Maxim Integrated
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MAX709MESA+T
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MAX709MESA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low-dropout, adjustable output voltage, low quiescent current
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Regulates input voltage to a desired output voltage level
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.25V to 15V
  • Dropout Voltage: 300mV at 150mA load current
  • Quiescent Current: 50µA typical
  • Line Regulation: 0.05% typical
  • Load Regulation: 0.1% typical
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX709MESA+T IC has the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. ADJ (Adjustment Pin)
  4. OUT (Output Voltage)
  5. NC (No Connection)

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
  • Adjustable output voltage allows for flexibility in various applications.
  • Low quiescent current minimizes power consumption.
  • Excellent line and load regulation provide stable output voltage under varying conditions.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with different power sources. - Adjustable output voltage suits a variety of applications. - Low dropout voltage ensures efficient operation. - Low quiescent current extends battery life. - Good line and load regulation maintain stable output voltage.

Disadvantages: - Limited maximum output current may restrict use in high-power applications. - Non-isolated design may require additional circuitry for isolation purposes.

Working Principles

The MAX709MESA+T is a voltage regulator IC that operates by comparing the output voltage to an internal reference voltage. It adjusts the pass transistor's resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions. The adjustable output voltage is set using an external resistor connected to the ADJ pin.

Detailed Application Field Plans

The MAX709MESA+T finds applications in various fields, including: 1. Battery-powered devices: Portable electronics, medical devices, and handheld instruments benefit from its low quiescent current and adjustable output voltage. 2. Automotive systems: Used in automotive electronics, such as infotainment systems, where stable power supply is crucial. 3. Industrial equipment: Provides regulated power for control systems, sensors, and actuators in industrial automation. 4. Communication devices: Ensures reliable power supply for wireless routers, modems, and networking equipment.

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable voltage regulator with similar specifications and package type.
  2. LT1763-ADJ: Low dropout voltage regulator offering adjustable output voltage and high accuracy.
  3. TPS7A4700: Ultra-low dropout voltage regulator suitable for noise-sensitive applications.

Note: This entry provides a brief overview of the MAX709MESA+T. For more detailed information, refer to the product datasheet or consult the manufacturer's documentation.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX709MESA+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX709MESA+T in technical solutions:

  1. Q: What is the MAX709MESA+T? A: The MAX709MESA+T is a voltage supervisor IC (integrated circuit) that monitors the power supply voltage and provides a reset signal when the voltage falls below a certain threshold.

  2. Q: What is the operating voltage range of MAX709MESA+T? A: The operating voltage range of MAX709MESA+T is typically between 1.8V and 5.5V.

  3. Q: How does MAX709MESA+T help in technical solutions? A: MAX709MESA+T helps ensure proper system operation by monitoring the power supply voltage and generating a reset signal to prevent erratic behavior or data corruption during power-up or power-down events.

  4. Q: Can MAX709MESA+T be used in battery-powered applications? A: Yes, MAX709MESA+T can be used in battery-powered applications as it has a low quiescent current and operates over a wide voltage range.

  5. Q: What is the typical reset threshold voltage of MAX709MESA+T? A: The typical reset threshold voltage of MAX709MESA+T is 4.63V.

  6. Q: Does MAX709MESA+T have an adjustable reset threshold voltage? A: No, MAX709MESA+T does not have an adjustable reset threshold voltage. It has a fixed threshold voltage.

  7. Q: Can MAX709MESA+T generate both active-high and active-low reset signals? A: Yes, MAX709MESA+T can generate both active-high and active-low reset signals, depending on the configuration.

  8. Q: What is the typical response time of MAX709MESA+T? A: The typical response time of MAX709MESA+T is 20µs.

  9. Q: Can MAX709MESA+T tolerate voltage transients or spikes? A: Yes, MAX709MESA+T has built-in glitch immunity and can tolerate voltage transients or spikes without generating false reset signals.

  10. Q: Is MAX709MESA+T available in different package options? A: Yes, MAX709MESA+T is available in a small 8-pin SOIC (Small Outline Integrated Circuit) package.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.