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MAX6865UK25D3L+T
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MAX6865UK25D3L+T

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Ultra-Low Quiescent Current
  • Package: SOT-23-5
  • Essence: High-performance voltage regulator with low power consumption
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 2.5V
  • Output Current: 250mA
  • Dropout Voltage: 120mV at 250mA
  • Quiescent Current: 1µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK25D3L+T has a SOT-23-5 package with the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. NC (No Connection)
  4. EN (Enable)
  5. OUT (Output Voltage)

Functional Features

  • Low dropout voltage allows for efficient regulation even with small input-output voltage differentials.
  • Ultra-low quiescent current ensures minimal power consumption during standby or idle modes.
  • Enable pin provides control over the regulator's operation, allowing for power-saving features.

Advantages and Disadvantages

Advantages: - High-performance voltage regulation with low power consumption. - Small form factor package enables space-saving designs. - Wide input voltage range allows for flexibility in various applications.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - The NC pin does not serve any function and may require additional attention during PCB layout.

Working Principles

The MAX6865UK25D3L+T is a low dropout voltage regulator that maintains a stable output voltage of 2.5V, even when the input voltage varies within the specified range. It achieves this by utilizing a precision reference and feedback control loop to adjust the internal pass transistor's resistance.

The enable pin allows for control over the regulator's operation. When the enable pin is high, the regulator is active, and it enters a low-power shutdown mode when the enable pin is low. This feature enables power-saving functionality in applications where the regulator needs to be turned off during certain periods.

Detailed Application Field Plans

The MAX6865UK25D3L+T is suitable for various applications that require a stable 2.5V voltage supply with low power consumption. Some potential application fields include:

  1. Battery-Powered Devices: Portable electronics, wearables, and IoT devices can benefit from the low quiescent current and small form factor of the MAX6865UK25D3L+T.
  2. Sensor Networks: The regulator's wide input voltage range and low dropout voltage make it suitable for powering sensor nodes in wireless sensor networks.
  3. Industrial Control Systems: The stability and efficiency of the MAX6865UK25D3L+T make it ideal for use in industrial control systems, such as PLCs (Programmable Logic Controllers) and automation equipment.

Detailed and Complete Alternative Models

  • MAX6865UK25D3L+: Similar to MAX6865UK25D3L+T but available in a leaded SOT-23 package.
  • MAX6865UK25D3LT: Similar to MAX6865UK25D3L+T but available in a cut tape packaging option.
  • MAX6865UK25D3L+G: Similar to MAX6865UK25D3L+T but available in a green SOT-23 package.

These alternative models offer similar functionality and specifications, providing flexibility in choosing the most suitable option for specific design requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX6865UK25D3L+T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MAX6865UK25D3L+T in technical solutions:

  1. Q: What is MAX6865UK25D3L+T? A: MAX6865UK25D3L+T is a voltage reference IC (integrated circuit) manufactured by Maxim Integrated. It provides a stable and accurate voltage reference of 2.5V.

  2. Q: What are the typical applications of MAX6865UK25D3L+T? A: MAX6865UK25D3L+T is commonly used in various technical solutions such as power management, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and sensor interfaces.

  3. Q: What is the output voltage accuracy of MAX6865UK25D3L+T? A: The output voltage accuracy of MAX6865UK25D3L+T is typically ±0.2%.

  4. Q: What is the operating temperature range of MAX6865UK25D3L+T? A: MAX6865UK25D3L+T can operate within a temperature range of -40°C to +125°C.

  5. Q: How much current can MAX6865UK25D3L+T source or sink? A: MAX6865UK25D3L+T can source or sink up to 10mA of current.

  6. Q: Does MAX6865UK25D3L+T require an external capacitor for stability? A: Yes, MAX6865UK25D3L+T requires an external 0.1µF ceramic capacitor connected between the REFOUT and REFIN pins for stability.

  7. Q: Can MAX6865UK25D3L+T operate from a single power supply? A: Yes, MAX6865UK25D3L+T can operate from a single power supply ranging from 2.7V to 5.5V.

  8. Q: What is the typical output voltage noise of MAX6865UK25D3L+T? A: The typical output voltage noise of MAX6865UK25D3L+T is 10µV (root mean square) over a frequency range of 0.1Hz to 10Hz.

  9. Q: Does MAX6865UK25D3L+T have any built-in protection features? A: Yes, MAX6865UK25D3L+T includes built-in thermal shutdown and short-circuit protection features.

  10. Q: Is MAX6865UK25D3L+T available in different package options? A: Yes, MAX6865UK25D3L+T is available in a SOT23-3 package, which is a small surface-mount package commonly used in electronic applications.

Please note that these answers are based on general information and may vary depending on specific datasheet specifications or application requirements.