MAX751CPA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, adjustable output voltage
• Package: 8-pin PDIP (Plastic Dual In-line Package)
• Essence: Regulates input voltage to a desired output voltage level
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.2V
• Dropout Voltage: 0.15V at 100mA load current
• Maximum Output Current: 100mA
• Line Regulation: 0.02%/V
• Load Regulation: 0.04%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX751CPA has the following pin configuration:

```

---

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

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Adjustable output voltage allows for flexibility in various applications.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Adjustable output voltage provides versatility for different circuit requirements.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Compact 8-pin package facilitates easy integration into circuit designs.
• Excellent line and load regulation ensures stable performance.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Non-standard pin configuration may require additional circuit layout considerations.

Working Principles

The MAX751CPA is a voltage regulator IC that utilizes a feedback mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal pass transistor accordingly. This feedback loop ensures that the output voltage remains constant despite variations in input voltage and load conditions.

Application Field Plans

The MAX751CPA finds applications in various electronic devices and systems, including:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Ensures stable voltage supply for automotive control units, lighting systems, and infotainment systems.
3. Industrial equipment: Regulates voltage for sensors, actuators, and control circuits in industrial automation systems.
4. Communication systems: Maintains a steady voltage for RF modules, transceivers, and signal processing circuits.
5. Consumer electronics: Used in portable audio players, digital cameras, and other battery-operated devices.

Alternative Models

• LM317: Adjustable voltage regulator with higher maximum output current capability.
• LT1086: Low dropout voltage regulator with adjustable output voltage and higher maximum output current.
• LM1117: Fixed voltage regulator with low dropout voltage and various fixed output voltage options.

Note: The above alternative models are provided as examples and may not be direct replacements for the MAX751CPA. It is recommended to consult the datasheets of alternative models for detailed specifications and compatibility.

Word count: 346 words