LM317AEMPX/NOPB
LM317AEMPX/NOPB product overview: 1.5A, 40V adjustable linear voltage regulator with precise accuracyLM317AEMPX/NOPB
LM317AEMPX/NOPB product overview: 1.5A, 40V adjustable linear voltage regulator with precise accuracy
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製造商零件號 # : LM317AEMPX/NOPB
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包裝/封裝: SOT223-4
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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LM317AEMPX/NOPB 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.953 | $0.95 |
10 | $0.811 | $8.11 |
30 | $0.733 | $21.99 |
100 | $0.645 | $64.50 |
500 | $0.584 | $292.00 |
1000 | $0.566 | $566.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The LM317AEMPX/NOPB is a versatile and reliable adjustable positive linear voltage regulator IC that excels in performance and flexibility. With its robust specifications, including a maximum input voltage of 40V and output current of 15,000mA, this device is well-suited for powering demanding applications. Its RoHS compliance ensures environmental sustainability, making it an attractive choice for industries seeking eco-friendly solutions
主要特徵
- The LM317AEMPX/NOPB has a low dropout
- with a maximum voltage drop of 1.5 V at 10 mA output current
- and a high PSRR (power supply rejection ratio) of 60 dB at 120 Hz
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。
Output options | Adjustable Output | Iout (max) (A) | 1.5 |
Vin (max) (V) | 40 | Vin (min) (V) | 3 |
Vout (max) (V) | 37 | Vout (min) (V) | 1.2 |
Noise (µVrms) | 38 | Iq (typ) (mA) | 5 |
Thermal resistance θJA (°C/W) | 24 | Rating | Catalog, Military |
Load capacitance (min) (µF) | 0 | Regulated outputs (#) | 1 |
Accuracy (%) | 5 | PSRR at 100 KHz (dB) | 40 |
Dropout voltage (Vdo) (typ) (mV) | 2250 | Operating temperature range (°C) | -40 to 125 |
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 LM317AEMPX/NOPB?
The LM317AEMPX/NOPB is a versatile adjustable voltage regulator designed by Texas Instruments. It is capable of providing a highly regulated output voltage, making it suitable for various power supply applications where precise voltage control is required.
How Does LM317AEMPX/NOPB Work?
The LM317AEMPX/NOPB operates by adjusting its output voltage based on the connection of external resistors. By setting the appropriate resistor values, the regulator can deliver a constant and precise output voltage regardless of input voltage variations. It functions as a linear regulator, dissipating excess power as heat to maintain the desired voltage output.
How Many Pins does LM317AEMPX/NOPB have and What are the Functions of the Pinout Configuration?
The LM317AEMPX/NOPB is housed in a 3-pin TO-220 package. The pinout configuration includes:
- Input Pin (Vin): This is the input voltage pin where the unregulated DC power source is connected.
- Output Pin (Vout): This pin provides the regulated output voltage.
- Adjustment Pin (Adj): An external resistor connected to this pin helps set the desired output voltage.
What are the Pros and Cons of LM317AEMPX/NOPB?
Pros:
- Adjustable Output: Can be easily adjusted to provide a wide range of output voltages.
- High Accuracy: Offers precise voltage regulation for sensitive electronic components.
- Overload Protection: Built-in protection features help prevent damage from overloading or overheating.
- Simple Design: Requires minimal external components for basic operation.
Cons:
- Heat Dissipation: Efficiency decreases as the voltage differential between input and output increases, leading to more heat generation.
- Power Dissipation: Excess voltage drop across the regulator results in power loss as heat.
Are There Any Equivalents/Alternatives to LM317AEMPX/NOPB for Recommendation?
- The LM338 from Texas Instruments is a higher current alternative to the LM317.
- An equivalent part to the LM317AEMPX/NOPB is the LM317L from STMicroelectronics.
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