IC manufacturers Onsemi

IC manufacturers (103)

Onsemi NCP705MT33TCG | Demoboard ONSEC-17-036

LDO Regulator, 500 mA, Ultra-Low Iq, High PSRR, Ultra-Low Noise

Overview

TopologyOther Topology

Description

Noise sensitive RF applications such as Power Amplifiers in satellite radios, infotainment equipment, and precision instrumentation require very clean power supplies. The NCP705 is a 500 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. The device doesn't require any additional noise bypass capacitor to achieve ultra-low noise performance. In order to optimize performance for battery operated portable applications, the NCP705 employs dynamic Iq management for ultra-low quiescent current consumption at light-load conditions and great dynamic performance.

Features

  • Operating Input Voltage Range
  • Available in Fixed Voltage Options
  • Ultra-Low Quiescent Current
  • Very Low Dropout
  • ±2% Accuracy Over Load/Line/Temperature
  • High PSRR
  • Internal Soft-Start
  • Adjustable operation from 0.8V
  • Thermal Shutdown and Current Limit Protections
  • Stable with a 1 uF Ceramic Output Capacitor
  • Active Output Discharge for Fast Turn-Off
  • These are Pb-Free Devices

Typical applications

  • Upgrade to TLV755

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
Interface Type
Variant
Gender
Pins
Mount
Working Voltage(V (AC))
Packaging
L(mm)
Operating Temperature
H(mm)
Operation Force(g)
Electrical Life(Cycles)
Actuator Color
Washable
Vaporphase process
Z @ 100 MHz(Ω)
Zmax(Ω)
Test Condition Zmax
IR(mA)
Z @ 1 GHz(Ω)
Type
Samples
WL-SMCW SMT Mono-color Chip LED Waterclear, 470 nm, Blue
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]470 nm
Emitting ColorBlue 
Peak Wavelength [typ.]465 nm
Luminous Intensity [typ.]145 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Length1.6 mm
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WL-SMCW SMT Mono-color Chip LED Waterclear, 525 nm, Green
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]525 nm
Emitting ColorGreen 
Peak Wavelength [typ.]515 nm
Luminous Intensity [typ.]430 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Length1.6 mm
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WL-SMCW SMT Mono-color Chip LED Waterclear, 590 nm, Yellow
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]590 nm
Emitting ColorYellow 
Peak Wavelength [typ.]595 nm
Luminous Intensity [typ.]120 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Length1.6 mm
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Red
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]625 nm
Emitting ColorRed 
Peak Wavelength [typ.]630 nm
Luminous Intensity [typ.]250 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Length1.6 mm
Operating Temperature -40 °C up to +85 °C
Height0.7 mm
WE-MPSB EMI Multilayer Power Suppression Bead, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
MountSMT 
Length2 mm
Operating Temperature -55 °C up to +125 °C
Height0.9 mm
Impedance @ 100 MHz320 Ω
Maximum Impedance347 Ω
Maximum Impedance170 MHz 
Rated Current2500 mA
Impedance @ 1 GHz108 Ω
TypeHigh Current 
WS-TASV J-Bend SMT Tact Switch 3.5x2.9 mm, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
PackagingTape and Reel 
Operating Temperature -40 °C up to +85 °C
Height1.7 mm
Operation Force350 g
Electrical Life200000 Cycles
Actuator ColorBlue 
WashableNo 
Vaporphase processnot specified 
Rated Current50 mA
WR-PHD Pin Header - Single, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
GenderPin Header 
Pins
MountTHT 
Working Voltage250 V (AC)
PackagingBag 
Length22.86 mm
Operating Temperature -40 °C up to +105 °C
Rated Current3000 mA
TypeAngled 
WR-USB Mini/Micro Connectors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Interface TypeType B 
Variantwith Pads & Pegs 
GenderReceptacle 
Pins
MountSMT 
Working Voltage30 V (AC)
PackagingTape and Reel & Mylar 
Operating Temperature -40 °C up to +105 °C
Rated Current1000 mA
TypeHorizontal