2ch DC brush motor driver
1/4
STRUCTURE PRODUCT SERIES TYPE FUNCTION
Silicon monolithic integrated circuits 2ch DC brush motor driver
BD63821EF...
Description
1/4
STRUCTURE PRODUCT SERIES TYPE FUNCTION
Silicon monolithic integrated circuits 2ch DC brush motor driver
BD63821EFV
・PWM constant current controllable two H bridge driver ・Forward, reverse, brake and stop function ・Direct PWM control
○Absolute maximum ratings(Ta=25°C) Item Supply voltage
Ratings Unit -0.3~+36.0 V 1.45※1 W Power dissipation Pd 4.70※2 W Input voltage for control pin VIN -0.3~+7.0 V RNF voltage VRNF 0.7 V ※3 Output current IOUT 1.0 A/ch Output current(peak)※4 IOUTPEAK 1.5※3 A/ch FAULT, LOCK voltage VFAULT -0.3~+7.0 V FAULT, LOCK current IFAULT 5 mA Operating temperature range Topr -25~+85 °C Storage temperature range Tstg -55~+150 °C Junction temperature Tjmax +150 °C ※1 70mm×70mm×1.6mm glass epoxy board. Derating in done at 11.6mW/°C for operating above Ta=25°C. ※2 4-layer recommended board. Derating in done at 37.6mW/°C for operating above Ta=25°C. ※3 Do not, however exceed Pd, ASO and Tjmax=150°C. ※4 Pulse width tw≦20ms.
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Symbol VCC1,2
○Operating conditions (Ta=-25~+85°C) Item Symbol Supply voltage VCC1,2 Input voltage for control pin VIN PWM input frequency FIN
Min. 19 0 -
Typ. 24 -
Max. 28 5.5 100
Unit V V kHz
This product isn’t designed for protection against radioactive rays.
REV. B
Datasheet pdf - http://www.DataSheet4U.net/
2/4 ○Electrical characteristics (Unless otherwise specified Ta=25°C, VCC1,2=24V) Item Symbol Min. 2.0 35 -10 Limit Typ. 1.0 2.5 50 0 50 Max. 2.5 5.0 0.8 100 100 10 Unit Conditions
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