NCP729: Linear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA

The NCP729 is a 200 mA LDO suitable to provide clean analog power supply rails for noise sensitive applications. This device features Ultra-Low Noise performance, High Power Supply Rejection Ratio and Very good transient response characteristics. Very Low Dropout and Very Low Quiescent Current makes this LDO an attractive choice for wide range of battery powered, portable products. Current Limit and Thermal Shutdown provide protection during failure conditions. NCP729 is available in 1.06 mm x 1.06 mm Chip Scale Package and it is stable with small 1 uF Ceramic capacitors.

特性
  • Operating Input Voltage Range: 2.0V to 5.5V
  • Ultra-Low Output Noise: Typ. 11µVrms from 100Hz to 100kHz
  • Ultra-Low No-Load Ground Current of Typ. 35µA
  • High Ripple Rejection Ratio: Typ. 72dB @ 1kHz
  • Stable with small 1µF ceramic output capacitor
  • Available Fixed Output Voltage Options: 0.8V to 3.5V
  • Output voltage trimming step: 2.5mV
  • Enable/Shutdown Pin Function
  • Ultra-Low Shutdown Mode Current: Max. 1µA
  • Active Output Discharge
  • Ouput Short Circuit and Current Limit Protection
  • Thermal Shutdown Protection
  • Very-Low Dropout Voltage: Typ. 86mV @ 200mA
  • Available in small 1.06mm x 1.06mm 4-bump CSP package
  • Output Voltage Accuracy: ±2.0% over load/line and temperature variations
优势
  • Well suited for battery powered applications
  • Very well suited for noise sensitive applications
  • Improved efficiency during ligh-load conditions
  • Effectively filters the supply line noise
  • Small solution size
  • Sub-bandgap output voltages avaliable
  • Output voltage can be trimmed precisely according to specific customer needs
  • Allows to turn ON/OFF the Regulator using logic I/O signal
  • Minimizes battery drain when placed in the Shutdown Mode
  • Fast Output Voltage Turn-off
  • Assures robust design
  • Protects from overheating
  • Supports applications with very low Input to Output Voltage requirements
  • Very well suited for space-constrained applications
  • Supports applications with tight regulation requirements
应用
  • High-Frequency Precision Clock Supplies PLL, VCO, TCXO Power Supplies GPS Receiver Section Supply Audio Section Supply WLAN Tranceiver Power Touchscreen Controller Supply Camera Module Power Supply Power for Precision Analog-to-Digital Converters Noise Sensitive RF Sections
终端产品
  • Smartphone Tablet GPS Portable Navigation Device Personal Digital Assistant (PDA) Remote Control Zigbee, Bluetooth, WLAN Based Devices Intrumentation Equipement Communication Devices
仿真模型 (5)
Document TitleDocument ID/SizeRevisionRevision Date
NCP729-1.8V PSPICE MODELNCP729-1.8V PSPICE MODEL (80.0kB)0
NCP729-2.6V PSPICE MODELNCP729-2.6V PSPICE MODEL (78.0kB)0
NCP729-2.85V PSPICE MODELNCP729-2.85V PSPICE MODEL (89.0kB)0
NCP729-2.8V PSPICE MODELNCP729-2.8V PSPICE MODEL (79.0kB)0
NCP729-3.3V PSPICE MODELNCP729-3.3V PSPICE MODEL (89.0kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
CSP4, 1.06x1.06568AD (54.3kB)A
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Linear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mANCP729/D (677.0kB)2
评估板文档 (12)
Document TitleDocument ID/SizeRevisionRevision Date
NCP729FC26GEVB Bill of Materials ROHS CompliantNCP729FC26GEVB_BOM_ROHS.PDF (68.0kB)0
NCP729FC26GEVB Gerber Layout Files (Zip Format)NCP729FC26GEVB_GERBER.ZIP (26.0kB)0
NCP729FC26GEVB SchematicNCP729FC26GEVB_SCHEMATIC.PDF (39.0kB)0
NCP729FC26GEVB Test ProcedureNCP729FC26GEVB_TEST_PROCEDURE.PDF (107.0kB)0
NCP729FC285GEVB Bill of Materials ROHS CompliantNCP729FC285GEVB_BOM_ROHS.PDF (28.0kB)0
NCP729FC285GEVB Gerber Layout Files (Zip Format)NCP729FC285GEVB_GERBER.ZIP (26.0kB)0
NCP729FC285GEVB SchematicNCP729FC285GEVB_SCHEMATIC.PDF (39.0kB)0
NCP729FC285GEVB Test ProcedureNCP729FC285GEVB_TEST_PROCEDURE.PDF (107.0kB)0
NCP729FC28GEVB Bill of Materials ROHS CompliantNCP729FC28GEVB_BOM_ROHS.PDF (69.0kB)0
NCP729FC28GEVB Gerber Layout Files (Zip Format)NCP729FC28GEVB_GERBER.ZIP (26.0kB)0
NCP729FC28GEVB SchematicNCP729FC28GEVB_SCHEMATIC.PDF (39.0kB)0
NCP729FC28GEVB Test ProcedureNCP729FC28GEVB_TEST_PROCEDURE.PDF (100.0kB)0
评估板与开发工具
产品状况Compliance简短说明
NCP729FC26GEVBActivePb-free200 mA Ultra-Low Noise VE Evaluation Board
NCP729FC285GEVBActivePb-free200 mA Ultra-Low Noise VE Evaluation Board
NCP729FC28GEVBActivePb-free200 mA Ultra-Low Noise VE Evaluation Board
产品订购型号
产品状况Compliance具体说明封装MSL*容器预算价格 (1千个数量的单价)
NCP729FC08T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 0.8 VCSP-4568AD1Tape and Reel5000$0.4667
NCP729FC18T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 1.8 VCSP-4568AD1Tape and Reel5000$0.4667
NCP729FC25T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 2.5VCSP-4568AD1Tape and Reel5000$0.4667
NCP729FC26T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 2.6 VCSP-4568AD1Tape and Reel5000$0.4667
NCP729FC285T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 2.85 VCSP-4568AD1Tape and Reel5000$0.4667
NCP729FC28T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 2.8VCSP-4568AD1Tape and Reel5000$0.4667
NCP729FC30T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 3.0VCSP-4568AD1Tape and Reel5000$0.4667
NCP729FC33T2GActivePb-free Halide freeLinear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA, 3.3 VCSP-4568AD1Tape and Reel5000$0.4667
订购产品技术参数
ProductOutputPolarityVO (V)IO Typ (A)VI Max (V)VDO Typ (V)Iq Typ (mA)PSRR (dB)Noise (µVrms)
NCP729FC08T2GSinglePositive0.80.260.0860.0357210
NCP729FC18T2GSinglePositive1.80.260.0860.0357210
NCP729FC25T2GSinglePositive2.50.260.0860.0357210
NCP729FC26T2GSinglePositive2.60.260.0860.0357210
NCP729FC285T2GSinglePositive2.850.260.0860.0357210
NCP729FC28T2GSinglePositive2.80.260.0860.0357210
NCP729FC30T2GSinglePositive30.260.0860.0357210
NCP729FC33T2GSinglePositive3.30.260.0860.0357210
Linear Voltage Regulator, LDO, Ultra Low Noise, Very Low Iq, High PSRR, 200 mA (677.0kB) NCP729
NCP729-1.8V PSPICE MODEL NCP729
NCP729-2.6V PSPICE MODEL NCP729
NCP729-2.85V PSPICE MODEL NCP729
NCP729-2.8V PSPICE MODEL NCP729
NCP729-3.3V PSPICE MODEL NCP729
CSP4, 1.06x1.06 NCP729