NXP USA Inc.
图片可能具有代表性。
产品详情请参阅规格.
MC34845DEP
查看详情 数据表

MC34845DEP

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, low power consumption
Package: DIP-8
Essence: Voltage regulator
Packaging/Quantity: Tube/50 units

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.23V to 25V
  • Maximum Output Current: 100mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Pin 1): Input voltage
  2. GND (Pin 2): Ground
  3. FB (Pin 3): Feedback
  4. NC (Pin 4): No connection
  5. Vout (Pin 5): Output voltage
  6. NC (Pin 6): No connection
  7. NC (Pin 7): No connection
  8. EN (Pin 8): Enable

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Overcurrent protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low quiescent current - Small package size

Disadvantages: - Limited maximum output current - Not suitable for high-power applications

Working Principles

The MC34845DEP is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using feedback to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The MC34845DEP is commonly used in battery-powered devices, IoT devices, and low-power embedded systems where maintaining a stable voltage is critical for proper operation. It is also suitable for portable consumer electronics and automotive applications.

Detailed and Complete Alternative Models

  • LM317: Adjustable voltage regulator with higher output current capability
  • LT1763: Low dropout voltage regulator with similar input voltage range

This integrated circuit provides a cost-effective solution for applications requiring a stable and efficient power supply within its specified current limits.

Word count: 275

10个与MC34845DEP在技术解决方案中的应用相关的常见问题及解答

  1. What is MC34845DEP?

    • MC34845DEP is a high-performance, low-noise operational amplifier designed for use in a wide range of technical applications.

  2. What are the key features of MC34845DEP?

    • The key features include low noise, high performance, wide bandwidth, and low power consumption, making it suitable for precision applications.

  3. In what technical solutions can MC34845DEP be used?

    • MC34845DEP can be used in audio amplifiers, sensor interfaces, data acquisition systems, and other precision analog applications.

  4. What is the typical voltage supply range for MC34845DEP?

    • The typical voltage supply range is between +/- 2.5V to +/- 18V, making it versatile for various power supply configurations.

  5. How does MC34845DEP perform in terms of noise level?

    • MC34845DEP offers low noise performance, which is essential for sensitive analog signal processing applications.

  6. Can MC34845DEP operate in harsh environmental conditions?

    • Yes, MC34845DEP is designed to operate reliably in a wide temperature range and is suitable for industrial and automotive applications.

  7. What are the recommended application circuits for MC34845DEP?

    • Typical application circuits include inverting and non-inverting amplifiers, active filters, and instrumentation amplifiers.

  8. Does MC34845DEP require external compensation components?

    • No, MC34845DEP has internal compensation, simplifying the design process and reducing external component count.

  9. Is MC34845DEP available in surface-mount packages?

    • Yes, MC34845DEP is available in surface-mount packages, offering flexibility for compact and integrated designs.

  10. Where can I find detailed application notes and design resources for MC34845DEP?

    • Detailed application notes and design resources for MC34845DEP can be found on the manufacturer's website or through authorized distributors.