Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Monolithic Digital IC
Printer Driver
Ordering number:ENN886D
LB1256
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LB1256 is a 7-unit driver array, possessing high-current, low-saturating outputs. It has a motor driver circuit
equipped with a brake circuit. It is suited for low-voltage,
high-current driver use.
Features
• Has a large current capacity (400mA) and low saturation
voltage (0.5V max).
• Has a motor driver with a spark suppressor.
• Ideal for various battery-operated preinter drivers.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
egatlovylppusmumixaMV
egatlovylppustupnIV
tnerructuptuomumixaMI
tnerrucdrawrofmumixaMI
tnerructuo-wolfnipDNGI
niardtnerrucsuoenatnatsnII
noitapissidrewopelbawollAxamdP 007Wm
erutarepmetgnitarepOrpoT 57+ot02–
erutarepmetegarotSgtsT 521+ot04–
xam 0.7+ot3.0–V
CC
TUO
NI
TUO
MSF
DNG
PCC
Ta=55˚C
Package Dimensions
unit:mm
3007B-DIP18
[LB1256]
24.0
18
1
(1.84)
sm53<htdiwesluP 0003Am
2.54
sm53<htdiweslup:tinureP 004Am
htdiweslup,edoidrosserppuskrapS ≤ ytud%5,sm53007Am
ytud%5,sm53<htdiwesluP 007Am
10
6.4
7.62
9
(3.25)
3.85max
3.3
1.20.5
0.51min
SANYO : DIP18
ot3.0–0.01+V
0.25
0.7+ot3.0–V
˚C
˚C
Allowable Operating Ranges at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppuSV
egatlovlevel-HtupnIV
egatlovlevel-LtupnIV
CC
I
HI
I
LI
Am051= 0.7ot0.2V
TUO
Aµ001= 7.0+ot3.0–V
TUO
13101TN (KT)/O3095YK/8037KI/7315KI/7213KI, TS No.886–1/3
0.6ot0.2V
Electrical Characteristics at Ta = 25˚C
retemaraPlobmySsnoitidnoC
V
egatlovtuptuO
egatlovniatsustuptuOV
tnerrucegakaeltuptuOI
tnerructupnII
egatlovdrawrofedoidrosserppuskrapSV
V
V
NI
Equivalent Circuit and Pin Assignment
LB1256
sgnitaR
nimpytxam
V
1TUO
V
2TUO
V
3TUO
V
susO
V
ffo
V
I
)S(F
V,V0.2=
NI
V,V0.3=
NI
V,V5.5=
NI
NI
NI
NI
I,nepo:
V,V7.0=
I,V0.6=
Am004= 0.3V
)S(F
I,V0.2=
CC
I,V5.3=
CC
I,V0.6=
CC
TUO
V6=001Aµ
CC
0=5.2Am
TUO
Am051=3.0V
TUO
Am002=52.0V
TUO
Am004=05.0V
TUO
sµ01<,Am004=01V
tinU
No.886–2/3