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RT9164AGM

RT9164AGM

Product Overview

Category

RT9164AGM belongs to the category of voltage regulators.

Use

The RT9164AGM is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

  • The RT9164AGM is a low dropout (LDO) voltage regulator.
  • It operates with a low input-output voltage differential, making it suitable for applications where a stable output voltage is required.
  • The device has a high power supply rejection ratio (PSRR), ensuring minimal fluctuations in the output voltage even when the input voltage varies.
  • It offers excellent line regulation and load regulation, providing a stable output voltage under varying conditions.
  • The RT9164AGM has built-in overcurrent and thermal protection features, safeguarding the circuit from damage.

Package

The RT9164AGM is available in a small surface-mount package, such as SOT-23 or DFN, making it suitable for compact electronic designs.

Essence

The essence of the RT9164AGM lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The RT9164AGM is typically sold in reels or tubes, with quantities varying depending on the supplier. Common packaging options include 3,000 or 5,000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.0V
  • Dropout Voltage: 200mV (typical)
  • Maximum Output Current: 300mA
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.4% (typical)
  • Quiescent Current: 75μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9164AGM has three pins:

  1. VIN (Input Voltage): Connects to the power supply voltage.
  2. GND (Ground): Connected to the ground reference of the circuit.
  3. VOUT (Output Voltage): Provides the regulated output voltage.

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • High PSRR minimizes output voltage variations caused by fluctuations in the input voltage.
  • Overcurrent protection prevents damage to the device and the connected circuitry.
  • Thermal protection safeguards against excessive temperature, enhancing reliability.

Advantages and Disadvantages

Advantages

  • Stable and regulated output voltage.
  • Low dropout voltage.
  • Excellent line and load regulation.
  • Built-in overcurrent and thermal protection.

Disadvantages

  • Maximum output current limited to 300mA.
  • Limited input voltage range (2.5V to 6.0V).

Working Principles

The RT9164AGM operates based on the principle of a low dropout voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a stable output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The RT9164AGM is commonly used in various electronic applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - Communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the RT9164AGM are: - LM1117: A popular LDO voltage regulator with similar specifications. - MCP1700: Another LDO voltage regulator suitable for low-power applications. - LT1763: A high-performance LDO voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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10個與RT9164AGM在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of RT9164AGM in technical solutions:

  1. Q: What is RT9164AGM? A: RT9164AGM is a voltage regulator IC (integrated circuit) commonly used in electronic circuits to provide stable and regulated power supply.

  2. Q: What is the input voltage range for RT9164AGM? A: The input voltage range for RT9164AGM is typically between 2.5V and 6.0V.

  3. Q: What is the output voltage range of RT9164AGM? A: The output voltage range of RT9164AGM can be adjusted from 1.2V to 5.0V using external resistors.

  4. Q: What is the maximum output current of RT9164AGM? A: The maximum output current of RT9164AGM is typically around 150mA.

  5. Q: Can RT9164AGM handle both step-up and step-down voltage regulation? A: No, RT9164AGM is primarily designed for step-down voltage regulation only.

  6. Q: Is RT9164AGM suitable for battery-powered applications? A: Yes, RT9164AGM is well-suited for battery-powered applications due to its low dropout voltage and low quiescent current.

  7. Q: Does RT9164AGM have built-in thermal shutdown protection? A: Yes, RT9164AGM incorporates thermal shutdown protection to prevent overheating and damage to the IC.

  8. Q: Can RT9164AGM operate in harsh environmental conditions? A: RT9164AGM has a wide operating temperature range of -40°C to +85°C, making it suitable for various environmental conditions.

  9. Q: Can RT9164AGM be used in automotive applications? A: Yes, RT9164AGM is automotive-grade and can be used in automotive applications that require stable voltage regulation.

  10. Q: Are there any recommended external components to use with RT9164AGM? A: Yes, it is recommended to use input and output capacitors to ensure stability and reduce noise in the power supply circuit when using RT9164AGM.

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