LM117H/883

The LM117H/883 is a precision adjustable voltage regulator designed for use in military and aerospace applications, as denoted by the "883" suffix which indicates compliance with military specifications. It provides a regulated output voltage ranging from 1.25V to 37V with an output current capability of up to 1.5A. The LM117H features excellent line and load regulation, low dropout voltage, and thermal overload protection, making it suitable for a variety of applications requiring stable voltage outputs.
Key features include an adjustable output voltage, high ripple rejection, and low output noise. The device typically requires only two external resistors to set the desired output voltage. It also has built-in protection against reverse polarity and thermal shutdown, enhancing reliability in demanding environments. The LM117H/883 is often used in power supplies, battery chargers, and various electronic circuits where precise voltage regulation is critical.

The LM117H/883 is a precision adjustable voltage regulator designed for military applications, offering high performance and reliability. Key features include:
1. Adjustable Output Voltage: Provides output voltage from 1.25V to 37V with a simple external resistor configuration.
2. High Output Current: Capable of delivering up to 1.5A of output current.
3. Low Dropout Voltage: Features a low dropout voltage, typically around 1.5V, ensuring efficient operation even with minimal input-output voltage differential.
4. Temperature Stability: Excellent line and load regulation, and a wide operating temperature range (-55°C to +125°C) suited for harsh environments.
5. Short-Circuit Protection: Built-in current limiting and thermal shutdown capabilities to protect against overload conditions.
6. Military Grade: Qualified for military specifications (hence the “883” designation), ensuring robust performance in critical applications.
7. Low Noise: Provides a stable output with low ripple and noise, making it suitable for sensitive electronic circuits.
Overall, the LM117H/883 is ideal for applications requiring reliable, adjustable power regulation in demanding conditions.

The LM117H/883 is packaged in a TO-3 metal can. This package type provides improved thermal performance and is designed for high-power applications, ensuring reliable operation in demanding environments.

The LM117H/883 is a voltage regulator with a pin count of 3. Its primary functions include providing adjustable output voltage regulation, with a range from 1.25V to 37V, and delivering up to 1.5A of output current.
Pin Functions:
1. Input (Pin 1): This pin connects to the input voltage supply, which must be higher than the desired output voltage.
2. Output (Pin 2): This pin provides the regulated output voltage.
3. Adjust (Pin 3): This pin is used to set the output voltage via external resistors, enabling fine-tuning of the output voltage level.
The LM117H/883 is designed for use in precision voltage regulation applications, offering features like thermal overload protection and safe area protection for reliable operation.

The LM117H/883 is manufactured by Texas Instruments. Texas Instruments is a multinational company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930, the company is well-known for its innovations in analog electronics, digital signal processing, and embedded processing. Texas Instruments serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The LM117 is a voltage regulator that provides adjustable output voltage, commonly used in power supply applications. The “883” designation indicates it is a military-grade version, adhering to strict quality and reliability standards.

The LM117H/883 is a voltage regulator primarily used in military and aerospace applications due to its reliability and robustness. It provides adjustable output voltage and is suitable for power supplies, instrumentation, and communication equipment. Additional applications include battery chargers, precision voltage reference sources, and any system requiring a stable power supply under varying load conditions. Its low dropout voltage makes it ideal for portable devices.

The LM117H/883 is a voltage regulator. Equivalent products include:
1. LM317 (standard version)
2. LT117 (Linear Technology)
3. LM1117 (low dropout version)
4. LM338 (higher current version)
Always check datasheets for specific requirements and compatibility.