MAX680ESA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Adjustable Output, Low Quiescent Current
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Regulates voltage to provide a stable output
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 11V
• Output Voltage Range: 1.25V to 10V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 120µA
• Load Regulation: 0.05% typical
• Line Regulation: 0.02% typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX680ESA has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. NC (No Connection)
5. FB (Feedback)
6. VOUT (Output Voltage)
7. NC (No Connection)
8. VCC (Supply Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output differentials.
• Adjustable output voltage allows flexibility in various applications.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Excellent load and line regulation ensure a stable output voltage under varying conditions.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Adjustable output voltage provides versatility for different circuit requirements. - Low quiescent current prolongs battery life in portable devices. - Small package size saves board space and facilitates integration.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Dropout voltage can cause power dissipation and affect efficiency in low voltage scenarios.

Working Principles

The MAX680ESA is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage and the desired value set by the user. The internal circuitry ensures that the output voltage remains within the specified range, compensating for load variations and line fluctuations.

Detailed Application Field Plans

The MAX680ESA finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the MAX680ESA include: - LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package - LT1763-5: Low Dropout Regulator, SOT-23 package - TPS79633: Ultra-Low Noise LDO Regulator, DSBGA package - ADP3339AKCZ-2.5: High Accuracy LDO Regulator, SOT-223 package

These alternatives offer similar functionality and can be chosen based on specific requirements and constraints.

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