78L24 ISC | Alldatasheet
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ThreeTerminalPositive VoltageRegulator 78L24 www.iscsemi.com 1
DESCRIPTION
The78L24 offixed voltage monolithic integratedcircuit voltageregulators are suitableforapplication thatrequired supplycurrentup to1A FEATURE
- MaximumOutputCurrentof100mA
- OutputVoltage of24V
- ThermalOverloadProtection
- ShortCircuitCurrentLimiting ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VIN DCinputvoltage 40 V Io Outputcurrent 1 A PD Powerdissipation internally limited W TOP Operating junctiontemperature -10~150 ℃ Tstg Storage temperature -55~150 ℃
ThreeTerminalPositive VoltageRegulator 78L24 www.iscsemi.com 2 THERMALCHARACTERISTICS (VI =33V,IO =0.5A, 0℃ ≤Tj ≤125℃,CI =0.33uF,CO =0.1uF,unless otherwise specified) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT VOUT OutputVoltage IO=5mA~1A;TJ=25℃ 23 24 25 V VI＝27V～38V; IO=5mA～1A 22.5 24 25.5 △VOUT LineRegulation mV VIN＝27V～38V;IO=1A;TJ=25℃ -- -- 120 △VOUT LoadRegulation IO=5mA～1A;TJ=25℃ -- -- 240 mV IQ QuiescentCurrent IO≤1A;TJ=25℃ -- -- 8.0 mA △IQ QuiescentCurrentChange IO=5mA～1A -- -- 0.5 mA △VO/△T OutputVoltageDrift IO=5mA -- -2.9 -- mV/℃ RR RippleRejection f=120Hz;VI=28V~38V;TJ=25℃ -- 51 -- dB IPK PeakOutput Current TJ=25℃ -- 1.6 -- A ISC Short-CircuitCurrent VI=35V;TJ=25℃ -- 200 -- mA VD Dropout Voltage TJ=25℃ -- 2.2 -- V
ThreeTerminalPositive VoltageRegulator 78L24 www.iscsemi.com 3 PACKAGEOUTLINE(UNIT:mm) PRODUCTDISCLAIMER ISCreserves the rightstomake changes ofthe contentherein the datasheetat anytimewithout notification.The information containedherein ispresented only asaguide forthe applicationsof our products. ISCproductsareintendedforusageingeneralelectronicequipment.Theproductsarenotdesignedfor usein equipment whichrequire specialized quality and/orreliability,orinequipmentwhichcouldhave applicationsin hazardous environments,aerospaceindustry,ormedicalfield.Pleasecontactus ifyou intend ourproducts to beusedin thesespecial applications. ISC makes no warranty or guarantee regarding the suitability of its products for any particular purpose, nor does ISC assume any liability arising from the application or use of any products, and specifically disclaimsanyand allliability,including without limitationspecial,consequentialorincidentaldamages. Itis strictly prohibitedtoreprint orcopypartorallofthis datasheet withoutpermissionfrom ISC.