• Part: NCP137
  • Description: Very Low Dropout Bias Rail CMOS Voltage Regulator
  • Category: LDO Regulator
  • Manufacturer: onsemi
  • Size: 186.78 KB
NCP137 Datasheet (PDF) Download
onsemi
NCP137

Description

A1 VOUT Regulated Output Voltage pin A2 VIN Input Voltage Supply pin B1 (ADJ devices) FB Adjustable Regulator Feedback Input. Connect to output voltage resistor divider central node.

Key Features

  • Input Voltage Range: VOUT to 5.5 V
  • Bias Voltage Range: 2.5 V to 5.5 V
  • Adjustable and Fixed Voltage Version Available
  • Output Voltage Range: 0.4 V to 1.8 V (Fixed) and Output Voltage Range: 0.5 V to 3.0 V (Adjustable)
  • ±1% Accuracy over Temperature, 0.5% VOUT @ 25°C
  • Ultra-Low Dropout: Typ. 40 mV at 700 mA
  • Very Low Bias Input Current of Typ. 35 mA
  • Very Low Bias Input Current in Disable Mode: Typ. 0.5 mA
  • Logic Level Enable Input for ON/OFF Control
  • Output Active Discharge Option Available