Sanyo LB1247 Specifications
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
Active-Low Input, 8-Unit, High-Current,
Low-Saturation Driver
Ordering number:ENN1367B
LB1247
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LB1247 is a low active input type 8-unit driver array
with high current, low saturation output.
Applications
• 4-phase stepping motor driver of 2 channels.
• Especially suited for X-Y axis plotter printer driver.
• High current, low saturation voltage general-purpose 8unit driver (relay, LED, lamp solenoid, etc.).
Features
• Low active input type.
• Input protecting diodes.
• High current capacity (400mA) and low saturation voltage (0.5V max).
• With spark killer diodes.
Package Dimensions
unit:mm
3021C-DIP20
[LB1247]
24.0
11
10
(3.25)
1.2
0.51min
SANYO : DIP20
(0.57)
20
1
1.0
2.54
0.5
6.4
7.62
3.9max
3.3
0.25
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaM
egatlovylppustuptuOV
egatlovylppustupnIV
tnerructuptuOI
tnerrucdrawrofedoidrellikkrapSI
tnerrucnipDNGI
niardtnerrucsuoenatnatsnII
noitapissidrewopelbawollAxamdP 0311Wm
erutarepmetgnitarepOrpoT 57+ot02–
erutarepmetegarotSgtsT 521+ot04–
Allowable Operating Ranges at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppuS
egatlovlevel-HtupnIV
egatlovlevel-LtupnIV
V
CC
NI
TUO
MSF
DNG
PCC
VCC1 0.6ot3.2V
V
DD
HI
LI
xam2,1
TUO
DNG ≤V
NI
tinureP 004Am
htdiwesluP ≤ %5ytud,sm53004Am
htdiwesluP ≤ sm530003Am
htdiwesluP ≤ %5ytud,sm530003Am
DNG
≤VNII,
I
≤ Aµ001V
TUO
Am002=
TUO
V
DD
V
DD
DD
0.7+ot3.0–V
ot3.0–0.01+V
ot0.7–VDD51+V
˚C
˚C
0.6ot3.2V
Vot0.6–
3.2–
DD
ot7.0–VDD51+V
V
13101TN (KT)/7067KI/7315/N143KI, TS No.1367–1/3
LB1247
Electrical Characteristics at Ta = 25˚C, VDD=V
retemaraPlobmySsnoitidnoC
V
egatlovtuptuO
egatlovniatsustuptuOV
tnerructupnII
tnerrucegakaelylppuSI
tnerrucegakaeltuptuOI
egatlovdrawrofedoidrellikkrapSV
egatlovesreveredoidrellikkrapSI
V
V
V
1TUO
V
2TUO
V
3TUO
I
)SUS(O
VNIV=
NI
V
)FFO(CC
V
FFO
I
)S(F
V
)S(R
Equivalent Circuit
CC1=VCC
sgnitaR
nimpytxam
V,V3.2=
CC
CC
CC
TUO
CC
)S(F
NIV=CC
V,V5.3=
NIV=CC
V,V0.6=
NIV=CC
t,Am004= ≤ sµ0101V
I,V0.6–
CC
V,V0.6=
NIV=CC
V=
TUO
CC
Am004= 0.3V
V,V0=
TUO
2CC
I,V3.2–
I,V0.3–
I,V5.5–
0=0.1–Am
TUO
V,V0.6=
NIV=CC
V0.6=03Aµ
Am002=4.0V
TUO
Am002=52.0V
TUO
Am004=5.0V
TUO
V7.0–=001Aµ
tinU
02Aµ
No.1367–2/3
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