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  3. NATIONAL SEMICONDUCTOR LM333IK

NATIONAL SEMICONDUCTOR LM333IK Steel Nos LM333K 3A TO-3 1-EACH

Lm333ik National Semiconductor Lm333k Steel 3a Adjustable V Reg To-3 Pkg 1-each Nos

( Brand: National Semiconductor ), ( Manufacturer Part Number: LM333IK ), ( Mounting Style: Through Hole ), ( Type: Adjustable Negative Voltage Regulator ), ( Nominal Current Rating: 3 Amp )

Review NATIONAL SEMICONDUCTOR Steel 3a Adjustable Reg To-3 Package 1-each Nos

The National Semiconductor LM333IK/LM333K is a high-performance, adjustable, three-terminal linear voltage regulator that delivers a steady and reliable output voltage. This device is available in a TO-3 package and is ideal for power supply applications requiring precise voltage regulation.

The LM333IK/LM333K operates from an input voltage range of 5.5V to 36V and provides a regulated output voltage of 1.2V to 3.3V, making it suitable for a wide range of applications. It offers a maximum output current of 3A, ensuring adequate power delivery to most load configurations.

One of the standout features of this voltage regulator is its adjustable output voltage, which can be set using an external 2.5K resistor. This feature allows for fine-tuning of the output voltage to meet specific application requirements. The LM333IK/LM333K also features a thermal compensation pin (T), which ensures stable operation over temperature changes, maintaining output voltage accuracy even in extreme conditions.

The device is known for its low noise performance, with a typical output voltage noise of 15mV rms, ensuring minimal interference with sensitive electronic equipment. The LM333IK/LM333K also exhibits excellent stability, with a typical load regulation of 0.1% and line regulation of 0.2% over the input voltage range.

The TO-3 package of the LM333IK/LM333K provides excellent heat dissipation, allowing for continuous operation at high power levels without overheating, thanks to its thermal resistance of 11 C/W. This package also ensures compactness, making it suitable for space-constrained applications.

In conclusion, the National Semiconductor LM333IK/LM333K is a versatile and high-performance linear voltage regulator that offers excellent precision, stability, and thermal performance. Its adjustable output voltage, low noise, and robust heat dissipation make it an excellent choice for power supply applications requiring precise voltage regulation and high power delivery.

Pros of buying LM333IK/LM333K 3A Regulators:

1. Widely Used: The LM333 is a popular and widely used 3-terminal voltage regulator from National Semiconductor. Its high reliability and stability make it a preferred choice in various applications.

2. High Stability: The LM333 series offers excellent voltage regulation, with a typical output voltage drift of 1 mV/ C. This makes it suitable for applications requiring high precision and stability.

3. Wide Input Voltage Range: The LM333 can operate from input voltages as low as 2.7 V and as high as 36 V. This broad input range allows it to be used in a variety of power supply systems.

4. Easy to Use: The LM333 is a simple-to-use voltage regulator. It requires only three external components (two resistors and an optional capacitor).

5. Low Noise: The LM333 has a low noise output, typically less than 100 V, which makes it suitable for applications where noise sensitivity is a concern.

Cons of buying LM333IK/LM333K 3A Regulators:

1. High Quiescent Current: The LM333 has a relatively high quiescent current, which can lead to an increase in power consumption and heat generation.

2. Limited Output Current: The LM333 can only deliver a maximum output current of 3A. This may not be sufficient for high power applications.

3. Thermal Limitations: The LM333 can operate up to 125 C in case of no load, but the output voltage will start to drop above 85 C. Therefore, it may not be suitable for high temperature environments.

4. Shutdown Voltage: The LM333 has a shutdown voltage of 2.1 V, which means that the output voltage will drop below the specified value if the input voltage drops below this level.

Conclusion:

The LM333 is a reliable and widely used 3-terminal voltage regulator with excellent stability and low noise output. However, its relatively high quiescent current, limited output current, thermal limitations, and shutdown voltage are factors that potential buyers should consider before making a purchase. If these limitations do not pose a problem in your application, then the LM333 is a great choice for a stable and precise voltage regulator.

Recommendation:

If you require a voltage regulator with higher output current and lower thermal limitations, you might want to consider alternatives such as the LM317 which offers a higher output current of up to 1.5A and can operate up to 150 C. However, if precision and low noise output are your primary concerns, the LM333 remains a strong contender. It's always a good idea to carefully evaluate your specific application requirements before making a purchase.

Details:

specifications voltageregula:

  • brand: National Semiconductor
  • mpn: Lm333ik
  • mounting style: Through Hole
  • type: Adjustable Negative Voltage Regulator
  • nominal current rating: 3 Amp

returns voltageregula:

  • policy: No Returns

ratings:

  1. Item as described, fast delivery, good seller, would deal again. 04-01-23
  2. Good stuff. Thanks! 04-01-23
  3. Great Items - Fast Shipping - Thanks!! 04-01-23
  4. Nice item, shipped quickly! Recommended seller! 04-01-23
  5. A pleasure doing business with you. Excellently packaged and quickly dispatched. A highly recommended ! 07-01-23

offer voltageregula:

  • options: Ship-to-home
  • started: August 13, 2023
  • availability: In Stock
  • sold: 0
  • quantity: 1

seller voltageregula:

  • detailed rating: Accuracy: 5/5, Charges: 5/5, Communication: 5/5, Speed: 5/5
  • rating: 100.0%
  • city: Cisco, Texas
  • # feedbacks: 310

shipping voltageregula:

  • type: Calculated
  • class: Standard
  • cost: $6.70
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 4-9 Days

payments voltageregula:

  • wallet: Apple-pay
  • credit card: American-express

general voltageregula:

  • condition: New
  • Electronic Components Semiconductors > Semiconductors Actives > Power Regulators Converters
mounting style: through hole, type: adjustable negative voltage regulator, nominal current rating: 3 amp,
category: business & industrial > electronic components semiconductors > semiconductors actives > power regulators converters, sku: 7219545428878473,
Review#1 Item as described, fast delivery, good seller, would deal again. ()
Review#2 Good stuff. Thanks! ()
Review#3 Great Items - Fast Shipping - Thanks!! ()
Review#4 Nice item, shipped quickly! Recommended seller! ()
Review#5 A pleasure doing business with you. Excellently packaged and quickly dispatched. A highly recommended ! ()
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