SANYO LB1830

Ordering number: EN3518A
Monolithic Digital IC
LB1830M
Low-Saturation Bidirectional Motor Driver
for Low-Voltage Applications
Overview
Package Dimensions
unit: mm
The LB1830M is a low-saturation bidirectional motor driver IC
with brake function for use in low-voltage applications. As
both of forward and reverse outputs are regulated, it is
especially suited for use in portable equipment such as VCR,
camera.
3086A-MFP10S
[LB1830M]
Features
. Wide operating voltage range: 3.0 to 9.0 V
. Low saturation voltage: 0.2 V at I = 40 mA (typ)
. Low current drain at standby mode (0.1 µA or less)
. Brake function
. Regulated voltage value (forward/reverse) setting available
one variable resistor
. byRegulated
output/saturation output switching available
. Built-in spark
killer diodes
. MFP-10S package
O
SANYO : MFP10S
Specifications
Absolute Maximum Ratings at Ta = 25 °C
Parameter
Maximum supply voltage
Output current
Symbol
Conditions
Ratings
VCC max
Im max
Input supply voltage
Allowable power dissipation
VIN
Pd max
Independent IC
With specified board (30 × 30 × 1.5 mm3)
Unit
10.5
V
200
mA
–0.3 to +10
V
0.4
W
0.55
W
Operating temperature
Topr
–20 to +80
°C
Storage temperature
Tstg
–40 to +125
°C
Ratings
Unit
Allowable Operating Ranges at Ta = 25 °C
Parameter
Symbol
Conditions
Supply voltage
VCC
3.0 to 9.0
V
Input high level voltage
VIH
2.0 to 9.0
V
Input low level voltage
VIL
–0.3 to +0.3
V
Control voltage
VC
1.0 to 6.0
V
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13097HA (II)/6150TA No.3518-1/3
LB1830M
Electrical Characteristics at Ta = 25 °C, VCC = 6 V
Parameter
Symbol
ICC0
ICC1
ICC2
ICC3
Vsat1
Vsat2
Vref
∆VO
∆VCC
∆VO
∆ICC
IIN
VO
Current drain
Output saturation voltage
Reference voltage
Voltage characteristics of
output voltage
Allowable power dissipation, Pd max − W
Current characteristics of
output voltage
Input current
Output voltage
Conditions
IN1 = IN2 = Vm = 0 V, VC = Vref at standby mode
Forward/reverse, control, load OPEN
Forward/reverse, saturation, load OPEN
Braking, load OPEN
IO = 40 mA (upper + lower)
IO = 80 mA (upper + lower)
IVref = 1 mA
max
10
3
5
8
0.3
0.6
2.15
Unit
µA
mA
mA
mA
V
V
V
VO = 5 V, VCC = 5.5 to 9 V, IO = 40 mA
80
mV
VO = 5 V, VCC = 6 V, IO = 10 to 80 mA
50
mV
150
2.5 × VC
µA
V
VIN = 5 V
VC = 2 V
min
1.85
typ
0.1
2
3
5
0.2
0.4
2.0
90
2.3 × VC
With specified board
Independent IC
Ambient temperature, Ta − °C
Equivalent Circuit Block Diagram
No.3518-2/3
LB1830M
Pin Assignment
Sample Application Circuit
Top view
Unit (capacitance: F)
Truth Table
Input
Output
Mode
IN1
IN2
Vm
OUT1
OUT2
L
L
L
off
off
Standby
H
L
L
H
L
Forward (Regulated)
H
L
H
H
L
Forward (Saturation)
L
H
L
L
H
Reverse (Regulated)
L
H
H
L
H
Reverse (Saturation)
H
H
*
L
L
Brake
*: When in saturation mode, VC = VS available
No products described or contained herein are intended for use 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.3518-3/3