SP78L12N1-L资料

Solved by SP78LXXTM100mA 3-Terminal Positive Voltage RegulatorFeaturesg󰀃Output Current up to 100 mAg󰀃Fixed Output Voltage of 5V and 12Vg󰀃Output Voltage Tolerances of f󰀃5% over the Full Temperature Rangeg󰀃Internal Short Circuit Current-Limitingg󰀃Internal Thermal Overload Protectiong󰀃No External Components g󰀃Available in Lead Free, RoHS Compliant PackagingSOT-8󰀹 Package3GND󰀴21INPUTGNDOUTPUTApplicationsg󰀃g󰀃g󰀃g󰀃High Efficiency Linear RegulatorPost Regulation for Switching Supply Microprocessor Power SupplyMother Board I/O Power Supplygeneral DescriptionTheSP78LXXseriesarethreeterminalpositiveregulatorswithseveralfixedoutputvoltages.Theseregulatorscanpro- vide local on-card regulation, eliminating distribution problems associated with single point regulation. The SP78LXXcanbeusedinlogicsystems,instrumentation,HiFi,andothersolidstateelectronicequipment.WhenusedasaZenerdiode/resistorcombinationreplacement,theSP78LXXusuallyresultsaneffectiveoutputimpedanceimprovementoftwo orders of magnitude, and lower quiescent current.WithadequateheatsinkingtheSP78LXXcandeliver100mAoutputcurrent.Currentlimitingisincludedtolimitthepea koutputcurrenttoasafevalue.Thermalprotection is alsoprovided. If internalpowerdissipation becomes toohighfor theheat sinking provided, the thermal shutdown circuit takes over preventing the IC from overheating.TheSP78LXXareavailableintheplasticTO-92, NSOIC-8, SOT-223 and SOT-89 packages.TO-󰀹2NSOIC-8SOT-223 SOT-8󰀹Figure 󰀱. Package Types of the SP78LXXDate: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator

© 2006 Sipex Corporation

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Pin configurationN󰀱Package (TO-󰀹2)M3 Package (SOT-223)3GND󰀴21INPUTGND OUTPUT321INPUT GNDOUTPUTConnect pin 󰀴 to pin 2 or leave pin 󰀴 electrically isolatedN Package (NSOIC-8) OUTPUTGNDGNDN/C󰀱23󰀴8 INPUT 7 GND 6 GND 󰀵 N/CGNDM󰀴 Package(SOT-8󰀹) 3󰀴21INPUTGNDOUTPUTFigure 2. Pin Configuration of the SP78LXX (Top View)Functional Block Diagram3 (8)INPUT1OUTPUTA(B)A for 3-pin B for 8-pin2, 4 (2, 3, 6, 7)GND Figure 3. Functional Block Diagram of the SP78LXXDate: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator © 2006 Sipex Corporation

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Absolute Maximum Ratings (note 1)ParameterInput Voltage Operating Junction Temperature RangeLead Temperature (Soldering, 10sec)Power Dissipation (TA=25oC)SymbolVCCTJTLEADPDTO-92NSOICSOT-223SOT-89Storage Temperature RangeESD (Machine Model)TSTG-65 to 150300Value200 to1252650.650.60.70.65oCUnitVoCoCW VNote 1: Stresses greater than those listed under \"Absolute Maximum Ratings\" may cause permanent damage tothe device. These are stress ratings only, and functional operation of the device at these or any other conditionsbeyond those indicated under \"Recommended Operating Conditions\" is not implied. Exposure to \"Absolute Max-imum Ratings\" for extended periods may affect device reliability.Recommended Operating conditionsParameterOperating Junction Temperature Range SymbolTJ Min0 Max125 UnitoCelectrical characteristicsSP78L05 electrical characteristicsLimitsinstandard typefaceareforTJ=25oC,Boldtypefaceappliesover0oCto125oC,IO=40mA, CI=0.33PF,CO=0.1PF, VI =10V, unless otherwise specified.Parameter Output Voltage Symbol VO7.0V İ󰀃VIİ󰀃15V 1.0mA İ󰀃IOİ󰀃40mA (Note 2)Line Regulation Load Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Average Temperature Coefficient of Output VoltageMinimum Value ofInput VoltageRequired toMaintainLineRegula-tionVRLINEVRLOAD IQ'IQNO'VI/'VOIPK 'VO/'TVI(Min)IO = 5.0mA 8.0V İ󰀃VIİ󰀃15V1.0mA İ󰀃IOİ󰀃40mA 10Hz İ󰀃fİ󰀃100kHz (Note 3) f=120Hz, 8.0V İ󰀃VIİ󰀃15V 474062150 -0.65 6.777.0V İ󰀃VIİ󰀃15V1.0mA İ󰀃IOİ󰀃100mA 18 20 375 60 51.0 0.1PVdBmAmV/ oCVmVmVmAmAConditions Min 4.8 4.75 Typ5Max 5.2 5.25UnitVNote 2: Power Dissipation İ 0.6W Note 3: Recommended minimum load capacitance of 0.01PF to limit high frequency noise.Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator

© 2006 Sipex Corporation

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electrical characteristics (continued)SP78L12 electrical characteristics Limits in standard typeface are for TJ =25oC, Bold typeface applies over 0oC to 125oC, IO=40 mA, CI =0.33PF, CO=0.1PF, VI =18V, unless otherwise specified.Parameter Output Voltage Symbol VO 15V İ󰀃VI İ󰀃18V 1.0mA İ󰀃IO İ󰀃40mA (Note 2)Line Regulation Load Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Peak Output Current Average Temperature Coefficient of Output VoltageMinimum Value of Input Voltage Required to Maintain Line Regula-tionVRLINE VRLOAD IQ 'IQ NO IPK 'VO/ 'T VI(Min) IO = 5.0mA 15V İ󰀃VI İ󰀃18V 1.0mA İ󰀃IO İ󰀃40mA 10Hz İ󰀃f İ󰀃100kHz (Note 3) 40 80 54 150 -1.0 13.7 'VI/ 'VO f=120Hz, 15V İ󰀃VI İ󰀃18V 15V İ󰀃VI İ󰀃18V 1.0mA İ󰀃IO İ󰀃100mA 18 20 3 75 90 5 1.5 0.1PVdBmAmV/ oCVmVmVmAmAConditions Min 11.5 11.4 Typ 12 Max 12.5 12.6UnitV Note 2: Power Dissipation İ 0.6W Note 3: Recommended minimum load capacitance of 0.01PF to limit high frequency noise.Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator © 2006 Sipex Corporation

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Typical Performance characteristics Vi n -Vout In put/o utput Differenti a lVo lta ge (V)2.0 󰀱.8 󰀱.6 󰀱.󰀴󰀵IO=󰀴0mA IO=󰀱00mAOu t p u t V olt a g e (V ) 󰀴SP78L0󰀵 VOUT=󰀵VoTJ=2󰀵CIo=󰀴0mAIo=󰀱mAIo=󰀱00mA3󰀱 2 󰀱.00.80.60.󰀴 0.2 0.0-󰀴0 IO=󰀱mA2󰀱SP78L0󰀵 'V=󰀱%*VO00 2 󰀴 6 8 󰀱0-20 0 20 󰀴0 60 o80 󰀱00 󰀱20Input Voltage (V)VI input voltage (V)Junction Temperature (C)Figure 󰀴. Dropout Characteristics Figure 󰀵. Dropout Voltage vs. Junction Temperature 2.󰀹3.02.8Qu i e sc e nt Curre n t ( mA)In put Bias Current (mA) 2.󰀵2.72.6 2.󰀵2.󰀴2.32.22.0󰀱.󰀵󰀱.0SP78L0󰀵 VOUT=󰀵.0VIO=󰀴0mA TJ=2󰀵Co SP78L0󰀵 VIN=󰀱0VIO=󰀵mA-20 0 20 󰀴0 60 o0.󰀵-󰀴0 80 󰀱00 󰀱200.00 2 󰀴 6 8 󰀱0 󰀱2 󰀱󰀴 󰀱6 󰀱8 20Junction Temperature (C)Input Voltage (V)Figure 6. Quiescent Current vs. Junction Temperature Figure 7. Input Bias Current vs. Input Voltage Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator © 2006 Sipex Corporation

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Typical Performance characteristics (continued)󰀱9,1󰀃IURP󰀃󰀔󰀓9󰀃WR󰀃󰀔󰀔9No HeatsinkPowerDissipation(W)92870.󰀱9287 󰀘󰀑󰀓9󰀃,ORDG 󰀗󰀓P$󰀃RJA=2󰀵0C/W PD(MAX) to2󰀵C=0.6W02󰀵 󰀵0 7󰀵 󰀱00 󰀱2󰀵 ooo󰀱󰀵0Ambient Temperature(C)Figure 8. Maximum Power Dissipation vs. Ambient Temperature (NSOIC-8 Package)Figure 󰀹.󰀃Line Transient Response ,/2$'󰀃IURP󰀃󰀔P$󰀃WR󰀃󰀘󰀓P$9,1 󰀔󰀓9󰀃9287 󰀘󰀑󰀓99287󰀕󰀘P$Figure 󰀱0.󰀃Load Transient Response Typical ApplicationVIN +3SP78L0󰀵󰀱+VOUT0.33PF(Note 󰀴)20.󰀱PF(Note 󰀴)Note 4: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulator.Figure 󰀱󰀱. Typical Application of the SP78LXX Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator © 2006 Sipex Corporation

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PAckAge: 3 Pin TO-92

Mechanical Dimensions TO-92Unit: mm(inch)󰀱.󰀱00(0.0󰀴3)󰀱.󰀴00(0.0󰀵󰀵)3.󰀴30(0.󰀱3󰀵)MIN0.360(0.0󰀱󰀴)0.󰀵󰀱0(0.020)3.300(0.󰀱30)3.700(0.󰀱󰀴6)0.000(0.000)0.380(0.0󰀱󰀵)󰂞󰀱.600(0.063)MAX󰀴.󰀴00(0.󰀱73)󰀴.700(0.󰀱8󰀵)󰀴.300(0.󰀱6󰀹)󰀴.700(0.󰀱8󰀵)0.380(0.0󰀱󰀵)0.󰀵󰀵0(0.022)󰀱.270(0.0󰀵0)TYP2.󰀴󰀴0(0.0󰀹6)2.6󰀴0(0.󰀱0󰀴)Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator

󰀱󰀴.󰀱00(0.󰀵󰀵󰀵)󰀱󰀴.󰀵00(0.󰀵7󰀱)© 2006 Sipex Corporation

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PAckAge: 8 Pin nSOic

Mechanical Dimensions (continued)nSOic-8Unit: mm(inch)󰀴.800(0.󰀱8󰀹)󰀵.000(0.󰀱󰀹7)7e󰀱.3󰀵0(0.0󰀵3)󰀱.7󰀵0(0.06󰀹)0.320(0.0󰀱3)8e7e0.67󰀵(0.027)0.72󰀵(0.02󰀹)8eD󰀵.800(0.228)6.200(0.2󰀴󰀴)D20:󰀱󰀱.270(0.0󰀵0) TYP0.󰀱00(0.00󰀴)0.300(0.0󰀱2)R0.󰀱󰀵0(0.006)¶0.800(0.03󰀱)0.200(0.008)󰀱.000(0.03󰀹)3.800(0.󰀱󰀵0)󰀴.000(0.󰀱󰀵7)0e8e0.330(0.0󰀱3)0.󰀵󰀱0(0.020)0.󰀹00(0.03󰀵)󰀱e󰀵eR0.󰀱󰀵0(0.006)0.󰀱󰀹0(0.007)0.2󰀵0(0.0󰀱0)Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator © 2006 Sipex Corporation

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PAckAge: 3 Pin SOT-223

Mechanical Dimensions (continued):

SOT-223

Unit: mm(inch)

6.300(0.2󰀴8)6.700(0.26󰀴)2.󰀹00(0.󰀱󰀱󰀴)3.󰀱00(0.󰀱22)0.󰀹00(0.03󰀵)MIN6.700(0.26󰀴)7.300(0.287))0.2󰀵0(0.0󰀱0)0.3󰀵0(0.0󰀱󰀴3.300(0.󰀱30)3.700(0.󰀱󰀴6)0.2󰀵0(0.0󰀱0)󰀱.7󰀵0(0.06󰀹)TYP2.300(0.0󰀹󰀱)TYP󰀴.󰀵00(0.󰀱77)󰀴.700(0.󰀱8󰀵)0.020(0.00󰀱)0.󰀱00(0.00󰀴)󰀱.󰀵20(0.060)󰀱.800(0.07󰀱)0.6󰀱0(0.02󰀴)0.8󰀱0(0.032)0e 󰀱0e󰀱.󰀵00(0.0󰀵󰀹)󰀱.700(0.067)Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator © 2006 Sipex Corporation

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PAckAge: 3 Pin SOT-89

Mechanical Dimensions (continued):

SOT-89

Unit: mm(inch)

󰀱.630(0.06󰀴)󰀱.830(0.072)󰀱.󰀴00(0.0󰀵󰀵)*󰀴.󰀴00(0.󰀱73)󰀴.600(0.󰀱8󰀱)0.000(0.000)0.076(0.003)󰀱.󰀴00(0.0󰀵󰀵)󰀱.600(0.063)R0.200(0.008)0.󰀹00(0.03󰀵)3.󰀹󰀵0(0.󰀱󰀵6)󰀴.2󰀵0(0.󰀱67)󰀱.200(0.0󰀴7)2.300(0.0󰀹󰀱)2.600(0.󰀱02)3e󰀱0ePAckAge: 8 Pin SOic0.360(0.0󰀱󰀴)0.󰀴80(0.0󰀱󰀹)3.000(0.󰀱󰀱8)0.360(0.0󰀱󰀴)0.󰀴80(0.0󰀱󰀹)0.󰀴󰀴0(0.0󰀱7)0.󰀵60(0.022)0.360(0.0󰀱󰀴)0.󰀴󰀴0(0.0󰀱7)3e󰀱0eR0.󰀱󰀵0(0.006)Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator © 2006 Sipex Corporation

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ORDeRing inFORMATiOn

SP78LPart NumberOutput Voltage05: 5V 12: 12V -/TR: Tape and Reel or Ammo Blank: Tube or Bulk-L: Lead Free Package N1: TO-92M4: SOT-89M3: SOT223N:NSOIC-8Sipex Corporation's Pb-free products, as designated with \"-L\" suffix in the part number, are RoHS compliant.Part number Temperature Voltage Output Pin PackageRangeToleranceVoltagecount±󰀵%±󰀵%±󰀵%±󰀵%±󰀵%±󰀵%±󰀵%±󰀵%±󰀵%±󰀵%󰀵V󰀱2V󰀵V󰀵V󰀱2V󰀱2V󰀵V󰀱2V󰀵V󰀱2VTO-󰀹2TO-󰀹2NSOIC 8NSOIC 8NSOIC 8NSOIC 8SOT-223SOT-223SOT-8󰀹SOT-8󰀹3388883333Packing Type2,000/AMMO2,000/AMMO󰀱00/TUBE2,󰀵00/TR󰀱00/TUBE2,󰀵00/TR2,󰀵00/TR2,󰀵00/TR󰀱,000/TR󰀱,000/TR SP78L0󰀵N󰀱-L/TR 0ºC to +󰀱2󰀵ºC SP78L󰀱2N󰀱-L/TR 0ºC to +󰀱2󰀵ºC SP78L0󰀵N-L SP78L0󰀵N-L/TR SP78L󰀱2N-L SP78L󰀱2N-L/TR 0ºC to +󰀱2󰀵ºC 0ºC to +󰀱2󰀵ºC 0ºC to +󰀱2󰀵ºC 0ºC to +󰀱2󰀵ºC SP78L0󰀵M3-L/TR 0ºC to +󰀱2󰀵ºC SP78L󰀱2M3-L/TR 0ºC to +󰀱2󰀵ºC SP78L0󰀵M󰀴-L/TR 0ºC to +󰀱2󰀵ºC SP78L󰀱2M󰀴-L/TR 0ºC to +󰀱2󰀵ºCSolved bySipex corporationHeadquarters andSales Office

233 South Hillview DriveMilpitas, CA 󰀹󰀵03󰀵TEL: (󰀴08) 󰀹3󰀴-7󰀵00FAX: (󰀴08) 󰀹3󰀵-7600

TMSipex Corporation reserves the right to make changes to any products described herein. Sipex does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others.

Date: 8/3/06 Rev H SP78LXX 󰀱00mA 3-Terminal Positive Voltage Regulator

© 2006 Sipex Corporation

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