NATIONAL SEMICONDUCTOR LM2990T-5.0 Negative Ldo Voltage Nos Regulator 5V

( Brand: National Semiconductor ), ( Manufacturer Part Number: LM2990T-5.0 ), ( Part Type: Voltage Regulator )

Review NATIONAL SEMICONDUCTOR 5v Negative Ldo Voltage Regulator Nos Qty

The LM2990T-5.0 from National Semiconductor is a high-performance, low-dropout (LDO) voltage regulator that offers a stable 5V output voltage. This device is designed to operate from input voltages ranging from 7V to 36V, making it an ideal solution for a wide range of applications.

The LM2990T-5.0 is a monolithic, three-terminal device that features a constant-current output, ensuring a consistent 5V supply even under load variations. It has a maximum output current of 1A, making it suitable for powering low-power digital circuits, microcontrollers, and other sensitive electronic components.

The LM2990T-5.0 is known for its excellent regulation performance, with a typical output voltage ripple of less than 20mV at a 100kHz output frequency. It also offers a high efficiency, with a typical dropout voltage of 1.5V at 1A output current, which helps to reduce power waste and heat dissipation.

The device is housed in a compact, 8-pin, SOIC package (TO-263), which makes it easy to integrate into a variety of layouts and applications. It is also available in a leadless, surface-mount version (SOT-223-3), making it compatible with automated assembly processes.

The LM2990T-5.0 is suitable for use in a wide range of applications, including industrial control, automotive, telecommunications, and consumer electronics. Its high reliability, low noise, and excellent thermal performance make it an ideal choice for applications where high-quality power regulation is essential.

In summary, the LM2990T-5.0 from National Semiconductor is a versatile and high-performance LDO voltage regulator that offers a stable 5V output voltage, excellent regulation performance, high efficiency, and a compact package size. Its wide input voltage range, high output current, and compatibility with surface-mount technology make it a versatile solution for a wide range of applications.

1. High efficiency: The LM2990T has a high conversion efficiency of up to 91%, which means less heat dissipation and lower power consumption.

2. Wide input voltage range: The regulator can handle input voltages between 5.5V and 36V, making it a versatile choice for various power supply applications.

3. Low noise output: The LM2990T has a low output noise of less than 100 V, which is ideal for applications that require clean power signals.

4. Stable output voltage: The regulator provides a stable output voltage with a typical output voltage tolerance of /- 1% over the entire operating temperature range.

5. Easy to use: The LM2990T is a linear regulator, which means it is easy to use and does not require any complex circuitry or external components.

1. Low current output: The LM2990T has a maximum current output of 1A, which may not be sufficient for high-power applications.

2. Heat dissipation: Since the regulator is a linear regulator, it can generate heat, especially when the input voltage is high or the load current is high. Proper heat sinking may be required to ensure the regulator operates within its temperature limits.

3. High quiescent current: The LM2990T has a relatively high quiescent current of 15mA, which can increase power consumption and heat dissipation.

The LM2990T-5.0 National Semiconductor 5V Negative LDO Voltage Regulator NOs is a versatile and high-performance linear regulator that offers excellent efficiency, wide input voltage range, low noise output, and stable output voltage. However, its low current output, heat dissipation, and high quiescent current may limit its use in high-power applications. If these requirements are not a concern, the LM2990T is an excellent choice for low-power, high-precision voltage regulation applications.

If you require a high-current linear regulator or a regulator with lower quiescent current, you may want to consider other options such as switching regulators or low-noise linear regulators with lower quiescent current. However, if you require a versatile, high-performance linear regulator with excellent efficiency and stability, the LM2990T-5.0 National Semiconductor 5V Negative LDO Voltage Regulator NOs is an excellent choice.

Details:

National Semiconductor 5v negative ldo voltage regulator - nos new old stock item.

part #: lm2990t50 prices

• $6.94-$19.99

specifications voltageregula:

• brand: National Semiconductor
• mpn: Lm2990t-5.0
• part type: Voltage Regulator

Returns voltageregula:

• paid by: Buyer
• time: 30 Days
• policy: returns accepted
• type: Money Back

Seller voltageregula:

• city: Vaudreuil-Dorion, Quebec
• zipcode: J7V 8J4

Offer voltageregula:

• bids: 0
• best offer: true
• Sold: 0
• Started: June 20, 2018, 5:15 am
• quantity: 1

General voltageregula:

• in stock: Yes
• condition: New other see details
• business industrial > electrical test equipment > electronic components business industrial > voltage regulators electronic components

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1. Excellent! Lightning fast shipping - VERY helpful seller - Thank you!! 06-20-18
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5. Excellent seller, fast shipping. A 06-19-18

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