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LB1843V Datasheet

  • LB1843V

  • Low-saturation, current-controlled bidirectional motor drive...

  • 6頁(yè)

  • SANYO

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Ordering number: EN 4385B
Monolithic Digital IC
LB1843V
Low-saturation, current-controlled
bidirectional motor driver
Overview
The LB1843V is a low-saturation bidirectional motor driver
with output current limitation and detection functions. This
design is ideal for controlling the loading motor in a video
camera.
Package Dimensions
unit : mm
3179A-SSOP20
[LB1843V]
Features
.
Output current limiter and detector built in
.
Low-saturation voltage bidirectional bridge circuit built in:
typ. 400
.
V sat = 0.40 Vcurrentatdrain mA 碌A(chǔ) or less) in standby mode
(0.1
.
Practically noreference voltage built in
Input-linked
.
Thermal shutdown circuit built in
.
Requires little space, since few external components are
O
needed and the IC is contained in a small SSOP-20 package
SANYO : SSOP20
Specifications
Absolute Maximum Ratings
at Ta = 25擄C
Parameter
Maximum supply voltage
Maximum output current
Applied input voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
Im max
V
IN
Pd max
Topr
Tstg
With board ( 50
脳
35
脳
1.6 mm
3
)
Conditions
Ratings
10.5
800
鈥?.3 to +10
800
鈥?0 to +80
鈥?0 to +150
Unit
V
mA
V
mW
擄C
擄C
Allowable Operating Ranges
at Ta = 25擄C
Parameter
Supply voltage
V
M
voltage
High-level input voltage
Low-level input voltage
LIR input voltage
Output current limitation
Symbol
V
CC
V
M
V
IH
V
IL
V
LIR
I
limit
Conditions
Ratings
3.0 to 9.0
2.2 to V
CC
3.0 to 9.0
鈥?.3 to +0.7
0.5 to V
CC
鈥?.0
50 to 350
Unit
V
V
V
V
V
mA
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
O3096HA(II) No.4385-1/6

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