UDN2936W-120 Allegro Micro Systems, Inc., UDN2936W-120 Datasheet
UDN2936W-120
Available stocks
Related parts for UDN2936W-120
UDN2936W-120 Summary of contents
Page 1
... Voltage thresholds and hysteresis can be externally set by the user. If desired, internal threshold and hysteresis defaults (300 mV, 7.5 percent) can be used. The UDN2936W-120 also includes braking and direction control. Internal protection circuitry prevents crossover current when braking or changing direction. ...
Page 2
BRUSHLESS DC MOTOR CONTROLLER/DRIVER 115 Northeast Cutoff, Box 15036 W Worcester, Massachusetts 01615-0036 (508) 853-5000 Copyright © 1985, 2002 Allegro MicroSystems, Inc. ...
Page 3
C/W HEAT SINK C/W HEAT SINK C FREE AIR C 100 TEMPERATURE IN C www.allegromicro.com R = 2.0 C/W JT ...
Page 4
BRUSHLESS DC MOTOR CONTROLLER/DRIVER (Resistive Load) (Resistive Load) 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Continued next page... ...
Page 5
BRUSHLESS DC MOTOR CONTROLLER/DRIVER ...
Page 6
... S be easily replaced with a UDN2936W-120 by inserting an inverter (two resistors and a 2N3904 or 2N2222) between the H Hall sensor and pin 8 of the UDN2936W-120, as shown in 2 the figure on the next page extra inverter is available, be certain that a pull-up for the Hall sensor is provided. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 > ...
Page 7
... V DIRECTION OUT 0 A – + OUT 0 B – + OUT 0 C – SENSOR H2 CUT X 2N2222 OR 2N3904 www.allegromicro.com UDN2936W-120 +6 – +2.5 V Dwg. EP-071 2936 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER t d Dwg. WM-002-1 -120 Dwg. No. W-193 ...
Page 8
BRUSHLESS DC MOTOR CONTROLLER/DRIVER 0.020 INDEX AREA 1 0.065 0.035 1.260 1.240 0.775 0.245 0.765 0.225 0.140 0.365 12 0.030 0.020 0.100 0.010 NOTES: 1. Lead thickness is measured at seating plane or below. 2. Lead spacing ...
Page 9
INDEX AREA 1 1.65 0.89 The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departures from the detail specifications ...
Page 10
BRUSHLESS DC MOTOR CONTROLLER/DRIVER * Current is maximum specified test condition, voltage is maximum rating. See specification for sustaining voltage limits or over-current protection voltage limits. Negative current is defined as coming out of (sourcing) the output. ...