Allegro MicroSystems, LLC
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APS12210LUAA
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APS12210LUAA

Product Overview

Category: Power Management IC
Use: Voltage Regulator
Characteristics: Low dropout, Ultra-low noise, Adjustable output voltage
Package: TO-220
Essence: Regulates input voltage to provide a stable output voltage
Packaging/Quantity: Tube/50 units

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage Range: 1.25V to 18V
  • Maximum Output Current: 3A
  • Dropout Voltage: 340mV at 3A
  • Quiescent Current: 75µA
  • Ripple Rejection: 70dB at 1kHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. ADJ (Adjustment Pin)
  4. GND (Ground)

Functional Features

  • Ultra-low dropout voltage
  • Low noise output
  • Adjustable output voltage
  • Overcurrent and thermal protection

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Excellent line and load regulation
  • Thermal shutdown protection

Disadvantages

  • Higher quiescent current compared to some alternatives
  • Limited maximum output current

Working Principles

The APS12210LUAA is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load. It achieves this by using a feedback mechanism to adjust the pass element, ensuring the output remains within the specified range.

Detailed Application Field Plans

This voltage regulator is suitable for various applications requiring a stable and adjustable power supply, such as: - Battery-powered devices - Industrial control systems - Automotive electronics - Audio amplifiers

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with higher quiescent current
  2. LM1117: Fixed voltage regulator with lower dropout voltage
  3. LT1086: Adjustable voltage regulator with higher maximum output current

In conclusion, the APS12210LUAA is a versatile voltage regulator with ultra-low dropout and low noise characteristics, making it suitable for a wide range of applications where stable and adjustable power supply is essential.

Word Count: 270

Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa APS12210LUAA katika suluhu za kiufundi

  1. What is APS12210LUAA?

    • APS12210LUAA is a high-performance, low-dropout (LDO) voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of APS12210LUAA?

    • The input voltage range of APS12210LUAA is typically between 2.5V and 6.5V.

  3. What is the output voltage range of APS12210LUAA?

    • The output voltage range of APS12210LUAA is adjustable from 0.8V to 5.5V.

  4. What is the maximum output current of APS12210LUAA?

    • APS12210LUAA can provide a maximum output current of 1A.

  5. What are the key features of APS12210LUAA?

    • Some key features of APS12210LUAA include low dropout voltage, low quiescent current, thermal shutdown protection, and adjustable output voltage.

  6. What are the typical applications of APS12210LUAA?

    • APS12210LUAA is commonly used in battery-powered devices, portable equipment, industrial sensors, and other low-power applications.

  7. What is the thermal resistance of APS12210LUAA?

    • The thermal resistance of APS12210LUAA is typically around 100°C/W.

  8. Does APS12210LUAA require external components for operation?

    • Yes, APS12210LUAA requires external capacitors for stability and proper operation.

  9. Is APS12210LUAA suitable for automotive applications?

    • Yes, APS12210LUAA is suitable for automotive applications due to its robust design and performance.

  10. What are the recommended operating conditions for APS12210LUAA?

    • The recommended operating temperature range for APS12210LUAA is typically between -40°C and 125°C, making it suitable for a wide range of environments.