Texas Instruments

LM7705MMX/NOPB  

DC Switching Voltage Regulators

The LM7705MMX/NOPB is a linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage to power electronic circuits. Here is a description of the model, its features, and applications:

Description:

The LM7705MMX/NOPB is a member of the LM7500 series of ultra-low-dropout (ULDO) linear voltage regulators. It is a positive voltage regulator that offers excellent line and load regulation, low quiescent current, and a high output current capability. The device is available in a small SOT-223 package, making it suitable for space-constrained applications.

Features:

1. Ultra-Low Dropout Voltage: The LM7705MMX/NOPB has a very low dropout voltage, which means it can operate efficiently even when the input voltage is close to the desired output voltage.
2. High Output Current: The device can deliver up to 1A of continuous output current, making it suitable for applications that require higher power.
3. Low Quiescent Current: The quiescent current of the LM7705MMX/NOPB is typically 5.5mA, which is relatively low compared to other linear regulators, making it energy-efficient.
4. Good Line and Load Regulation: The regulator maintains a stable output voltage even under varying input voltage and load conditions.
5. Short Circuit Protection: The device includes internal protection against short-circuit conditions, which can help prevent damage to the regulator or the connected circuit.
6. Thermal Shutdown: The LM7705MMX/NOPB features thermal shutdown protection to prevent damage due to overheating.
7. Small Package: The SOT-223 package is compact, making it suitable for use in applications with limited space.

Applications:

1. Portable Electronics: Due to its low quiescent current and small form factor, the LM7705MMX/NOPB is well-suited for use in portable electronic devices that require efficient power regulation.
2. Power Supplies: The device can be used in linear power supply designs where a stable and reliable output voltage is required.
3. Telecommunications Equipment: The LM7705MMX/NOPB can provide stable power to sensitive telecommunications equipment that demands high-quality voltage regulation.
4. Industrial Control Systems: In industrial control systems, stable and reliable power is crucial, and the LM7705MMX/NOPB can help meet these requirements.
5. Automotive Applications: The regulator can be used in automotive applications where a stable power supply is necessary for the proper functioning of electronic components.

In summary, the LM7705MMX/NOPB is a versatile linear voltage regulator that offers excellent performance in terms of low dropout voltage, high output current, and low quiescent current. Its compact package and built-in protection features make it suitable for a wide range of applications, from portable electronics to industrial control systems.

LM7705MMX/NOPB Documents

Download datasheets and manufacturer documentation for LM7705MMX/NOPB

Datasheets :

LM7705 Datasheet      

HTML Datasheet :

LM7705 Datasheet      

PCN Design/Specification :

LM7705 Datasheet Chg 7/Jun/2018       VSSOP Pkg Copper Wire 07/Jun/2013