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MAX707CPA+

MAX707CPA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX707CPA+ belongs to the category of integrated circuits (ICs).

Use

The MAX707CPA+ is commonly used as a voltage detector and reset circuit in electronic devices.

Characteristics

  • Voltage detection range: 1.6V to 5.5V
  • Low quiescent current: 7µA
  • Precision voltage threshold: ±2%
  • Open-drain active-low RESET output
  • Manual reset input
  • Power-on reset delay time: 200ms
  • Small package size: 8-pin PDIP

Package and Quantity

The MAX707CPA+ is available in an 8-pin plastic dual in-line package (PDIP). It is typically sold in quantities of one unit.

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 7µA (typical)
  • Reset Threshold Accuracy: ±2%
  • Reset Timeout Period: 200ms (typical)
  • Output Type: Open-drain active-low RESET

Pin Configuration

The MAX707CPA+ has the following pin configuration:

```


| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Manual Reset Input (MR) --| RST OUT |-- Pin 3: Reset Output (OUT) --| NC NC |-- Pin 4: Not Connected (NC) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| NC NC |-- Pin 8: Not Connected (NC) |___________| ```

Functional Features

  • Voltage detection: The MAX707CPA+ can accurately detect the voltage level within the specified range.
  • Reset circuit: It provides an active-low RESET output signal, which can be used to reset other components in the system.
  • Manual reset input: The MR pin allows for manual resetting of the circuit.
  • Power-on reset delay: The device ensures a stable reset signal during power-up by delaying the reset output for a specific period.

Advantages and Disadvantages

Advantages

  • Wide voltage detection range
  • Low quiescent current consumption
  • Precision voltage threshold
  • Small package size for space-constrained applications

Disadvantages

  • Limited number of pins for additional functionality
  • No adjustable reset timeout period

Working Principles

The MAX707CPA+ operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold, the reset output is activated, indicating a low-voltage condition. The reset output remains active until the voltage rises above the threshold or a manual reset is triggered.

Application Field Plans

The MAX707CPA+ finds applications in various electronic devices where voltage monitoring and reset functionality are required. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems

Alternative Models

Here are some alternative models that offer similar functionality to the MAX707CPA+: - MAX706CPA+ - MAX708CPA+ - MAX809CPD+

These alternatives can be considered based on specific requirements and availability.

In conclusion, the MAX707CPA+ is a versatile integrated circuit used for voltage detection and reset functions in electronic devices. Its wide voltage range, low power consumption, and compact package make it suitable for various applications. However, its limited pin count and fixed reset timeout period should be taken into consideration when selecting the appropriate model for a specific application.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX707CPA+ dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MAX707CPA+ in technical solutions:

  1. Q: What is the MAX707CPA+? A: The MAX707CPA+ is a precision voltage monitor and reset circuit that is commonly used in electronic systems to monitor power supply voltages.

  2. Q: What is the purpose of using the MAX707CPA+ in a technical solution? A: The MAX707CPA+ ensures that the system operates reliably by monitoring the power supply voltage and generating a reset signal if the voltage falls below a specified threshold.

  3. Q: How does the MAX707CPA+ work? A: The MAX707CPA+ compares the power supply voltage with a reference voltage and generates a reset signal when the voltage drops below a certain level. It also includes a delay timer to prevent false resets during power-up.

  4. Q: What is the operating voltage range of the MAX707CPA+? A: The MAX707CPA+ can operate with a supply voltage ranging from 1.2V to 5.5V.

  5. Q: Can the MAX707CPA+ be used with different types of power supplies? A: Yes, the MAX707CPA+ can be used with both positive and negative power supplies, making it versatile for various applications.

  6. Q: What is the typical reset threshold voltage of the MAX707CPA+? A: The MAX707CPA+ has a typical reset threshold voltage of 4.63V, but it can be adjusted using external resistors.

  7. Q: Does the MAX707CPA+ have any built-in hysteresis? A: Yes, the MAX707CPA+ has a built-in hysteresis of typically 50mV, which helps to prevent oscillations and ensure stable operation.

  8. Q: Can the MAX707CPA+ be used in battery-powered applications? A: Yes, the low supply current and wide operating voltage range make the MAX707CPA+ suitable for battery-powered applications.

  9. Q: Does the MAX707CPA+ have any additional features? A: Yes, the MAX707CPA+ includes a manual reset input and an active-low push-pull reset output, providing flexibility in system design.

  10. Q: Are there any application notes or reference designs available for the MAX707CPA+? A: Yes, Maxim Integrated provides application notes and reference designs that can help users understand and implement the MAX707CPA+ effectively in their technical solutions.

Please note that these answers are general and may vary depending on specific use cases and requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.