
• Low dropout voltage ensures efficient regulation even with small input-output differentials
• Low quiescent current minimizes power consumption in standby mode
• Excellent line and load regulation for stable output voltage under varying conditions
• Thermal shutdown protection prevents damage due to excessive temperature

Advantages

• High precision and accuracy in regulating output voltage
• Wide input voltage range allows for versatile applications
• Compact PDIP package enables easy integration into various circuit designs
• Low quiescent current prolongs battery life in portable devices
• Excellent line and load regulation ensures stable performance

Disadvantages

• Limited maximum output current (100mA)
• PDIP package may not be suitable for space-constrained applications
• Not suitable for high-power applications due to limited power dissipation capability

Working Principles

The MAX176ACPA+ is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from the "Adj" pin. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MAX176ACPA+ finds applications in various fields, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low quiescent current and adjustable output voltage.
2. Automotive electronics: Used in automotive systems requiring precise voltage regulation, such as infotainment systems, sensors, and control modules.
3. Industrial automation: Suitable for powering sensors, actuators, and control circuits in industrial machinery and equipment.
4. Medical devices: Provides stable power supply for medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

1. LM317: Adjustable linear voltage regulator with similar specifications and pin configuration.
2. LT1086: Low dropout voltage regulator with higher maximum output current and adjustable output voltage.
3. LM1117: Fixed output voltage regulator available in various voltage options.

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the MAX176ACPA+ is a versatile voltage regulator offering high precision, low dropout voltage, and adjustable output. Its compact package and low quiescent current make it suitable for a wide range of applications in different industries. However, its limited maximum output current and package size may restrict its use in certain high-power or space-constrained scenarios.