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MAX157AEUA+T
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MAX157AEUA+T

Product Overview

Category

The MAX157AEUA+T belongs to the category of voltage references and supervisors.

Use

It is used to provide a stable reference voltage for precision analog circuits and as a voltage supervisor to monitor power supply voltages.

Characteristics

  • Provides a stable and accurate reference voltage
  • Monitors power supply voltages and generates reset signals
  • Small form factor
  • Low power consumption

Package

The MAX157AEUA+T comes in a small 8-pin µMAX package.

Packaging/Quantity

It is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 11V
  • Output Voltage: 2.048V
  • Temperature Range: -40°C to +85°C
  • Quiescent Current: 50µA
  • Reset Timeout Period: 140ms
  • Accuracy: ±0.5%

Detailed Pin Configuration

  1. VCC
  2. GND
  3. RESET
  4. MR
  5. GND
  6. REFOUT
  7. TRIP
  8. VCC

Functional Features

  • Precision voltage reference
  • Power supply monitoring
  • Manual reset input
  • Open-drain active-low reset output

Advantages

  • High accuracy
  • Wide input voltage range
  • Low quiescent current
  • Small form factor

Disadvantages

  • Limited temperature range
  • Fixed output voltage

Working Principles

The MAX157AEUA+T utilizes a precision bandgap reference to generate a stable 2.048V output voltage. It also includes circuitry to monitor the input voltage and generate a reset signal when the voltage falls below a certain threshold.

Detailed Application Field Plans

The MAX157AEUA+T is commonly used in applications requiring precise voltage references, such as data acquisition systems, instrumentation, and industrial control systems. It is also used in systems that require power supply monitoring and reset functionality, such as microcontroller-based designs and embedded systems.

Detailed and Complete Alternative Models

  • MAX6126AASA25+
  • LT1461ACS8-2.5#
  • LM4040DIM3X-2.5/NOPB

In conclusion, the MAX157AEUA+T is a versatile voltage reference and supervisor IC with high accuracy and low power consumption, making it suitable for a wide range of precision analog and power supply monitoring applications.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MAX157AEUA+T sa mga teknikal na solusyon

  1. What is the MAX157AEUA+T?

    • The MAX157AEUA+T is a precision, low-power, 12-bit analog-to-digital converter (ADC) with an internal reference and I2C-compatible interface.

  2. What is the supply voltage range for MAX157AEUA+T?

    • The supply voltage range for MAX157AEUA+T is typically 2.7V to 5.25V.

  3. What is the maximum sampling rate of MAX157AEUA+T?

    • The maximum sampling rate of MAX157AEUA+T is 188ksps (kilo samples per second).

  4. What is the resolution of MAX157AEUA+T?

    • MAX157AEUA+T has a resolution of 12 bits.

  5. What are the typical applications of MAX157AEUA+T?

    • Typical applications of MAX157AEUA+T include industrial process control, data acquisition systems, and portable instrumentation.

  6. Does MAX157AEUA+T have a built-in reference?

    • Yes, MAX157AEUA+T has a built-in reference with a selectable range.

  7. What is the interface used for communication with MAX157AEUA+T?

    • MAX157AEUA+T uses an I2C-compatible interface for communication.

  8. What is the power consumption of MAX157AEUA+T?

    • The power consumption of MAX157AEUA+T is typically low, making it suitable for battery-powered applications.

  9. Can MAX157AEUA+T operate in harsh environments?

    • MAX157AEUA+T is designed to operate in industrial environments and can withstand certain levels of harsh conditions.

  10. Is there a development kit available for MAX157AEUA+T?

    • Yes, Maxim Integrated provides a development kit that includes evaluation hardware and software to facilitate the design and testing of MAX157AEUA+T-based solutions.