NATIONAL SEMICONDUCTOR LM340T-12 Standard Regulator Pin 12V TO220

( Brand: National Semiconductor ), ( Manufacturer Part Number: LM340T-12 ), ( Part Type: Regulator Pin ), ( Product Type: Power Regulator ), ( Country/region Of Manufacture: Unknown )

Review NATIONAL SEMICONDUCTOR Standard Regulator Positive 12v Pin Lot

The LM340T-12 is a standard linear voltage regulator, specifically a three-terminal adjustable regulator, manufactured by National Semiconductor. This particular model is designed to operate within a wide input voltage range, from 7.5V to 35V, and it provides a regulated output voltage of 12V with a maximum current output of 1.5A.

The LM340T-12 is a high-quality, high-stability regulator that features a unique constant-voltage output, making it an ideal choice for applications requiring precise and stable voltage levels. It is constructed using National Semiconductor's advanced manufacturing processes, ensuring that it can withstand various environmental conditions, such as high temperatures up to 125 C.

This regulator features a fixed compensation network, which eliminates the need for external compensation components. This simplifies the design process and reduces the overall cost of the circuit. Additionally, the LM340T-12 has a fast transient response time, ensuring that the output voltage remains stable even under rapid changes in input voltage or load conditions.

The LM340T-12 also includes a built-in thermal protection mechanism, which automatically shuts down the regulator when the device temperature exceeds its safe operating limit. This feature helps prevent damage to the regulator and ensures the safety of the connected circuit.

In summary, the LM340T-12 is a high-performance, adjustable linear voltage regulator designed for applications requiring precise and stable voltage levels. Its wide input voltage range, fast transient response time, and built-in thermal protection make it a reliable and versatile choice for various applications, including power supplies, industrial control systems, and telecommunications equipment.

1. Reliable: LM340T-12 is a proven and reliable voltage regulator, widely used in various applications due to its stability and accuracy.

2. Wide Input Voltage Range: It has a wide input voltage range, from 7.5V to 35V, which allows it to work with different power sources.

3. Low Noise: The LM340T-12 has a low noise output, which makes it suitable for applications that require a clean power source.

4. Easy to Use: It is a linear regulator, which means it is easy to use and does not require any complex circuit design.

5. Low Cost: Compared to other linear regulators, the LM340T-12 is relatively inexpensive, making it a cost-effective solution for many applications.

1. Low Efficiency: Linear regulators, including the LM340T-12, have low efficiency, which means a significant amount of energy is wasted as heat.

2. Output Voltage Stability: While the LM340T-12 has good voltage regulation, it may not be suitable for applications that require very precise voltage regulation.

3. Limited Current Capacity: The LM340T-12 has a limited current capacity, which means it may not be suitable for applications that require high current loads.

The LM340T-12 is a reliable and cost-effective linear voltage regulator with a wide input voltage range and low noise output. However, its low efficiency and limited current capacity may be a drawback for some applications. If you require high current loads or precise voltage regulation, you may want to consider other types of regulators.

If you are looking for a reliable and cost-effective solution for a low to medium current load application with a wide input voltage range and low noise output, the LM340T-12 could be a good choice. However, if you require high current loads or precise voltage regulation, you may want to consider other types of regulators, such as switching regulators, which have higher efficiency and more precise voltage regulation.

Details:

Mfg: National lm340t12 7812ct.

part #: lm340t12 prices

• $9.48-$18.49

specifications voltageregula:

• brand: National Semiconductor
• mpn: Lm340t-12
• part type: Regulator Pin
• product type: Power Regulator
• country/region of manufacture: Unknown

Seller voltageregula:

• rating 11-05-18: 100.0%
• # feedbacks 11-05-18: 744
• zipcode: 33876
• city: Sebring, Florida

Offer voltageregula:

• Started: November 5, 2018, 8:12 am
• best offer: true
• bids: 0
• quantity: 13
• Sold: 0

Ratings:

1. Fast shipping 11-05-18
2. Fast shipping!!! Great deal!!! Great seller!!! Highly recommended!!! 11-02-18
3. A 11-01-18
4. Thanks!! 11-02-18

General voltageregula:

• Semiconductors Actives > Power Regulators Converters
• condition: New
• in stock: Yes

Payments voltageregula:

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• cost: $2.99

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