Energy Efficient Innovations

Product Overview  


For complete documentation, see the data sheet.

Printed On: 7/11/2015

NCP717: Linear Voltage Regulator, LDO, Very Low Noise, 300 mA

Product Description
The NCP717 is 300 mA LDO that provides the engineer with a very stable, accurate voltage with very low noise suitable for space constrained, noise sensitive applications. In order to optimize performance for battery operated portable applications, the NCP717 employs the dynamic quiescent current adjustment for very low IQ consumption at no−load.
Features   Benefits
     
  • Operating Input Voltage Range: 1.8V to 5.5V
 
  • Well suited for battery powered applications
  • Ultra-Low Output Noise: Typ. 22µVrms
 
  • Ideal for noise sensitive applications
  • Very-Low Quiescent Current: Typ. 25µA
 
  • Improved efficiency during ligh-load conditions
  • High Ripple Rejection Ratio: Typ. 70dB @ 1kHz
 
  • Effectively filters the supply line noise
  • Fixed Voltage Options from 1.5V to 3.3V
 
  • Supports major low-voltage rails
  • Very Low Dropout: Typ. 175 mV @ 300 mA
 
  • Supports applications with very low Input to Output Voltage requirements
  • ±2% Accuracy Over Load/Line/Temperature
 
  • Provides accurate voltage rail
  • Thermal Shutdown and Current Limit Protections
 
  • Assures robust design
  • Available in XDFN 1.0 x 1.0 mm Package
 
  • Very well suited for space-constrained applications
  • Options With/Without Active Discharge are available
   
Applications   End Products
  • Touchscreen Controller Supply
  • Camera Module Power Supply
  • GPS Receiver Section Supply
  • Low Power MCU, FPGA Power Supply
 
  • Smartphone
  • Tablet
  • GPS Portable Navigation Device
  • Low-Power Wireless Devices
  • Wireless Headset
Selected Electrical Specifications

Product Compliance Status Description Output Polarity VO (V) IO Typ (A) VI Max (V) VDO Typ (V) Iq Typ (mA) PSRR (dB) Noise (µVrms) Package Type
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.5V, Active Discharge Rdis=1.2kOhms   Single   Positive   1.5   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.8V, Active Discharge Rdis=1.2kOhms   Single   Positive   1.8   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.85V, Active Discharge Rdis=1.2kOhms   Single   Positive   1.85   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.9V, Active Discharge Rdis=1.2kOhms   Single   Positive   1.9   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.5V, Active Discharge Rdis=1.2kOhms   Single   Positive   2.5   0.3   5.5   0.19   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.8V, Active Discharge Rdis=1.2kOhms   Single   Positive   2.8   0.3   5.5   0.175   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.85V, Active Discharge Rdis=1.2kOhms   Single   Positive   2.85   0.3   5.5   0.175   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.0V, Active Discharge Rdis=1.2kOhms   Single   Positive   3   0.3   5.5   0.17   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.1V, Active Discharge Rdis=1.2kOhms   Single   Positive   3.1   0.3   5.5   0.165   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.3V, Active Discharge Rdis=1.2kOhms   Single   Positive   3.3   0.3   5.5   0.155   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.5V, No Active Discharge   Single   Positive   1.5   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.8V, No Active Discharge   Single   Positive   1.8   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.85V, No Active Discharge   Single   Positive   1.85   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.9V, No Active Discharge   Single   Positive   1.9   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.5V, No Active Discharge   Single   Positive   2.5   0.3   5.5   0.19   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.8V, No Active Discharge   Single   Positive   2.8   0.3   5.5   0.175   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.85V, No Active Discharge   Single   Positive   2.85   0.3   5.5   0.175   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.0V, No Active Discharge   Single   Positive   3   0.3   5.5   0.17   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.1V, No Active Discharge   Single   Positive   3.1   0.3   5.5   0.165   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.3V, No Active Discharge   Single   Positive   3.3   0.3   5.5   0.155   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.5V, Active Discharge Rdis=120 Ohms   Single   Positive   1.5   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.8V, Active Discharge Rdis=120 Ohms   Single   Positive   1.8   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.85V, Active Discharge Rdis=120 Ohms   Single   Positive   1.85   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 1.9V, Active Discharge Rdis=120 Ohms   Single   Positive   1.9   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.2V, Active Discharge Rdis=120 Ohms   Single   Positive   2.2   0.3   5.5     0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.5V, Active Discharge Rdis=120 Ohms   Single   Positive   2.5   0.3   5.5   0.19   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.8V, Active Discharge Rdis=120 Ohms   Single   Positive   2.8   0.3   5.5   0.175   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 2.85V, Active Discharge Rdis=120 Ohms   Single   Positive   2.85   0.3   5.5   0.175   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.0V, Active Discharge Rdis=120 Ohms   Single   Positive   3   0.3   5.5   0.17   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.1V, Active Discharge Rdis=120 Ohms   Single   Positive   3.1   0.3   5.5   0.165   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.2V, Active Discharge Rdis=120 Ohms   Single   Positive   3.2   0.3   5.5   0.165   0.025   70   22   XDFN-4 
 Pb-free 
 Halide free 
 Active     Linear Voltage Regulator, LDO, Very Low Noise, 300 mA, 3.3V, Active Discharge Rdis=120 Ohms   Single   Positive   3.3   0.3   5.5   0.155   0.025   70   22   XDFN-4 
Package Availability
Type
PB free
Standard
XDFN-4 x