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LM285 - Micropower Voltage Reference Diodes

Semiconductor Components Industries, LLC, 2016 October, 2016 Rev. 91 Publication Order Number: LM285 /DLM285, LM385 BMicropower VoltageReference DiodesThe LM285 /LM385 series are Micropower two terminal bandgapvoltage regulator Diodes . Designed to operate over a wide currentrange of 10 mA to 20 mA, these devices feature exceptionally lowdynamic impedance, low noise and stable operation over time andtemperature. Tight Voltage tolerances are achieved by on chiptrimming. The large dynamic operating range enables these devices tobe used in applications with widely varying supplies with excellentregulation. Extremely low operating current make these devices idealfor Micropower circuitry like portable instrumentation, regulators andother analog circuitry where extended battery life is LM285 /LM385 series are packaged in a low cost TO 226plastic case and are available in two Voltage versions of V V as denoted by the device suffix (see Ordering Informationtable).

LM285, LM385B www.onsemi.com 6 ORDERING INFORMATION Device Operating Temperature Range Reverse Break−Down Voltage Package Shipping† LM285D−1.2 TA = −40°C to +85°C 1.235 V

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  Reference, Ranges, Voltage, Micropower, Diode, Micropower voltage reference diodes

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Transcription of LM285 - Micropower Voltage Reference Diodes

1 Semiconductor Components Industries, LLC, 2016 October, 2016 Rev. 91 Publication Order Number: LM285 /DLM285, LM385 BMicropower VoltageReference DiodesThe LM285 /LM385 series are Micropower two terminal bandgapvoltage regulator Diodes . Designed to operate over a wide currentrange of 10 mA to 20 mA, these devices feature exceptionally lowdynamic impedance, low noise and stable operation over time andtemperature. Tight Voltage tolerances are achieved by on chiptrimming. The large dynamic operating range enables these devices tobe used in applications with widely varying supplies with excellentregulation. Extremely low operating current make these devices idealfor Micropower circuitry like portable instrumentation, regulators andother analog circuitry where extended battery life is LM285 /LM385 series are packaged in a low cost TO 226plastic case and are available in two Voltage versions of V V as denoted by the device suffix (see Ordering Informationtable).

2 The LM285 is specified over a 40 C to +85 C temperaturerange while the LM385 is rated from 0 C to +70 LM385 is also available in a surface mount plastic package involtages of V and Operating Current from 10 mA to 20 mA , , and Initial Tolerance Grades Low Temperature Coefficient W Dynamic Impedance Surface Mount Package Available These Devices are Pb Free and are RoHS CompliantFigure 1. Representative Schematic DiagramOpen for V10 kCathodeAnode100 k500 W600 k600 k425 k600 k360 kOpen for V-+LM385 VBatteryStandard ApplicationSOIC 8D SUFFIXCASE (Bottom View) 92(TO 226)Z SUFFIXCASE 29 See detailed ordering and shipping information in the packagedimensions section on page 6 of this data INFORMATIONMARKINGDIAGRAMSxxx= or 2 or 3z= 1 or 2A= Assembly LocationL= Wafer LotY= YearW= Work WeekG= Pb Free PackageLMy85Z xxxALYWGG18(Note: Microdot may be in either location)y85 zALYW G18LM285, RATINGS (TA = 25 C, unless otherwise noted)RatingSymbolValueUnitReverse CurrentIR30mAForward CurrentIF10mAOperating Ambient Temperature RangeLM285LM385TA 40 to +850 to +70 COperating Junction TemperatureTJ+150 CStorage Temperature RangeTstg 65 to + 150 CElectrostatic Discharge Sensitivity (ESD)Human Body Model (HBM)Machine Model (MM)Charged Device Model (CDM)ESD40004002000 VStresses exceeding those listed in the Maximum Ratings table may damage the device.

3 If any of these limits are exceeded, device functionalityshould not be assumed, damage may occur and reliability may be CHARACTERISTICS (TA = 25 C, unless otherwise noted)CharacteristicSymbolLM285 Breakdown Voltage (IRmin v IR v 20 mA) LM285 = Tlow to Thigh (Note 1)LM385 = Tlow to Thigh (Note 1)V(BR) Operating CurrentTA = 25 CTA = Tlow to Thigh (Note 1)IRmin 1020 1520mAReverse Breakdown Voltage Change with CurrentIRmin v IR v mA, TA = +25 CTA = Tlow to Thigh (Note 1) mA v IR v 20 mA, TA = +25 CTA = Tlow to Thigh (Note 1)DV(BR)R Dynamic ImpedanceIR = 100 mA, TA = +25 CZ WAverage Temperature Coefficient10 mA v IR v 20 mA, TA = Tlow to Thigh (Note 1)DV(BR)/DT 80 80 ppm/ CWideband Noise (RMS)IR = 100 mA, 10 Hz v f v 10 kHzn 60 60 mVLong Term StabilityIR = 100 mA, TA = +25 C CS 20 20 ppm/kHRReverse Breakdown Voltage (IRmin v IR v 20 mA) LM285 = Tlow to Thigh (Note 1)LM385 = Tlow to Thigh (Note 1)V(BR) Operating CurrentTA = 25 CTA = Tlow to Thigh (Note 1)IRmin 13 2030 13 2030mA1.

4 Tlow= 40 C for LM285 , LM285 +85 C for LM285 , LM285 0 C for LM385 , LM385B , LM385 , LM385B +70 C for LM385 , LM385B , LM385 , LM385B , CHARACTERISTICS (TA = 25 C, unless otherwise noted)CharacteristicSymbolLM285 Breakdown Voltage Change with CurrentIRmin v IR v mA, TA = +25 CTA = Tlow to Thigh (Note 2) mA v IR v 20 mA, TA = +25 CTA = Tlow to Thigh (Note 2)DV(BR)R Dynamic ImpedanceIR = 100 mA, TA = +25 CZ WAverage Temperature Coefficient20 mA v IR v 20 mA, TA = Tlow to Thigh (Note 2)DV(BR)/DT 80 80 ppm/ CWideband Noise (RMS)IR = 100 mA, 10 Hz v f v 10 kHzn 120 120 mVLong Term StabilityIR = 100 mA, TA = +25 C CS 20 20 ppm/kHR2. Tlow= 40 C for LM285 , LM285 +85 C for LM285 , LM285 0 C for LM385 , LM385B , LM385 , LM385B +70 C for LM385 , LM385B , LM385 , LM385B , , TIME (ms) (V)INPUT (V)InputDUTO utput100 k K100 k10 K100125250375750625500f, FREQUENCY (Hz)en, NOISE (nV/Hz)125TA , AMBIENT TEMPERATURE ( C) (BR)R, REVERSE Voltage (V) , FORWARD CURRENT (mA)VF, FORWARD Voltage (V)TYPICAL PERFORMANCE CURVES FOR LM285 (BR), REVERSE Voltage (V), REVERSE CURRENT ( A) , REVERSE CURRENT (mA)V(BR)R, REVERSE Voltage CHANGE (mV) TA = + 85 C+ 25 C- 40 CTA = + 85 C+ 25 C- 40 CTA = - 40 C+ 25 C+ 85 CIR = 100 mAFigure 2.

5 Reverse CharacteristicsFigure 3. Reverse CharacteristicsFigure 4. Forward CharacteristicsFigure 5. Temperature DriftFigure 6. Noise VoltageFigure 7. Response TimeLM285, (BR), REVERSE Voltage (V) , TIME (ms) (V)INPUT (V)InputDUTO utput100 k K100 k10 K100250500750150012501000f, FREQUENCY (Hz)en, NOISE (nV/Hz)125TA , AMBIENT TEMPERATURE ( C) (BR)R, REVERSE Voltage (V) , FORWARD CURRENT (mA)VF, FORWARD Voltage (V)TYPICAL PERFORMANCE CURVES FOR LM285 8. Reverse Characteristics, REVERSE CURRENT ( A) IRFigure 9. Reverse , REVERSE CURRENT (mA)V(BR)R, REVERSE Voltage CHANGE (mV) TA = + 85 C+ 25 C- 40 CTA = + 85 C+ 25 C- 40 CFigure 10. Forward CharacteristicsTA = - 40 C+ 25 C+ 85 CFigure 11. Temperature DriftIR = 100 mAFigure 12. Noise VoltageFigure 13. Response , INFORMATIOND eviceOperating Temperature RangeReverse Break DownVoltagePackageShipping LM285D = 40 C to +85 VSOIC 898 Units / RailLM285D 8(Pb Free)98 Units / RailLM285D 82500 / Tape & ReelLM285D 8(Pb Free)2500 / Tape & ReelLM285D VSOIC 898 Units / RailLM285D 8(Pb Free)98 Units / RailLM285D 82500 / Tape & ReelLM285D 8(Pb Free)2500 / Tape & ReelLM285Z VTO 922000 Units / BagLM285Z 92(Pb Free)2000 Units / BagLM285Z VTO 922000 Units / BagLM285Z 92(Pb Free)2000 Units / BagLM285Z VTO 922000 / Tape & ReelLM285Z 92(Pb Free)2000 / Tape & ReelLM285Z VTO 922000 / Tape & ReelLM285Z 92(Pb Free)2000 / Tape & ReelLM285Z 922000 Units / Fan FoldLM285Z 92(Pb Free)2000 Units / Fan FoldLM385BD = 0 C to +70 VSOIC 898 Units / RailLM385BD 8(Pb Free)98 Units / RailLM385BD 82500 / Tape & ReelLM385BD 8(Pb Free)2500 / Tape & ReelLM385BD VSOIC 898 Units / RailLM385BD 8(Pb Free)

6 98 Units / RailLM385BD 82500 / Tape & ReelLM385BD 8(Pb Free)2500 / Tape & ReelLM385BZ VTO 922000 Units / BagLM385BZ 92(Pb Free)2000 Units / BagLM385BZ 922000 / Tape & ReelLM385BZ 92(Pb Free)2000 / Tape & Reel For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011 , INFORMATIOND eviceShipping PackageReverse Break DownVoltageOperating Temperature RangeLM385BZ = 0 C to +70 VTO 922000 Units / BagLM385BZ 92(Pb Free)2000 Units / BagLM385BZ 922000 / Tape & ReelLM385BZ 92(Pb Free)2000 / Tape & ReelLM385D VSOIC 898 Units / RailLM385D 8(Pb Free)98 Units / RailLM385D 82500 / Tape & ReelLM385D 8(Pb Free)2500 / Tape & ReelLM385D VSOIC 898 Units / RailLM385D 8(Pb Free)98 Units / RailLM385D 82500 / Tape & ReelLM385D 8(Pb Free)2500 / Tape & ReelLM385Z VTO 922000 Units / BagLM385Z 92(Pb Free)2000 Units / BagLM385Z 922000 / Tape & ReelLM385Z 92(Pb Free)2000 / Tape & ReelLM385Z 922000 / Ammo BoxLM385Z 92(Pb Free)2000 / Ammo BoxLM385Z VTO 922000 Units / BagLM385Z 92(Pb Free)2000 Units / BagLM385Z 922000 / Ammo BoxLM385Z 92(Pb Free)2000 / Ammo Box For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011 92 (TO 226) 1 WATTCASE 29 10 ISSUE ADATE 08 MAY 2012 STYLES ON PAGE 2 NOTES:1.

7 DIMENSIONING AND TOLERANCING PER , CONTROLLING DIMENSION: CONTOUR OF PACKAGE BEYOND DIMENSION R DIMENSION F APPLIES BETWEEN DIMENSIONS PAND L. DIMENSIONS D AND J APPLY BETWEEN DI MENSIONS L AND K MINIMUM. THE LEADDIMENSIONS ARE UNCONTROLLED IN DIMENSIONP AND BEYOND DIMENSION K X XCVDNNXX1 SCALE 1:112312 BENT LEADSTRAIGHT LEAD3 NOTES:1. DIMENSIONING AND TOLERANCING PER , CONTROLLING DIMENSION: CONTOUR OF PACKAGE BEYOND DIMENSION R DIMENSION F APPLIES BETWEEN DIMENSIONS PAND L. DIMENSIONS D AND J APPLY BETWEENDIMENSIONS L AND K MINIMUM. THE LEADDIMENSIONS ARE UNCONTROLLED IN DIMENSIONP AND BEYOND DIMENSION K X XCVDNXXSEATINGPLANE1 TSTRAIGHT LEADBENT LEADDIM MINMAXMIN MINMAXMIN CASE OUTLINEPACKAGE DIMENSIONSON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other Semiconductor reserves the right to make changes without further notice to any products herein.

8 ON Semiconductor makes no warranty, representation or guarantee regardingthe suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specificallydisclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor therights of NUMBER:DESCRIPTION:Electronic versions are uncontrolled except when accessed directly from the Document versions are uncontrolled except when stamped CONTROLLED COPY in 1 OF 2TO 92 (TO 226) 1 WATT Semiconductor Components Industries, LLC, 92 (TO 226) 1 WATTCASE 29 10 ISSUE ADATE 08 MAY 2012 STYLE 1:PIN 1. EMITTER2. BASE3. COLLECTORSTYLE 6:PIN 1. GATE2. SOURCE & SUBSTRATE3. DRAINSTYLE 11:PIN 1. ANODE2. CATHODE & ANODE3. CATHODESTYLE 16:PIN 1.

9 ANODE2. GATE3. CATHODESTYLE 21:PIN 1. COLLECTOR2. EMITTER3. BASESTYLE 26:PIN 1. VCC2. GROUND 23. OUTPUTSTYLE 31:PIN 1. GATE2. DRAIN3. SOURCESTYLE 2:PIN 1. BASE2. EMITTER3. COLLECTORSTYLE 7:PIN 1. SOURCE2. DRAIN3. GATESTYLE 12:PIN 1. MAIN TERMINAL 12. GATE3. MAIN TERMINAL 2 STYLE 17:PIN 1. COLLECTOR2. BASE3. EMITTERSTYLE 22:PIN 1. SOURCE2. GATE3. DRAINSTYLE 27:PIN 1. MT2. SUBSTRATE3. MTSTYLE 32:PIN 1. BASE2. COLLECTOR3. EMITTERSTYLE 3:PIN 1. ANODE2. ANODE3. CATHODESTYLE 8:PIN 1. DRAIN2. GATE3. SOURCE & SUBSTRATESTYLE 13:PIN 1. ANODE 12. GATE3. CATHODE 2 STYLE 18:PIN 1. ANODE2. CATHODE3. NOT CONNECTEDSTYLE 23:PIN 1. GATE2. SOURCE3. DRAINSTYLE 28:PIN 1. CATHODE2. ANODE3. GATESTYLE 33:PIN 1. RETURN2. INPUT3. OUTPUTSTYLE 4:PIN 1. CATHODE2. CATHODE3. ANODESTYLE 9:PIN 1.

10 BASE 12. EMITTER3. BASE 2 STYLE 14:PIN 1. EMITTER2. COLLECTOR3. BASESTYLE 19:PIN 1. GATE2. ANODE3. CATHODESTYLE 24:PIN 1. EMITTER2. COLLECTOR/ANODE3. CATHODESTYLE 29:PIN 1. NOT CONNECTED2. ANODE3. CATHODESTYLE 34:PIN 1. INPUT2. GROUND3. LOGICSTYLE 5:PIN 1. DRAIN2. SOURCE3. GATESTYLE 10:PIN 1. CATHODE2. GATE3. ANODESTYLE 15:PIN 1. ANODE 12. CATHODE3. ANODE 2 STYLE 20:PIN 1. NOT CONNECTED2. CATHODE3. ANODESTYLE 25:PIN 1. MT 12. GATE3. MT 2 STYLE 30:PIN 1. DRAIN2. GATE3. SOURCESTYLE 35:PIN 1. GATE2. COLLECTOR3. EMITTERON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regardingthe suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specificallydisclaims any and all liability, including without limitation special, consequential or incidental damages.


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