NCP3985 Datasheet (ON Semiconductor) - Ultra-Low Dropout BiCMOS Voltage Regulator

NCP3985, Ultra-Low Dropout BiCMOS Voltage Regulator

Pin No.

1 2 3 Pin Name Vin GND CE Power Supply Input Voltage Power Supply Ground 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.

Internal 5 MW Pull Down resistor is connected between CE and GND.

Nois

www.DataSheet4U.com NCP3985 Micropower, 150 mA Low-Noise, High PSRR, Ultra-Low Dropout BiCMOS Voltage Regulator The NCP3985 is 150 mA LDO that provides the engineer with a very stable, accurate voltage with low noise and high Power Supply Rejection Ratio (PSRR) suitable for sensitive applications.

In order to optimize performance for battery operated portable applications, the NCP3985 employs an advanced BiCMOS process to combine the benefits of low noise and superior dynamic performance of bip

NCP3985 Features

* http://onsemi.com MARKING DIAGRAM 1 TSOP-5 SN SUFFIX CASE 483 5 XXXAYWG G 1 5

* ăOutput 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

* ăOutput Current Limit 200 mA

* ăLow Noise (typ 20 mVrms)

* ăHigh PSRR (typ 7