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LDS3985PM47R Datasheet (PDF) - STMicroelectronics

LDS3985PM47R Datasheet PDF - STMicroelectronics
Part # LDS3985PM47R
Download  LDS3985PM47R Download

File Size   337.83 Kbytes
Page   13 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description ULTRA LOW DROP-LOW NOISE BICMOS 300mA V.REG. FOR USE WITH VERY LOW ESR OUTPUT CAPACITOR

LDS3985PM47R Datasheet (PDF)

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LDS3985PM47R Datasheet PDF - STMicroelectronics

Part # LDS3985PM47R
Download  LDS3985PM47R Click to download

File Size   337.83 Kbytes
Page   13 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description ULTRA LOW DROP-LOW NOISE BICMOS 300mA V.REG. FOR USE WITH VERY LOW ESR OUTPUT CAPACITOR

LDS3985PM47R Datasheet (HTML) - STMicroelectronics

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LDS3985PM47R Product details

DESCRIPTION
The LDS3985 provides up to 300mA, from 2.5V to 6V input voltage. It is stable with ceramic and high quality tantalum capacitor. The ultra low drop-voltage, low quiescent current and low noise makes it suitable for low power applications and in battery powered systems. Regulator ground current increases only slightly in dropout, further prolonging the battery life. Shutdown Logic Control function is available, this means that when the device is used as local regulator, it is possible to put a part of the board in standby, decreasing the total power consumption. Typical applications are in mobile phone and similar battery powered wireless systems, portable information appliances.

■ INPUT VOLTAGE FROM 2.5V TO 6V
■ STABLE WITH LOW ESR CERAMIC CAPACITORS
■ ULTRA LOW DROPOUT VOLTAGE
   (150mV TYP. AT 300mA LOAD, 0.4mV TYP. AT 1mA LOAD)
■ VERY LOW QUIESCENT CURRENT
   (85µA TYP. AT NO LOAD, 200µA TYP. AT 300mA LOAD; MAX 1.5µA IN OFF MODE)
■ GUARANTEED OUTPUT CURRENT UP TO 300mA
■ WIDE RANGE OF OUTPUT VOLTAGE:
   1.25V; 1.35; 1.5V; 1.8V; 2V; 2.1V; 2.2V; 2.5V;
   2.6V; 2.7V; 2.8V; 2.85V; 2.9V; 3V; 3.1V; 3.2V;
   3.3V; 4.7V
■ FAST TURN-ON TIME: TYP. 240µs
[CO=2.2µF, CBYP= 33nF AND IO=1mA]
■ LOGIC-CONTROLLED ELECTRONIC SHUTDOWN
■ INTERNAL CURRENT AND THERMAL LIMIT
■ OUTPUT LOW NOISE VOLTAGE 30µVRMS OVER 10Hz to 100KHz
■ S.V.R. OF 55dB AT 1KHz, 50dB AT 10KHz
■ TEMPERATURE RANGE: -40°C TO 125°C




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About STMicroelectronics


STMicroelectronics is a multinational electronics and semiconductor manufacturer based in Geneva, Switzerland.

The company offers a wide range of products including microcontrollers, sensors, power amplifiers, and integrated circuits for various applications in the automotive, industrial, and consumer markets.

Founded in 1987, STMicroelectronics has operations in over 100 countries and is one of the largest semiconductor companies in the world.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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