MAX1084BESA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High-performance, low-dropout linear regulator
• Package: SOIC-8
• Essence: Provides a regulated output voltage with low dropout voltage and high accuracy
• Packaging/Quantity: Available in tape and reel packaging, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 300mV at 500mA load current
• Output Current: Up to 500mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 80µA typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1084BESA has the following pin configuration:

```

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| | --| VOUT IN |-- Pin 1: Input Voltage (IN) --| GND GND |-- Pin 2: Ground (GND) --| NC OUT |-- Pin 3: Output Voltage (OUT) --| NC GND |-- Pin 4: Ground (GND) --| NC GND |-- Pin 5: Ground (GND) --| NC GND |-- Pin 6: Ground (GND) --| NC GND |-- Pin 7: Ground (GND) --| NC ENAD |-- Pin 8: Enable/Shutdown (ENAD) |___________| ```

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials
• High accuracy ensures precise output voltage regulation
• Low quiescent current minimizes power consumption in standby mode
• Enable/Shutdown pin provides control over the regulator's operation

Advantages and Disadvantages

Advantages: - High-performance voltage regulator - Wide input voltage range - Low dropout voltage - Accurate output voltage regulation - Low quiescent current

Disadvantages: - Limited output current capacity (up to 500mA)

Working Principles

The MAX1084BESA is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MAX1084BESA is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices

Alternative Models

Other alternative models that can be considered as replacements for the MAX1084BESA include: - LM317 - LT1084 - ADP3339 - TPS7A47

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MAX1084BESA is a high-performance voltage regulator with low dropout voltage and accurate output voltage regulation. Its wide input voltage range and low quiescent current make it suitable for various applications. However, its limited output current capacity should be taken into consideration. Alternative models such as LM317, LT1084, ADP3339, and TPS7A47 can be considered as substitutes for the MAX1084BESA.