Ordering number:EN3986
Monolithic Digital IC
LB8620M
Low-voltage/Low-saturation Bidirectional
Motor Driver
Overview
The LB8620M is a low-voltage, low-saturation, two
motor driver with a bidirectional braking function that
provides constant-voltage regulated output for bidirectional operation.
The design of the LB8620M is ideal for video equipment,
cameras, and other portable equipment.
Features
• Wide operating voltage range : 4.5V to 7V.
: 3.0V to 7V (unregulated).
• Low saturation voltage.
V
=1V at IO=1A (typ).
sat
• Consumes almost no current in standby mode.
(0.1µA or less).
• Brake function built in.
• Permits setting of bidirectional constant-voltage
regulated value. Four independently ajustable.
• Spark killer diodes built in.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
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tnerructuptuO
egaltovtupnideilppA
noitapissidrewopelbawollA
erutarepmetgnitarepO
erutarepmetegarotS
V
xam 8V
CC
Imxam 5.1A
V
NI
xamdP 0.1W
rpoT 08+ot02–
gtsT 521+ot04–
Package Dimensions
unit:mm
3073A-MFP30S
[LB8620M]
SANYO : MFP30S
8+ot3.0–V
˚C
˚C
Allowable Operating Conditions at Ta = 25˚C
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egatlovylppuSV
egatlovlevel-hgihtupnIV
egatlovlevel-woltupnIV
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.
CC
HI
LI
eulavdetalugernu:)( 0.7ot5.4)0.3(V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
83198HA (KT)/3272TS (US) No.3986-1/3
0.7ot0.2V
3.0+ot3.0–V
LB8620M
Electrical Characteristics at Ta = 25˚C
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scitsiretcarahctnerruc
Equivalent Circuit Block Diagram and Pin Assignment
ICC0ybdnatsgniruD5.001Aµ
ICC1nepo4TUOot1TUOnoitarepolanoitceridibgnituD54Am
ICC2nepo4TUOot1TUOgnikarbgniruD57Am
1tasVIOAm002=2.03.0V
2tasVIOAm005=5.057.0V
3tasVIOAm0001=0.15.1V
ferVAm1=ferI1.33.35.3V
∆V
O
∆V
CC
/
V
V,V4=
V
∆V
O
O
V
O
O
∆I
/
CC
V
O
CC
V,V4=
CC
sgnitaR
nimpytxam
I,V7ot5.4=
Am001=5.0V/%
O
I,V6=
O
Am005ot03=500.0–Am/%
tinU
Test Circuit
A00463
A00462
No.3986-2/3