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NCV8570 - BiCMOS RF LDO Regulator

Description

Pin No.

Description Chip Enable: This pin allows on/off control of the regulator.

To disable the device, connect to GND.

If this function is not in use, connect to Vin.

Features

  • Output Voltage Options:  1.8 V, 2.5 V, 2.75 V, 2.8 V, 3.0 V, 3.3 V  Contact Factory for Other Voltage Options.
  • Output Current Limit 200 mA.
  • Ultra Low Noise (typ 15 mVrms).
  • Very High PSRR (typ 80 dB).
  • Stable with Ceramic Output Capacitors as low as 1 mF.
  • Low Sleep Mode Current (max 1 mA).
  • Active Discharge Circuit.
  • Current Limit Protection.
  • Thermal Shutdown Protection.
  • NCV Prefix for Automotive and Other.

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Datasheet Details

Part number NCV8570
Manufacturer onsemi
File Size 182.19 KB
Description BiCMOS RF LDO Regulator
Datasheet download datasheet NCV8570 Datasheet

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Full PDF Text Transcription

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NCV8570 200 mA, Ultra Low Noise, High PSRR, BiCMOS RF LDO Regulator Noise sensitive RF applications such as Power Amplifiers in satellite radios, infotainment equipment, and precision instrumentation for automotive applications require very clean power supplies. The NCV8570 is 200 mA LDO that provides the engineer with a very stable, accurate voltage with ultra low noise and very high Power Supply Rejection Ratio (PSRR) suitable for RF applications. In order to optimize performance for battery operated portable applications, the NCV8570 employs an advanced BiCMOS process to combine the benefits of low noise and superior dynamic performance of bipolar elements with very low ground current consumption at full loads offered by CMOS.
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