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MAX8887EZK18+T

MAX8887EZK18+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Low Noise, High PSRR
  • Package: SOT23-5
  • Essence: Linear Regulator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 1.8V
  • Output Current: Up to 150mA
  • Dropout Voltage: 120mV at 100mA
  • Line Regulation: ±0.05% typical
  • Load Regulation: ±0.1% typical
  • Quiescent Current: 40µA typical
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8887EZK18+T has a total of five pins:

  1. GND: Ground pin.
  2. IN: Input voltage pin.
  3. EN: Enable pin for turning the regulator on/off.
  4. BYP: Bypass capacitor connection pin.
  5. OUT: Output voltage pin.

Functional Features

  • Low dropout voltage allows operation with low input-output voltage differentials.
  • Low noise output ensures minimal interference in sensitive applications.
  • High power supply rejection ratio (PSRR) reduces sensitivity to fluctuations in the input voltage.
  • Thermal shutdown and current limit protection features ensure safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low noise output is beneficial for noise-sensitive applications. - High PSRR enhances stability in varying input voltage conditions. - Thermal shutdown and current limit protection ensure device safety.

Disadvantages: - Limited output current capability may restrict usage in high-power applications. - Restricted input voltage range may not be suitable for all applications.

Working Principles

The MAX8887EZK18+T is a linear regulator that operates by maintaining a constant output voltage despite variations in the input voltage and load conditions. It achieves this through a feedback mechanism that adjusts the internal pass transistor to regulate the output voltage at the desired level.

Detailed Application Field Plans

The MAX8887EZK18+T finds application in various fields, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

  1. MAX8887EZK18+T: 1.8V output voltage, SOT23-5 package.
  2. MAX8887EZK25+T: 2.5V output voltage, SOT23-5 package.
  3. MAX8887EZK33+T: 3.3V output voltage, SOT23-5 package.
  4. MAX8887EZK50+T: 5.0V output voltage, SOT23-5 package.

These alternative models provide different output voltage options while sharing similar characteristics and package types.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8887EZK18+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX8887EZK18+T in technical solutions:

1. What is MAX8887EZK18+T? - MAX8887EZK18+T is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 1.8V.

2. What is the input voltage range for MAX8887EZK18+T? - The input voltage range for MAX8887EZK18+T is typically between 2.5V and 5.5V.

3. What is the maximum output current of MAX8887EZK18+T? - The maximum output current of MAX8887EZK18+T is 150mA.

4. Can MAX8887EZK18+T be used in battery-powered applications? - Yes, MAX8887EZK18+T can be used in battery-powered applications as it has a low quiescent current and operates efficiently with low input voltages.

5. Is MAX8887EZK18+T suitable for noise-sensitive applications? - Yes, MAX8887EZK18+T is designed to provide low output voltage noise, making it suitable for noise-sensitive applications.

6. Does MAX8887EZK18+T have built-in thermal protection? - Yes, MAX8887EZK18+T has built-in thermal shutdown protection to prevent overheating and ensure safe operation.

7. Can MAX8887EZK18+T be used in automotive applications? - Yes, MAX8887EZK18+T is AEC-Q100 qualified, making it suitable for automotive applications.

8. What is the operating temperature range for MAX8887EZK18+T? - The operating temperature range for MAX8887EZK18+T is typically between -40°C and +85°C.

9. Does MAX8887EZK18+T require any external components? - Yes, MAX8887EZK18+T requires a few external components such as input/output capacitors and resistors for stability and filtering.

10. Can MAX8887EZK18+T be used in space-constrained applications? - Yes, MAX8887EZK18+T is available in a small package (SOT23-5), making it suitable for space-constrained applications.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.