NE5570 Datasheet, PDF (1/5 Pages) NXP Semiconductors – Brushless DC motor controller

Philips Semiconductors Linear Products
Brushless DC motor controller
Product specification
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.
FEATURES
• 8-bit DAC
• Serial-to-parallel converter
• Output pre-drivers
• Entire switch mode conversion
• Adaptable to 60° or 120° commutation
• Overcurrent protection
APPLICATIONS
• 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)
PIN CONFIGURATION
D¹, N Packages
DATA 1
CLOCK 2
CE 3
RESET 4
DAC REF_IN ⁵
OSC_OUT ⁶
Rt/Ct 7
LOOP FILTER₂ ⁸
LOOP FILTER₁ 9
FEEDBACK 10
INV 11
NON-INV 12
24 _VDD
23 _PHASE1H
22 _PHASE1L
21 _PHASE2H
20 _PHASE2L
19 _PHASE3H
18 _PHASE3L
17 _HS1
16 HS₂
15 HS₃
14
CURRENT
SENSE
13 GND
TOP VIEW
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