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參數(shù)資料
| 型號： | L9305A |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Dual High Current Relay Driver(雙大電流繼電器驅(qū)動器) |
| 中文描述： | 雙高電流繼電器驅(qū)動器（雙大電流繼電器驅(qū)動器） |
| 文件頁數(shù)： | 1/6頁 |
| 文件大?。?/td> | 116K |
| 代理商： | L9305A |
L9305A
January 1992
DUAL HIGH CURRENT RELAY DRIVER
.
HIGH OUTPUT CURRENT
.
HYSTERESIS INPUT COMPARATOR WITH
WIDE RANGE COMMON MODE OPERATION
AND GROUND COMPATIBLEINPUTS
.
INPUT COMPARATORHYSTERESIS
.
INTERNAL THERMAL PROTECTION WITH
HYSTERESIS
.
INTERNAL OUTPUT OVERVOLTAGECLAMP-
ING
.
SINGLE SUPPLYVOLTAGE(3.5V up to 18V)
DESCRIPTION
TheL9305Ais a monolithicinterfacecircuit withdif-
ferentialinput comparatorandopencollectoroutput
ableto sink highcurrent specifically to drive relays,
lamps,d.c. motors.
Particularcarehasbeentakento protectthedevice
againstdestructivefailures - short circuit of outputs
to V
S
, output overvoltages,supplyovervoltage.
1/6
This is advanced information on a new product now in development or undergoing evaluation. Details are subject tochange without notice.
A built inthermalshut-downswitches off thedevice
whentheIC’sinternaldissipationbecomestoogreat
and the chip temperature exceeds a set security
threshold.
A hysteresisinputcomparatorincreasestheinterfa-
ce’snoiseimmunity, allowing thecorrectusealsoin
critical environmentsasautomotiveor industrialap-
plications.
Powerdip(8 + 8)
ORDERING NUMBER :
L9305A
BLOCK DIAGRAM
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