NCV8705 LDO Regulator - Ultra-Low Quiescent Current, I 13 A, Q Ultra-Low Noise 500 mA www.onsemi.com The NCV8705 is a low noise, low power consumption and low MARKING dropout Linear Voltage Regulator. With its excellent noise and PSRR DIAGRAM specifications, the device is ideal for use in products utilizing RF 1 receivers, imaging sensors, audio processors or any component WDFN6, 2x2 XX M requiring an extremely clean power supply. The NCV8705 uses an CASE 511BR innovative Adaptive Ground Current circuit to ensure ultra low XX = Specific Device Code ground current during light load conditions. M = Date Code 1 Features 8705W DFN8, 3x3 Operating Input Voltage Range: 2.5 V to 5.5 V XXX CASE 506DB ALYW Available Fixed Voltage Option: 0.8 V to 3.5 V 1 Available Adjustable Voltage Option: 0.8 V to 5.5 VV DROP Reference Voltage 0.8 V 1 8705L UltraLow Quiescent Current of Typ. 13 A DFNW8, 3x3 XXX CASE 507AD ALYW UltraLow Noise: 12 V from 100 Hz to 100 kHz RMS 1 Very Low Dropout: 230 mV Typical at 500 mA 2% Accuracy Over Load/Line/Temperature A = Assembly Location L = Wafer Lot High PSRR: 71 dB at 1 kHz Y = Year Internal SoftStart to Limit the TurnOn Inrush Current W = Work Week = PbFree Package Thermal Shutdown and Current Limit Protections (Note: Microdot may be in either location) Stable with a 1 F Ceramic Output Capacitor Active Output Discharge for Fast TurnOff PIN CONNECTIONS Wettable Flank Package Option Available NCV Prefix for Automotive and Other Applications Requiring OUT 1 8 IN 1 6 Unique Site and Control Change Requirements AECQ100 N/C 2 7 N/C 2 5 Qualified and PPAP Capable EXP EXP N/C or ADJ36 N/C These Devices are PbFree, Halogen Free/BFR Free and are RoHS 3 4 GND 4 5 EN Compliant WDFN6 2x2 mm DFN8/DFNW8 3x3 mm Typical Applicaitons (Top View) (Top View) ADAS, Infotainment & Cluster, and Telematics General Purpose Automotive & Industrial ORDERING INFORMATION Building & Factory Automation, Smart Meters See detailed ordering, marking and shipping information in the package dimensions section on page 20 of this data sheet. V V V V IN OUT OUT IN IN OUT IN OUT NCV8705 R NCV8705 C 1 1 C EN ADJ C EN 1 F C N/C IN OUT C IN OUT ON GND ON GND 1 F OFF 1 F 1 F OFF R 2 Fixed Voltage Version Adjustable Voltage Version Figure 1. Typical Application Schematic Semiconductor Components Industries, LLC, 2017 1 Publication Order Number: September, 2019 Rev. 8 NCV8705/DNCV8705 IN ENABLE THERMAL UVLO EN LOGIC SHUTDOWN BANDGAP MOSFET REFERENCE INTEGRATED DRIVER WITH SOFTSTART CURRENT LIMIT OUT AUTO LOW POWER MODE ACTIVE DISCHARGE EN GND IN ENABLE THERMAL UVLO EN LOGIC SHUTDOWN BANDGAP MOSFET REFERENCE INTEGRATED DRIVER WITH SOFTSTART CURRENT LIMIT OUT AUTO LOW POWER MODE ACTIVE DISCHARGE ADJ EN GND Figure 2. Simplified Schematic Block Diagrams www.onsemi.com 2