BD65494MUV Datasheet, PDF (1/18 Pages) Rohm – Single H-Bridge Driver High-Speed Switching Type

Datasheet
H-Bridge Drivers for DC Brush Motors
Single H-Bridge Driver
High-Speed Switching Type
BD65494MUV
General Description
The BD65494MUV provides a single H-bridge motor
driver which features wide range of motor power supply
voltage from 2.0V to 9.0V and low power consumption to
switch low ON-Resistance DMOS transistors at high
speed. This small surface mounting package is most
suitable for mobile system, home appliance and various
applications.
Features
 Low ON-Resistance Power DMOS Output
 Charge Pump-Less with PDMOS High-Side Driver
 Drive Mode Switch Function
 Under Voltage Locked Out protection
& Thermal Shut Down Function
Applications
 Mobile System
 Home Appliance
 Amusement System, etc
Key Specifications
 Power Supply Voltage Range:
2.5V to 3.6V
 Motor Power Supply Voltage Range: 2.0V to 9.0V
 Circuit Current (Open Mode):
360μA(Typ)
 Stand-By Current:
1μA(Max)
 Control Input Voltage Range:
0V to VCCV
 Logic Input Frequency:
200kHz(Max)
 Minimum Logic Input Pulse Width:
0.5μs(Min)
 Turn On Time:
200ns(Typ)
 Turn Off Time:
60ns(Typ)
 H-Bridge Output Current (DC):
-1.0A to +1.0A
 H-Bridge Output Current (Peak): -2.5A to +2.5A
 Output ON-Resistance (Total):
0.55Ω(Typ)
 Operating Temperature Range: -30°C to +85°C
Package
VQFN016V3030
W(Typ) x D(Typ) x H(Max)
3.00mm x 3.00mm x 1.00mm
Typical Application Circuit
Bypass Filter Capacitor for
Power Supply
Power-Saving
H: Active
L: Stand-by
PS 13
1µF to 100µF
VCC
9
Power Save TSD & UVLO
BandGap
Motor Control Input
Selective Drive Mode
H : EN/IN
L : IN/IN
INA 15
INB 8
PWM 14
Logic
Level Shift
&
Pre Driver
10 12
N.C. N.C.
Keep Open
11
GND
H-Bridge
Full ON
VQFN016V3030
Bypass Filter Capacitor for
Power Supply
1µF to 100µF
67
VM
OUTA
45
1 16
OUTB
23
PGND
〇Product structure : Silicon monolithic integrated circuit
.www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 14 • 001
〇This product has no designed protection against radioactive rays
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TSZ02201-0H3H0B600310-1-2
10.Feb.2016 Rev.002