LM317AEMPX
LM317AEMPX is a standard regulator that delivers a stable output voltage ranging from 1.2V to 37VLM317AEMPX
LM317AEMPX is a standard regulator that delivers a stable output voltage ranging from 1.2V to 37V
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製造商零件號 # : LM317AEMPX
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包裝/封裝: SOT-223 (DCY)-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 數據表
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詳細說明
Texas Instruments' LM317AEMPX is a top-quality adjustable voltage regulator IC that offers precise and stable output voltage for a variety of electronic applications. With its impressive output voltage range, high accuracy, and stability, this IC is well-suited for power supply designs, voltage converters, and constant current sources. Its line and load regulation specifications, along with built-in protection features, guarantee reliable performance even in challenging environments. The LM317AEMPX's user-friendly design, requiring only two external resistors for output voltage adjustment, makes it an attractive choice for engineers working on diverse projects
主要特徵
- Safe and reliable operation
- Compact design for small spaces
- Robust temperature resistance
- Fault-tolerant output protection
應用
- LM317AEMPX: reliable voltage control
- Efficient LM317AEMPX for circuits
- LM317AEMPX: key for power stability
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 |
常見問題解答
What is LM317AEMPX?
The LM317AEMPX is a precision adjustable voltage regulator designed by Texas Instruments. It is ideal for providing stable and accurate voltage regulation in various electronic circuits and systems.
How Does LM317AEMPX Work?
The LM317AEMPX works by adjusting its output voltage based on the resistance connected to its adjust pin. By setting the resistance value, the output voltage can be precisely regulated to the desired level. It operates as a linear regulator, dissipating excess voltage as heat to maintain a constant output.
How Many Pins does LM317AEMPX have and What are the Functions of the Pinout Configuration?
The LM317AEMPX is housed in a 3-lead TO-220 package. The pinout configuration includes:
- Input (VIN): Input voltage pin.
- Adjust (ADJ): Adjust pin for setting the output voltage.
- Output (VOUT): Regulated output voltage pin.
What are the Pros and Cons of LM317AEMPX?
Pros:
- Adjustable Output: Allows for flexible output voltage adjustments.
- Stable Operation: Provides stable voltage regulation under varying load conditions.
- Overcurrent and Thermal Protection: Includes built-in protection features for enhanced reliability.
- Wide Operating Voltage Range: Suitable for a wide range of input voltages.
- Simple Design: Easy to use and implement in various electronic circuits.
Cons:
- Heat Dissipation: May require a heatsink for high power applications due to heat dissipation.
- Dropout Voltage: Has a dropout voltage that can impact efficiency in low input voltage scenarios.
Are There Any Equivalents/Alternatives to LM317AEMPX for Recommendation?
- The LM337 from Texas Instruments is a negative adjustable voltage regulator similar to the LM317 for negative voltage applications.
- Alternatives to the LM317AEMPX include the LM1117 from Texas Instruments and the LT1086 from Analog Devices.
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