SN74HC4053DTR

The LM337CDTR is a sophisticated, adjustable negative voltage regulator designed to meet the diverse needs of modern electronic circuits. This device offers a wide range of output voltage adjustment, high current capability, and robust protection features, making it an ideal choice for a variety of applications.

Key Specifications and Features

• Adjustable Output Voltage:

  • The LM337CDTR allows for precise adjustment of the output voltage within a range of -1.2V to -37V. This feature provides great flexibility in designing circuits that require different negative voltage levels.

• High Output Current:

  • The device is capable of delivering up to -1.5A of output current, ensuring sufficient power for demanding applications.

• Excellent Regulation:

  • The LM337CDTR exhibits excellent line and load regulation, maintaining a stable output voltage even under varying input voltage and load conditions.

• Low Dropout Voltage:

  • With a low dropout voltage of only 0.2V, the IC can efficiently regulate the output voltage even when the input voltage is close to the desired output voltage.

• Internal Protection Mechanisms:

  • The LM337CDTR incorporates internal current limiting, thermal shutdown, and safe-area compensation to protect the device from damage due to overcurrent, overheating, or other abnormal conditions.

• Ease of Use:

  • The IC requires only two external resistors to set the output voltage, and one output capacitor for frequency compensation, simplifying the design and integration process.

• Package Options:

  • The LM337CDTR is available in various package options, including surface-mount packages like TO-3, TO-220, and SOT-223, providing flexibility in choosing the right package for different applications.

Applications

• Local On-Card Regulation:

  • The LM337CDTR can be used to provide local regulation of negative voltages on printed circuit boards, ensuring stable and reliable power supply to sensitive components.

• Programmable Output Voltage Regulation:

  • Its adjustable output voltage makes it suitable for applications that require programmable output voltage regulation, such as in test equipment or adjustable power supplies.

• Precision Current Regulation:

  • By connecting a fixed resistor between the adjustment and output terminals, the LM337CDTR can be used as a precision current regulator in circuits that require stable current levels.

In summary, the LM337CDTR is an advanced adjustable negative voltage regulator that offers a wide range of output voltage adjustment, high current capability, excellent regulation, and robust protection features. Its ease of use and versatile package options make it an excellent choice for a wide range of electronic applications.