Sanyo LB1249 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:ENN1482C
LB1249
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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.
• On-chip input protecting diodes.
• High current capacity (400mA) and low saturation volt­age (0.5V max).
• On-chip spark killer diodes.
• Wide duty due to Pd of 3W max.
Package Dimensions
unit:mm
3037A-DIP20H
[LB1249]
8.4
R1.7
20
1
20.0
27.0
11
12.7
10
4.04.0
11.2
0.4
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
egatlovylppustuptuOV
egatlovylppustupnIV
tnerructuptuOI
tnerrucdrawrofedoidrellikkrapSI
tnerrucnipDNGI
niardtnerrucsuoenatnatsnII
noitapissidrewopelbawollAxamdP 0.3W
erutarepmetgnitarepOrpoT 57+ot02–
erutarepmetegarotSgtsT 521+ot04–
Allowable Operating Ranges at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppuS
egatlovlevel-HtupnIV
egatlovlevel-LtupnIV
CC
NI
TUO
MSF
DNG PCC
VCC1 0.6ot3.2V
V
DD
HI
LI
2.07
2.54 1.3
0.6
SANYO : DIP20H
2,1 0.7+ot3.0–V
TUO
DNG V
NI
tinureP 004Am
htdiwesluP %5ytud,sm53004Am htdiwesluP sm534.3A htdiwesluP %5ytud,sm532.3A
DNG
VNII,
I
Aµ001V
TUO
Am002=
TUO
V
DD
V
DD
ot3.0–0.01+V
ot0.7–VDD51+V
Vot0.6–
DD
DD
ot7.0–VDD51+V
˚C ˚C
0.6ot3.2V
3.2–
V
13101TN (KT)/O3095YK/7067KI/9144KI, TS No.1482–1/3
LB1249
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
Pin Assignment
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
Equivalent Circuit
No.1482–2/3
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