DatasheeDatasheett H-Bridge Drivers for DC Brush Motors Single H-Bridge Driver High-Speed Switching Type BD65491FV General Description Key Specifications The BD65491FV provides a single H-bridge motor driver Power Supply Voltage Range: 2.5V to 5.5V which features wide range of motor power supply Motor Power Supply Voltage Range: 1.8V to 16.0V voltage from 1.8V to 16.0V and low power consumption Circuit Current (Open Mode): 0.80mA(Typ) to switch low ON-Resistance DMOS transistors at high Stand-By Current: 1A (Max) speed. This small surface mounting package is most Control Input Voltage Range: 0V to VCCV suitable for mobile system, home appliance and various Logic Input Frequency: 500kHz(Max) applications. Minimum Logic Input Pulse Width: 0.2s(Min) Turn On Time (TR1=TR2=Low): 150ns(Typ) Turn Off Time (TR1=TR2=Low): 50ns(Typ) Features H-Bridge Output Current (DC): -1.2A to +1.2A Low ON-Resistance Power DMOS Output H-Bridge Output Current (Peak2): -4.0A to +4.0A Charge Pump-Less with PDMOS High-Side Driver Output ON-Resistance (Total): 0.35(Typ) Selective Switching Speed: 4 Modes Operating Temperature Range: -30C to +85C Drive Mode Switch Function Control Input Voltage Range Fit 1.8V Controller Under Voltage Locked Out Protection Package W(Typ) x D(Typ) x H(Max) & Thermal Shut Down Function SSOP-B16 5.00mm x 6.40mm x 1.35mm Applications Mobile System Home Appliance Amusement System, etc SSOP-B16 Typical Application Circuit Bypass Filter Capacitor for Power Supply Power-Saving 1F to 100F H: Active VCC 15 Bypass Filter Capacitor for L: Stand-by Power Supply Power Save TSD & UVLO BandGap PS 13 1F to 100F Selectable Switching Speed 5 12 VM TR1 4 OUTA Level Shift TR2 14 11 10 H-Bridge & Motor Control Input INA Logic Full ON 1 Pre Driver 6 7 INB 2 OUTB 3 PWM 8 9 PGND Selective Drive Mode H : EN/IN 16 L : IN/IN GND Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0H3H0B300430-1-2 2012ROHM Co., Ltd. All rights reserved. 1/14 TSZ2211114001 09.Dec.2015 Rev.002 BD65491FV Pin Configuration (TOP VIEW) 1 INA 16 GND 2 VCC 15 INB 3 TR2 14 PWM 4 PS 13 TR1 The pins of the same name, such as VM, PGND, OUTA and OUTB, must be VM 5 12 VM shorted on printed circuit boards. 6 OUTA 11 OUTB 7 OUTA 10 OUTB PGND 9 8 PGND Pin Description Pin No. Pin Name Function Pin No. Pin Name Function 1 INA Control logic input A 9 PGND Motor ground 2 INB Control logic input B 10 OUTA H-bridge output A 3 PWM Drive mode logic input 11 OUTA H-bridge output A 4 TR1 Turn on & off time logic input 1 12 VM Motor power supply 5 VM Motor power supply 13 PS Power-saving function 6 OUTB H-bridge output B 14 TR2 Turn on & off time logic input 2 7 OUTB H-bridge output B 15 VCC Power supply 8 PGND Motor ground 16 GND Ground Block Diagram VCC 15 Power Save TSD & UVLO BandGap PS 13 5 12 VM TR1 4 Level Shift TR2 14 10 11 OUTA H-Bridge & INA Full ON 1 Logic Pre Driver 6 7 OUTB INB 2 PWM 3 8 9 PGND 16 GND www.rohm.com TSZ02201-0H3H0B300430-1-2 2012ROHM Co., Ltd. All rights reserved. 2/14 TSZ2211115001 09.Dec.2015 Rev.002