Brushless DC motor controller
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
DESCRIPTION
The...
Description
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
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