VREF02Trim 654 ROutput EF02 SBVS003B ID: 412570
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VOLTAGE REFERENCEFEATURESOUTPUT VOLTAGE: +5V C to +85 max (0.1Hz to 10Hz)EXCELLENT LINE REGULATION:LOW SUPPLY CURRENT: 1.4mA maxWIDE SUPPLY RANGE: 8V to 40V Ð40C to +85PACKAGE OPTIONS: DIP-8, SO-8APPLICATIONSThe REF02 is a precision 5V voltage reference. The drift islaser trimmed to 10ppm/C max over the extended industrialand military temperature range. The REF02 provides a stable5V output that can be externally adjusted over a with minimal effect on temperature stability. The REF02operates from a single supply with an input range of 8V to 40Vwith a very low current drain of 1mA, and excellent temperaturestability due to an improved design. Excellent line and loadregulation, low noise, low power, and low cost make theREF02 the best choice whenever a 5V voltage reference istemperature transducers, Analog-to-Digital (A/D) and Digital- VREF02Trim 654 ROutput EF02 SBVS003B Ð JANUARY 1993 Ð REVISED JANUARY 2005 www.ti.com PRODUCTION DATA information is current as of publication date.Products conform to specifications per the terms of Texas Instrumentsstandard warranty. Production processing does not necessarily include Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of REF02 SPECIFICATIONSAt T = +25 = +15V power supply, unless otherwise noted. REF02AREF02BPARAMETERCONDITIONSMINTYPMAXMINTYPMAXUNITSOUTPUT VOLTAGE = 0mA4.9855.05.0154.9905.010VC0.050.190.050.13%OUTPUT VOLTAGE DRIFT)415410First 1000h100100Second 1000h5050OUTPUT ADJUSTMENT = 10kCHANGE IN V TEMPCOEFFICIENT WITHOUTPUT ADJUSTMENTC)R = 10kOUTPUT VOLTAGE NOISE410 = 8V to 33V0.0060.010 = 8.5V to 33V0.0080.012 = 0mA to +10mA0.0050.0100.008%/mA = 0mA to +10mA0.0070.0120.1%5QUIESCENT CURRENTNo Load1.01.4LOAD CURRENT (SOURCE)1021LOAD CURRENT (SINK)Ð0.3Ð0.5 = 030No Load1521C2.1mV/REF02A, B, CÐ40+85 NOTES: (1) is defined as the absolute difference between the maximum output and the minimum output voltage over the specified temperature range expressed MAXMIN specification applies trimmed to +5.000V or untrimmed. is defined as divided by the temperature range. potentiometer connected between V and ground with wiper connected to Trim pin. See figure on page 1.(7) Pin 3 is insensitive to capacitive loading. The temperature voltage will be modified by 7mV for each REF02 Input Voltage.....................................................................................+40VP, U................................................................................Ð40P, U................................................................................Ð65)........................IndefiniteJunction Temperature.......................................................Ð65P.........................................................................................120U...........................................................................................80Lead Temperature (soldering, 60s)...............................................+300 ABSOLUTE MAXIMUM RATINGSPIN CONFIGURATIONS Top ViewDIP/SO NCGNDNCNC 8 ELECTROSTATICThis integrated circuit can be damaged by ESD. Texas Instru-ments recommends that all integrated circuits be handled withappropriate precautions. Failure to observe proper handlingESD damage can range from subtle performance degradationto complete device failure. Precision integrated circuits maybe more susceptible to damage because very small parametricchanges could cause the device not to meet its publishedPACKAGE/ORDERING INFORMATIONPACKAGESPECIFICATIONMAX DRIFTDRAWINGTEMPERATUREPRODUCTV at 25C(ppm/C)PACKAGEDESIGNATORRANGEREF02AU5V15SO-8DREF02BU5V10SO-8DREF02AP5V15DIP-8PREF02BP5V10DIP-8PNOTE: (1) For the most current package and ordering information, see the Package Option Addendum located at the end of this dat REF02 TYPICAL PERFORMANCE CURVES = +25C, unless otherwise noted. 101001k10k100k1M 100102030405060 in 75 A25C A75C = 15V 510152025 Maximum AC LINE REGULATION vs SUPPLY VOLTAGEInput Voltage (V)5Line Regulation (%/V)6 6.577.588.599.510 C C C CLINE REGULATION vs SUPPLY VOLTAGEInput Voltage (V)0.030.0250.020.0150.010.005Line Regulation (%/V)5 1015202530 101001k10k100k1M S = 15VTA = +25¡C REF02 TYPICAL PERFORMANCE CURVES (Cont.)At T = +25C, unless otherwise noted. 20020406080100120140 = 15V 20020406080100120140 REF02 V5.00155.0015.00054.9994.99854.9984.9975 20020406080100120140 20020406080100120140 IN = 15V 20020406080100120140 IN = 15V 20020406080100120140 = 15V REF02 TYPICAL PERFORMANCE CURVES (Cont.)At T = +25C, unless otherwise noted. LONG-TERM STABILITY (1st 1000h) LONG-TERM STABILITY (2nd 1000h)1176 01944 LONG TERM STABILITY (2000h) REF02 The REF02 trim terminal can be used to adjust the voltageover a 5V 150mV range. This feature allows the systemdesigner to trim system errors by setting the reference to avoltage other than 5V, including 5.12V for binary applica-Adjustment of the output does not significantly affect thetemperature performance of the device. The temperaturecoefficient change is approximately 0.7ppm/TYPICAL APPLICATIONS 5k 10k +15V+5V IN20.1FVO FIGURE 2. 5V Precision Reference. REF02GND 4 By stacking two REF01s and one REF02, a systems designercan achieve 5V, 15V, and 25V outputs. One very importantadvantage of this circuit is the near-perfect line regulation at5V and 15V outputs. This circuit can accept a 27V to 55Vchange to the input with less than the noise voltage as achange to the output voltage. Rsupplies current I for the 15V regulator.Any number of REF01s and REF02s can be stacked in thisconfiguration. For example, if ten devices are stacked in thisline voltage may range from 100V to 130V. Care should bethe maximum usable current, which is typically 21mA. PACKAGE OPTION ADDENDUM www.ti.com 6-Feb-2020 Addendum-Page 1 PACKAGING INFORMATION Orderable Device Status(1) Package Type PackageDrawing Pins PackageQty Eco Plan(2) Lead/Ball Finish(6) MSL Peak Temp(3) Op Temp (°C) Device Marking(4/5) Samples REF02AP ACTIVE PDIP P 8 50 Green (RoHS& no Sb/Br) NIPDAU N / A for Pkg Type REF02AP REF02APG4 ACTIVE PDIP P 8 50 Green (RoHS& no Sb/Br) NIPDAU N / A for Pkg Type REF02AP REF02AU ACTIVE SOIC D 8 75 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02AU REF02AU/2K5 ACTIVE SOIC D 8 2500 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02AU REF02AU/2K5E4 ACTIVE SOIC D 8 2500 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02AU REF02AUE4 ACTIVE SOIC D 8 75 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02AU REF02AUG4 ACTIVE SOIC D 8 75 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02AU REF02BP ACTIVE PDIP P 8 50 Green (RoHS& no Sb/Br) NIPDAU N / A for Pkg Type REF02BP REF02BU ACTIVE SOIC D 8 75 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02BU REF02BU/2K5 ACTIVE SOIC D 8 2500 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02BU REF02BU/2K5E4 ACTIVE SOIC D 8 2500 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02BU REF02BUE4 ACTIVE SOIC D 8 75 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02BU REF02BUG4 ACTIVE SOIC D 8 75 Green (RoHS& no Sb/Br) NIPDAU Level-3-260C-168 HR -40 to 85 REF02BU (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. PACKAGE OPTION ADDENDUM www.ti.com 6-Feb-2020 Addendum-Page 2 (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substancedo not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI mayreference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of threshold. Antimony trioxide basedflame retardants must also meet the threshold requirement. (3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. (4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device. (5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuationof the previous line and the two combined represent the entire Device Marking for that device. (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finishvalue exceeds the maximum column width. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on informationprovided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken andcontinues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis. TAPEANDREELINFORMATION *Alldimensionsarenominal Device PackageType PackageDrawing Pins SPQ ReelDiameter(mm) ReelWidthW1(mm) A0(mm) B0(mm) K0(mm) P1(mm) W(mm) Pin1Quadrant REF02AU/2K5 SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1 REF02BU/2K5 SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1 PACKAGEMATERIALSINFORMATIONwww.ti.com16-Oct-2020 PackMaterials-Page1 *Alldimensionsarenominal Device PackageType PackageDrawing Pins SPQ Length(mm) Width(mm) Height(mm) REF02AU/2K5 SOIC D 8 2500 853.0 449.0 35.0 REF02BU/2K5 SOIC D 8 2500 853.0 449.0 35.0 PACKAGEMATERIALSINFORMATIONwww.ti.com16-Oct-2020 PackMaterials-Page2 IMPORTANTNOTICEANDDISCLAIMER “ASIS”