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ADP7142AUJZ-R7
LDO Voltage Regulators 40 V, 200 mA, Low Noise, CMOS LDO Linear RegulatorADP7142AUJZ-R7
LDO Voltage Regulators 40 V, 200 mA, Low Noise, CMOS LDO Linear Regulator
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製造商零件號 # : ADP7142AUJZ-R7
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包裝/封裝: SOT23-5
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製造商: Analog Devices
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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ADP7142AUJZ-R7 數據表
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詳細說明
The ADP7142AUJZ-R7 is a low dropout linear voltage regulator manufactured by Analog Devices. Designed to provide a stable output voltage with low dropout voltage, this regulator is well-suited for a variety of electronic applications.
主要特徵
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Voltage Regulation: The ADP7142AUJZ-R7 ensures a stable output voltage, maintaining consistent performance even when the input voltage approaches the desired output level.
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Low Dropout Voltage: With low dropout voltage capabilities, this regulator remains effective even when there is a small difference between the input and output voltages.
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Low Quiescent Current: Features low quiescent current, making it suitable for applications where power efficiency is a critical factor.
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Current Limiting: Incorporates current limiting functionality to protect against excessive currents, enhancing the robustness of the device.
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Thermal Overload Protection: Includes thermal overload protection, preventing damage due to excessive temperatures and ensuring safe operation.
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Wide Input Voltage Range: Suitable for applications with a broad range of input voltages, providing flexibility in design.
應用
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Power Supply Regulation: Ideal for powering electronic circuits with a stable and reliable voltage source.
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Battery-Powered Devices: Suited for applications where low dropout voltage and low quiescent current are crucial, such as battery-powered devices.
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Embedded Systems: Commonly used in embedded systems requiring a regulated power supply for microcontrollers and other components.
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Consumer Electronics: Suitable for various consumer electronic devices where precise voltage regulation and low power consumption are essential.
Equivalent Parts
- ADP7142AUJZ-2.5-R7
- ADP7142AUJZ-3.3-R7
- ADP7142AUJZ-5.0-R7
Replaceable Parts
- ADP7142AUJZ-1.8-R7
- ADP7142AUJZ-2.0-R7
- ADP7142AUJZ-2.8-R7
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Manufacturer Part # | ADP7142AUJZ-R7 | Package/Case | TSOT-5 |
| Brand | Analog Devices | Product Categories | Voltage Regulators - Linear |
| Output Voltage | Not specified | Voltage Dropout (Max) | Not specified |
| Current - Output | Not specified | Number of Regulators ! | 1 |
| Voltage Regulator Type | Fixed | Voltage - Input | 2 V to 6 V |
| Accuracy | Not specified | Line Regulation ! | Not specified |
| Load Regulation ! | Not specified | Operating Temperature Range ! | -40°C to +125°C |
| Mounting Type | Surface Mount | Package / Case | TSOT-5 |
| Packaging ! | Tape & Reel |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is ADP7142AUJZ-R7?
The ADP7142AUJZ-R7 is a low-noise, low-dropout (LDO) voltage regulator designed by Analog Devices. It is specifically designed for applications requiring a stable and precise voltage supply with minimal noise and low dropout voltage, such as noise-sensitive analog circuits, RF components, and precision sensor systems.
How Does ADP7142AUJZ-R7 Work?
The ADP7142AUJZ-R7 operates as a linear voltage regulator that regulates the input voltage to a stable output voltage with low noise and low dropout. It accepts a higher input voltage and regulates it to a lower, precise output voltage while minimizing voltage fluctuations and noise on the output.
How Many Pins does ADP7142AUJZ-R7 have and What are the Functions of the Pinout Configuration?
The ADP7142AUJZ-R7 is packaged in a small, 5-lead TSOT (Thin Small Outline Transistor) package. The pinout configuration includes:
- VOUT: Output voltage pin.
- GND: Ground pin.
- VIN: Input voltage pin.
- NC: No-connect pin (not internally connected).
- BP: Bypass pin for connecting an external bypass capacitor.
What are the Pros and Cons of ADP7142AUJZ-R7?
Pros:
- Low Noise: Provides a stable output voltage with minimal noise, suitable for noise-sensitive applications.
- Low Dropout: Operates with low dropout voltage, maximizing efficiency.
- Small Package: The 5-lead TSOT package is compact and space-efficient.
- Overcurrent Protection: Includes overcurrent protection to safeguard the regulator and connected components.
- Low Quiescent Current: Operates with low quiescent current for energy efficiency.
Cons:
- Limited Current Capability: May have a lower current output compared to higher-power regulators.
- Heat Dissipation: May require a heat sink or thermal management for high-power applications.
- External Components: External capacitors may be required for stability and noise filtering.
Are There Any Equivalents/Alternatives to ADP7142AUJZ-R7 for Recommendation?
- The MIC5205 from Microchip Technology is an equivalent LDO voltage regulator.
- Alternatives to the ADP7142AUJZ-R7 include the LT1763 from Analog Devices and the LM2937 from Texas Instruments.
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