參數(shù)資料
型號(hào)： L9907ND
廠商： 意法半導(dǎo)體
英文描述： MOTOR BRIDGE FOR HEADLIGHT ADJUSTMENT
中文描述： 汽車大燈調(diào)整橋
文件頁(yè)數(shù)： 1/8頁(yè)
文件大小： 83K
代理商： L9907ND
L9907N
MOTOR BRIDGE FOR HEADLIGHT ADJUSTMENT
FULL BRIDGE OUTPUT CONFIGURATION
WITH LOW SATURATION VOLTAGE LESS
THAN 3.2V AT OUTPUT CURRENT 0.7A
OPERATING SUPPLY VOLTAGE RANGE 7V
TO 18V.SUPPLYOVERVOLTAGEUP TO 50V
HIGH POSITIONING PRECISION AND HIGH
NOISE
IMMUNITY
DUE
CHARACTERISTICS WITH NEUTRAL ZONE
AND STOP RANGE THRESHOLD
FAST STOP THROUGH SHORT-CIRCUITING
THE MOTOR
MOTOR STOP STATUS IN CASE OF OPEN
INPUT CONDITION
SUPPLY
OVERVOLTAGE
FUNCTION FOR Vs MORE THAN 18V, UP
TO 50V
INPUT
PROTECTION
SIENTS ON THE BATTERY LINE AND THE
REVERSE BATTERY CONDITION
THERMALOVERLOAD PROTECTION
ESDPROTECTED ACCORDING TO MIL883C
TO
TRANSFER
PROTECTION
AGAINST
TRAN-
DESCRIPTION
The L9907N is a monolithic integrated power
comparator with full bridge output configuration,
intended for driving DC motors in positioning sys-
tems, optimized for headlight adjustment applica-
tion and respectingthe automotiveelectronics en-
vironmentalconditions.
December 1996
-
1.2V
V
INC
R
PR
PR
L9907N
I
INC
INC
V
INF
I
INF
INF
V
S
GND
OUT C
OUT F
M
I
M
D95AT189
=
=
REFERENCE
BIAS
PROTECTION
FUNCTIONS
=
+
=
-
+
=
=
1.2V
=
V
S
BLOCK DIAGRAM
ORDERING NUMBER:
L9907ND (SO20L)
SO20L(12+4+4)
1/8
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