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NJM78L05A
3 Terminal Positive Linear Voltage Regulators
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製造商零件號 # : NJM78L05A
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包裝/封裝: TO92-3
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零件狀態 : Discontinued
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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NJM78L05A 數據表
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詳細說明
The NJM78L05A voltage regulator is an essential component in any electronic circuit that requires a stable and reliable 5V power supply. With its maximum output current of 100mA, this regulator is suitable for a wide range of applications where consistent voltage levels are crucial for optimal performance. The TO-92 package design ensures easy installation and robust protection, making it a popular choice among electronic hobbyists and professionals alike
主要特徵
- Internal Short Circuit Current Limit Internal Thermal Overload Protection Excellent Ripple Rejection Guarantee’d 100mA Output Current Package Outline TO-92, SOT-89 Bipolar Technology
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。
| Product Category ! | Linear Voltage Regulators | RoHS | N |
| Mounting Style | Through Hole | Package / Case | TO-92-3 |
| Number of Outputs | 1 Output | Polarity | Positive |
| Output Voltage | 9.45 V | Output Current ! | 100 mA |
| Output Type | Fixed | Input Voltage, Min | 30 V |
| Input Voltage, Max | 30 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Load Regulation ! | 60 mV |
| Line Regulation ! | 200 mV | Series | NJM78 |
| Brand | Nisshinbo | Height | 1.5 mm |
| Length | 4.5 mm | Pd - Power Dissipation | 500 mW (1/2 W) |
| Product Type ! | Linear Voltage Regulators | Factory Pack Quantity | 500 |
| Subcategory | PMIC - Power Management ICs | Tradename | NJM78L05 |
| Width | 2.5 mm | Unit Weight | 0.016000 oz |
Specification Comparison
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 NJM78L05A?
The NJM78L05A is a low dropout voltage regulator (LDO) integrated circuit designed by New Japan Radio Co., Ltd. It is part of the 78xx series of voltage regulators and is specifically a positive 5V regulator. The NJM78L05A is commonly used in various electronic devices and circuits to provide a stable 5V power supply.
How Does NJM78L05A Work?
The NJM78L05A works by maintaining a constant output voltage of 5V regardless of changes in input voltage and load conditions. It regulates the output voltage by comparing a fraction of the output voltage to a stable reference voltage, and then adjusting the pass device to maintain the 5V output. This ensures that the connected load receives a reliable and stable 5V supply.
How Many Pins does NJM78L05A have and What are the Functions of the Pinout Configuration?
The NJM78L05A is housed in a 3-pin TO-92 or SOT-89 package. The pinout configuration includes:
- Input (Vin): The input pin which receives the unregulated voltage.
- Ground (GND): The ground pin for the regulator.
- Output (Vout): The regulated output pin providing a stable 5V supply.
What are the Pros and Cons of NJM78L05A?
Pros:
- Stable Output: Provides a constant and reliable 5V output voltage.
- Low Dropout Voltage: Operates with low dropout voltage, ensuring regulation with small input-output differentials.
- Simple to Use: Easy to integrate into electronic circuits due to its straightforward 3-pin configuration.
- Highly Available: Widely manufactured and readily available from multiple suppliers.
Cons:
- Heat Dissipation: May require a heat sink for high current or high input-output voltage differentials to dissipate heat effectively.
- Power Dissipation: The regulator itself dissipates some power as heat, especially at higher currents.
Are There Any Equivalents/Alternatives to NJM78L05A for Recommendation?
Alternatives to the NJM78L05A include the LM7805 from Texas Instruments, the UA78M05C from STMicroelectronics, and the KA7805 from Fairchild Semiconductor.
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