DatasheeDatasheett Motor/Actuator Drivers DC Brush Motor Series Automotive 1ch H Bridge Driver (50V Max) BD6941FM General Description Key Specifications BD6941FM is a reversible motor driver with an output Input Supply Voltage Range: 8.0V to 16V current of 1.25A (1Motor). It can control a DC motor in Output ON Resistor(Total): 0.84(Typ) four modes: Forward, Reverse, Standby, and Brake, Output Current: 1.25A(Max) using two control logic inputs. Operating Temperature Range: -40C to +105C Features Package W (Typ) x D (Typ) x H (Max) 1ch DMOS H Bridge Output HSOP-M36 18.50mm x 9.90mm x 2.40mm Four Output States (Forward, Reverse, Standby, and Brake) through two Control Logic Low Standby Current Built-in Output Counter-Electromotive Force Absorption Diode Over-Current Protection with Timer (OVP) Over Voltage Detection (Switch OFF) TSD Detects Junction Temperature and Circuitry Switches OFF the Outputs at High Temperature. Built-in Over-Current Protection Monitor Pin (PO) Applications Onboard Devices (Vehicle Equipment, etc.) Typical Application Circuit and Block Diagram M N.C. 1 36 N.C. N.C. 35 N.C. 2 N.C. 3 34 N.C. N.C. 4 33 N.C. OVER N.C 5 VOLTAGE N.C. 32 . PROTECTION PGND N.C. 6 31 SGND 7 30 PGND MN MP 8 29 OVER - 28 9 MN MP CURRENT PROTECTION VCC N.C. 10 27 CONTROL 26 N.C. 11 LOGIC VCC TSD N.C. 25 N.C. 12 N.C. 24 N.C. 13 N.C. 14 N.C. 23 N.C. N.C. 15 22 PROTECTION N.C. 16 21 SGND MONITOR INN SGND 17 20 PO INP 18 19 Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0H5H0BK01280-1-2 2015 ROHM Co., Ltd. All rights reserved. 1/13 TSZ2211114001 06.Nov.2015 Rev.001 BD6941FM Pin Configuration TOP VIEW 1 N.C. N.C. 36 2 N.C. N.C. 35 3 N.C. N.C. 34 4 N.C. N.C. 33 5 N.C. N.C. 32 6 N.C. PGND 31 7 SGND PGND 30 8 MN MP 29 9 MN MP 28 FIN FIN FIN FIN 10 VCC N.C. 27 11 VCC N.C. 26 12 N.C. N.C. 25 13 N.C. N.C. 24 14 N.C. N.C. 23 15 N.C. N.C. 22 16 N.C. SGND 21 17 SGND INN. 20 18 PO INP 19 Pin Descriptions Pin No. Terminal Name Function 1-6 N.C. N.C. 7 SGND Signal GND pin 8 MN Motor output pin 9 MN Motor output pin FIN FIN FIN 10 VCC Power supply pin 11 VCC Power supply pin 12-16 N.C. N.C. 17 SGND Signal GND PIN 18 PO Protection monitor pin(Open drain) 19 INP Logic input pin 20 INN Logic input pin 21 SGND Signal GND pin 22-27 N.C. N.C. FIN FIN FIN 28 MP Motor output pin 29 MP Motor output pin 30 PGND Power GND Pin 31 PGND Power GND Pin 32-36 N.C. N.C. www.rohm.com TSZ02201-0H5H0BK01280-1-2 2015 ROHM Co., Ltd. All rights reserved. 2/13 TSZ2211115001 06.Nov.2015 Rev.001