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Ordering number: EN3514A
Monolithic Digital IC
LB1635M
Low-Saturation Bidirectional Motor Drive
for Low-Voltage Applications
Overview
The LB1635M is a low-saturation bidirectional motor driver IC
for use in low-voltage applications. At an I
have a low saturation output of V
especially suited for use in compact motor of portable
equipment.
(sat) = 0.5 V typ. They are
O
of 200 mA, they
O
Features
.
Low voltage operation (2.5 V min.)
.
Low saturation voltage
(upper transistor + lower transistor residual voltage;
= 200 mA, VO(sat) = 0.5 V typ.)
at I
O
.
Low current drain at standby mode (I
less)
.
Separate logic power supply and motor power supply
.
Brake function built in
.
Spark killer diodes built in
.
Compact package (MFP-10S) suited for surface mounting.
= 0.1 µA typ. or
CCO
Specifications
Absolute Maximum Ratings atTa=25°C
Package Dimensions
unit : mm
3086A-MFP10S
[LB1635M]
SANYO : MFP10S
Parameter Symbol Conditions Ratings Unit
V
max –0.3 to +8.0 V
Maximum supply voltage
Output applied voltage V
Input applied voltage V
Ground pin flow-out current I
Allowable power dissipation
Operating temperature Topr –20 to +75
Storage temperature Tstg –40 to +125
* Specified board (30 × 30 × 1.5 mm3glass epoxy)
CC
V
max –0.3 to +8.0 V
S
OUT
IN
GND
Pd max1 Independent IC 300 mW
Pd max2 * With board 440 mW
–0.3 to VS+VF V
–0.3 to +8.0 V
Allowable Operating Ranges atTa=25°C
Parameter Symbol Conditions Ratings Unit
Supply voltage
Input high-level voltage V
Input low-level voltage V
V
CC
V
S
IH
IL
2.5 to 7.0 V
2.2 to 7.0 V
2.0 to 7.0 V
–0.3 to +0.7 V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
13097HA(II) No.3514-1/3
500 mA
°
°
C
C
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LB1635M
Electrical Characteristics atTa=25°C, VCC=VS=3V
Parameter Symbol
I
0VIN1,2=0V ICC+I
Supply current
Output saturation voltage
(upper + lower)
Output pin voltage difference I
Output sustain voltage V
Input current I
[Spark killer diode]
Reverse current I
Forward voltage V
CC
I
1VIN1=3V,VIN2=0V ICC+I
CC
I
2VIN1,2=3V ICC+I
CC
V
1I
OUT
V
2I
OUT
(sus) I
O
IN
(leak) VCC,VS=7V 10 µA
S
SF
With board (30 × 30 × 1.5 mm3)
Independent IC
Conditions
= 100 mA 0.25 0.5 V
OUT
= 200 mA 0.50 1.0 V
OUT
= 100 mA –20 0 +20 %
O
= 200 mA 9 V
OUT
VIN=7V,VCC= 7 V 0.5 mA
I
= 200 mA 1.7 V
OUT
min typ max Unit
S
S
S
10 µA
15 mA
30 mA
Pd max – Ta
Allowable power dissipation, Pd max – mW
Pin Assignment
Note: both ground pins must be grounded.
Truth Table
IN 1 IN 2 OUT 1 OUT 2 Mode
H L H L Forward
L H L H Reverse
H H L L Brake
L L OFF OFF Standby
Ambient temperature, Ta –°C
Top view
No.3514-2/3
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Sample Application Circuit
LB1635M
Controller
Note: When using the same power
supply for V
V
and VSpins to each other or
CC
insert a capacitor in the V
and VCC, short the
S
CC
line.
No products described or contained herein areintendedforuse in surgical implants, life-support systems, aerospace equipment,
nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or
indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1 Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors
and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and
expenses associated with such use:
2 Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO
ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume
production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use
or any infringements of intellectual property rights or other rights of third parties.
This catalog provides information as of January, 1997. Specifications and information herein are subject to change without notice.
No.3514-3/3
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