SIGNETICS LM340-15U Voltage Regulator Pin 15V

( Brand: Signetics ), ( Manufacturer Part Number: LM340-15U ), ( Part Type: Voltage Regulator Pin ), ( Device Function: Voltage Regulator )

Review SIGNETICS Pc 15v Positive Fixed Voltage Regulator Gold Plated Pin Usa

The LM340-15U Voltage Regulator, manufactured by Signetics, is a versatile and reliable electronic component that is widely used in various applications due to its accuracy and stability. This 15V adjustable voltage regulator operates on a single input voltage range between 10V and 35V, making it suitable for use in various power supply systems.

The LM340-15U is a 3-terminal linear voltage regulator, with the three pins labeled INPUT (VIN), OUTPUT (VOUT), and GROUND (GND) respectively. The INPUT pin is used to connect the unregulated input voltage, while the OUTPUT pin provides the regulated output voltage. The GROUND pin is connected to the common ground of the circuit.

The LM340-15U features a fixed 15V output voltage, with an adjustment range of 10% (13.5V to 16.5V). This regulation is achieved through the use of a temperature-compensated bandgap reference, which maintains the output voltage stable over a wide temperature range (-55 C to 125 C). The regulator also includes overload protection, which prevents damage to the device in case of excessive current draw.

The LM340-15U has a maximum output current of 1A, which is sufficient for powering most low-power electronics. The device is also rated for a maximum input current of 1A, ensuring that it can handle the power requirements of the circuit without overheating.

The LM340-15U is housed in a compact TO-220 package, which has a footprint of 2.5mm x 3.2mm. The package is designed to provide good thermal dissipation, allowing the device to operate efficiently even under high power loads. The device is also available in a SOT-223 package for surface-mount applications.

In conclusion, the LM340-15U Voltage Regulator is a reliable and accurate voltage regulator that is suitable for use in a wide range of applications. Its fixed 15V output voltage, wide operating temperature range, and overload protection make it a popular choice for power supply systems. Its compact TO-220 package and availability in a SOT-223 package make it easy to integrate into a variety of designs.

1. Stable Output Voltage: The LM340-15U is a linear voltage regulator, which means it provides a stable output voltage regardless of the load variations or input voltage fluctuations within its operating range.

2. Wide Operating Range: This voltage regulator can operate from an input voltage range of 7V to 35V, making it suitable for use with various power sources.

3. Low Noise Output: The LM340-15U has a low noise output, making it a good choice for applications that require high-quality power like audio amplifiers, instrumentation, and communication equipment.

4. High Power Dissipation: This voltage regulator can handle high power dissipation, making it suitable for high-current applications.

5. Easy to Use: The LM340-15U is a simple three-pin linear voltage regulator, which makes it easy to use and integrate into a circuit.

1. Inefficient: Linear voltage regulators like the LM340-15U are not very efficient because they dissipate power as heat. This means they can waste a significant amount of energy in high-power applications.

2. Limited Output Current: The maximum output current of the LM340-15U is relatively low, so it may not be suitable for high-current applications.

3. Higher Cost: Linear voltage regulators like the LM340-15U can be more expensive than switching regulators, which can provide higher efficiency and higher output current.

Conclusion: The LM340-15U is a reliable and stable voltage regulator that can provide a stable output voltage in various applications. Its wide operating range, low noise output, and high power dissipation make it suitable for high-current applications. However, its inefficiency and limited output current are drawbacks that should be considered. If high efficiency or high output current is required, a switching regulator may be a better option.

Recommendation: If you are looking for a reliable and stable voltage regulator with a wide operating range and low noise output, the LM340-15U is a good choice. However, if high efficiency or high output current is required, consider other options such as switching regulators.

Details:

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part #: lm34015u prices

• $5.99-$39.97

specifications voltageregula:

• brand: Signetics
• mpn: Lm340-15u
• part type: Voltage Regulator Pin
• device function: Voltage Regulator

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• Started: October 25, 2018, 3:52 pm