Ordering number : EN3517A
Monolithic Digital IC
LB1834M
Low-Saturation Bidirectional Motor Driver
for Low-Voltage Applications
Overview
The LB1834M is a low-saturation bidirectional motor
driver IC (with brake function) for use in low-voltage
applications. It is especially suited for use in portable
equipment such as VCR, camera, radio cassette recorder.
Package Dimensions
unit: mm
3097-MFP16FS
[LB1834M]
Features
鈥?2 motors drivable due to on-chip 1.5ch bridge driver of
I
O
=1.0A drive current.
鈥?Capable of being operated from low voltage (2.5V min).
鈥?Low saturation voltage.
鈥?Low current dissipation at standby mode.
鈥?Logic power supply and motor power supply are separate.
鈥?Brake function (Pins OUT1, OUT2 provide BS terminal
for forced brake by external transistors).
鈥?On-chip spark killer diodes.
鈥?Compact package (MFP-16FS).
SANYO : MFP16FS
Specifications
Absolute Maximum Ratings
at Ta=25擄C
Parameter
Maximum supply voltage
Output supply voltage
Input supply voltage
GND pin flow-out current
Allowable power dissipation
Symbol
V
CC
/V
S
max
V
OUT
V
IN
I
GND
Pd 1
Pd 2
Operating temperature
Storage temperature
Topr
Tstg
IC only
Mounted on specified board
(40脳30脳1.5mm
3
glass epoxy)
鈥?0 to +75
鈥?0 to +125
擄C
擄C
Conditions
Ratings
鈥?.3 to +8.0
鈥?.3 to V
S
+V
SF
鈥?.3 to +8.0
2
900
1350
Unit
V
V
V
A
mW
mW
Allowable Operating Condition
at Ta=25擄C
Parameter
Supply voltage
Input high level voltage
Input low level voltage
Symbol
V
CC
V
S
V
IH
V
IL
Conditions
Ratings
2.5 to 7.0
2.2 to 7.0
2.0 to 7.0
鈥?.3 to +0.7
Unit
V
V
V
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
O2097HA (KT)/9260JK No.3517-1/3