• Part: BD63821EFV
  • Description: 2ch DC brush motor driver
  • Manufacturer: ROHM
  • Size: 216.47 KB
Download BD63821EFV Datasheet PDF
ROHM
BD63821EFV
BD63821EFV is 2ch DC brush motor driver manufactured by ROHM.
1/4 STRUCTURE PRODUCT SERIES TYPE FUNCTION Silicon monolithic integrated circuits 2ch DC brush motor driver - 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 m A 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 11.6m W/°C for operating above Ta=25°C. ※2 4-layer remended board. Derating in done at 37.6m W/°C for operating above Ta=25°C. ※3 Do not, however exceed Pd, ASO and Tjmax=150°C. ※4 Pulse width tw≦20ms. .Data Sheet.co.kr 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 k Hz This product isn’t designed for protection against radioactive rays. REV. B Datasheet pdf - http://..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 Whole Circuit current at standby ICCST Circuit current ICC Control input (IN1A, IN1B, IN2A, IN2B, PS) H level input voltage VINH L level input voltage VINL H level input current IINH L level input current IINL FAULT LOCK output (FAULT, LOCK) Output low voltage VFAULT Output leak current IFAULT_LEAK Output (OUT1A, OUT1B, OUT2A, OUT2B) Output on resistance Output leak current Current control RNFXS input current RNFX input current VREFX input current VREFX input voltage range Minimum on time (Blank time) Current limit parator...