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ADP7156ARDZ-3.3-R7
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ADP7156ARDZ-3.3-R7

Product Overview

Category

ADP7156ARDZ-3.3-R7 belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

  • Input Voltage Range: 2.3V to 5.5V
  • Output Voltage: 3.3V
  • Maximum Output Current: 150mA
  • Low Dropout Voltage: 180mV at 150mA
  • Low Quiescent Current: 25µA
  • High PSRR: 70dB at 1kHz
  • Thermal Shutdown Protection
  • Short-Circuit Protection

Package

ADP7156ARDZ-3.3-R7 comes in a small outline package (SOT-23-5).

Essence

The essence of this product is to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

ADP7156ARDZ-3.3-R7 is typically packaged in reels, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.3V to 5.5V
  • Output Voltage: 3.3V ±2%
  • Maximum Output Current: 150mA
  • Dropout Voltage: 180mV at 150mA
  • Quiescent Current: 25µA
  • PSRR: 70dB at 1kHz
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

ADP7156ARDZ-3.3-R7 has five pins:

  1. VIN: Input voltage pin.
  2. GND: Ground pin.
  3. EN: Enable pin.
  4. BYP: Bypass capacitor pin.
  5. VOUT: Output voltage pin.

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
  • Low quiescent current minimizes power consumption in standby or idle modes.
  • High PSRR (Power Supply Rejection Ratio) reduces the impact of input voltage fluctuations on the output.
  • Thermal shutdown protection prevents damage due to excessive temperature.
  • Short-circuit protection safeguards the regulator and connected devices from damage during a short circuit event.

Advantages

  • Wide input voltage range allows compatibility with various power sources.
  • Stable and regulated output voltage ensures reliable operation of electronic circuits.
  • Small package size enables space-saving designs.
  • Low dropout voltage and quiescent current contribute to energy efficiency.
  • Thermal shutdown and short-circuit protection enhance product durability.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • SOT-23-5 package may require additional measures for heat dissipation in certain scenarios.

Working Principles

ADP7156ARDZ-3.3-R7 is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

ADP7156ARDZ-3.3-R7 finds applications in various electronic systems, including but not limited to:

  1. Battery-powered devices
  2. Portable consumer electronics
  3. IoT (Internet of Things) devices
  4. Industrial control systems
  5. Automotive electronics
  6. Medical equipment

Detailed and Complete Alternative Models

Some alternative models to ADP7156ARDZ-3.3-R7 are:

  1. LM1117-3.3
  2. MCP1700-3302E/TO
  3. TPS73633DBVR
  4. LT1763CS8-3.3
  5. NCP1117ST33T3G

These models offer similar voltage regulation capabilities and can be considered as alternatives based on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ADP7156ARDZ-3.3-R7 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ADP7156ARDZ-3.3-R7 in technical solutions:

  1. Q: What is the ADP7156ARDZ-3.3-R7? A: The ADP7156ARDZ-3.3-R7 is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the ADP7156ARDZ-3.3-R7? A: The input voltage range for this IC is typically between 2.3V and 5.5V.

  3. Q: What is the maximum output current of the ADP7156ARDZ-3.3-R7? A: The maximum output current is 500mA.

  4. Q: Can the ADP7156ARDZ-3.3-R7 be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the input voltage range is within the specified limits.

  5. Q: Does the ADP7156ARDZ-3.3-R7 require any external components for operation? A: Yes, it requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Is the ADP7156ARDZ-3.3-R7 suitable for low-power applications? A: Yes, it is designed for low-power applications and offers high efficiency and low quiescent current.

  7. Q: Can the ADP7156ARDZ-3.3-R7 handle input voltage fluctuations? A: Yes, it has built-in protection features like overvoltage protection and thermal shutdown to handle input voltage fluctuations.

  8. Q: What is the typical dropout voltage of the ADP7156ARDZ-3.3-R7? A: The typical dropout voltage is around 200mV at full load.

  9. Q: Can multiple ADP7156ARDZ-3.3-R7 ICs be used in parallel to increase the output current? A: Yes, multiple ICs can be used in parallel to increase the output current while sharing the load.

  10. Q: Is there any specific application where the ADP7156ARDZ-3.3-R7 is commonly used? A: The ADP7156ARDZ-3.3-R7 is commonly used in various applications such as portable devices, industrial equipment, and automotive electronics that require a stable 3.3V power supply.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution.