SA5570N

Philips Semiconductors Linear Products Product specification Brushless DC motor controller NE/SA5570 DESCRIPTION The NE/SA/SE5570 is a three-phase brushless DC motor controller with a microprocessor-compatible serial input data port; 8-bit monotonic digital-to-analog converter; PWM comparator; oscillator; three Hall sensor inputs and six source/sink phase pre-drivers. PIN CONFIGURATION D1, N Packages DATA 1 CLOCK 2 CE 3 24 V DD 23 PHASE 1H FEATURES 8-bit DAC Serial-to-parallel converter Output pre-drivers Entire switch mode conversion Adaptable to 60° or 120° commutation Overcurrent protection APPLICATIONS RESET 4 DAC REFIN 5 22 PHASE 1L 21 PHASE 20 PHASE 2L 19 PHASE 18 PHASE 3L 17 HS1 16 HS2 2H OSCOUT 6 Rt/Ct 7 LOOP FILTER2 LOOP FILTER1 8 9 3H FEEDBACK 10 INV 11 NON-INV 12 15 HS3 14 CURRENT SENSE 13 GND TOP VIEW Motor controller for three-phase brushless DC motor Robotics Computer peripherals ORDERING INFORMATION DESCRIPTION 24-Pin Plastic Dual In-Line Package (DIP) 24-Pin Small Outline Large Package (SOL) 24-Pin Plastic Dual In-Line Package (DIP) 24-Pin Small Outline Large Package (SOL) 24-Pin Plastic Dual In-Line Package (DIP) NOTE: 1. Available in large SO (SOL) package only. TEMPERATURE RANGE 0 to +70°C 0 to +70°C -40°C to +85°C -40°C to +85°C -55°C to +125°C ORDER CODE NE5570N NE5570D SA5570N SA5570D SE5570N DWG # 0412A 0173D 0412A 0173D 0412A August 31, 1994 1151 853-1135 13721 Philips Semiconductors Linear Products Product s...