TS821中文资料

1/71.225V MICROPOWER VOLTAGE REFERENCE.1.225V TYP OUTPUT VOLTAGE.ULTRA LOW OPERATING CURRENT :40µA typ..HIGH PRECISION @25oC +/-2%(Standard version)+/-1%(A grade)+/-0.5%(B grade).HIGH STABILITY WHEN USED WITH CAPACITIVE LOADS.WIDE TEMPERATURE RANGE :-40to +85oC .T092&SOT23-3PACKAGES®DESCRIPTIONTheTS821is a micropowerintegrated circuit which is a high stability,two terminals,band gap refer-ence providing a stable output voltage over the in-dustrial temperature range (-40to +85o C).The minimum operating current is guaranteed at 50µA over the full operating temperature range.APPLICATIONS.Computers.Instrumentation .Battery chargers.Switch Mode Power Supply .Battery operated equipementsTS821Z TO92(Plastic Package)L SOT-23L(Plastic Micropackage)ORDER CODESPrecisionTO92SOT23-3SOT23Marking 2%TS821IZ TS821ILT L2131%TS821AIZ TS821AILT L2120.5%TS821BIZTS821BILTL211Single temperature range :-40to +85oCPIN CONNECTIONS (top view)May 2000NC Anod e123Ca thod e TO92123*AnodeCathodeSOT23-3*This pin must be left floa ting or connecte d to pin 22/7TS821ABSOLUTE MAXIMUM RATINGSSymbolParameterValue Unit I k Reverse Breakdown Current 20mA I f Forward Current 10mA P d Power DissipationSOT23-3TO92360625mWT oper Operating Free Air Temperature Range -40to +85o C T stgStorage Temperature-65to +150oCOPERATING CONDITIONSSymbol ParameterValue Unit I rmin Minimum Operating Current 45µA I rmaxMaximum Operating Current12mAELECTRICAL CHARACTERISTICS TS821(2%Precision)T amb =25oC (unless otherwise specified)Symbol ParameterTest ConditionMin.Typ.Max.Unit V kReverse Breakdown Voltage I k =100µA @T amb =25o C 1.200 1.2251.250V Reverse Breakdown Voltage ToleranceI k =100µA @T amb =25o C -40o C <T amb <+85oC -25-36+25+36mV I kmin Minimum Operating Current T amb =25oC4045µA -40o C <T amb <+85o C 50µA ∆V ref /∆T Average Temperature Coeffi-cientI K =100µA150ppm/o C ∆V k /∆I kReverse Breakdown Voltage Change with Operating Current ChangeI kmin <I k <1mA @T amb =25o C -40o C <T amb <+85o C0.30.71mV 1mA <I k <12mA @T amb =25o C -40oC <T amb <+85oC 2.557mV R ka Static Impedance ∆I k =45µA to 1mA 0.250.5ΩK vh Long Term Stability I K =100µA,t =1000hrs T amb =25o C 120ppm enWideband NoiseI K =100µA10Hz <f <10kHz200nV HzNote :P d has been calculated with T amb =25oC and T j =125oC and R thja =200oC/W for TO92package R thja =340o C/W for SOT23packageTS8213/7ELECTRICAL CHARACTERISTICS TS821B (0.5%Precision)T amb =25oC (unless otherwise specified)Symbol ParameterTest ConditionMin.Typ.Max.Unit V kReverse Breakdown Voltage I k =100µA @T amb =25o C 1.219 1.2251.231V Reverse Breakdown Voltage ToleranceI k =100µA @T amb =25oC -40o C <T amb <+85o C -6-14+6+14mV I kminMinimum Operating CurrentT amb =25o C4045µA -40oC <T amb <+85oC50µA ∆Vref/∆T Average Temperature Coeffi-cient I K =100µA120ppm/o C ∆V k /∆I kReverse Breakdown Voltage Change with Operating Current ChangeI kmin <I k <1mA @T amb =25o C -40o C <T amb <+85o C0.30.71mV 1mA <I k <12mA @T amb =25oC -40o C <T amb <+85o C 2.557mV R ka Static Impedance ∆I k =45µA to 1mA 0.250.5ΩK vh Long Term Stability I K =100µA,t =1000hrs T amb =25o C 120ppm enWideband NoiseI K =100µA10Hz <f <10kHz200nV/HzELECTRICAL CHARACTERISTICS TS821A (1%Precision)T amb =25oC (unless otherwise specified)Symbol ParameterTest ConditionMin.Typ.Max.Unit V kReverse Breakdown Voltage I k =100µA @T amb =25o C 1.213 1.2251.237V Reverse Breakdown Voltage ToleranceI k =100µA @T amb =25o C -40o C <T amb <+85o C -12-24+12+24mV I kmin Minimum Operating Current T amb =25o C4045µA -40o C <T amb <+85o C 50µA ∆V ref /∆T Average Temperature Coeffi-cientI K =100µA150ppm/o C ∆V k /∆I kReverse Breakdown Voltage Change with Operating Current ChangeI kmin <I k <1mA @T amb =25oC -40o C <T amb <+85o C0.30.71mV 1mA <I k <12mA @T amb =25o C -40o C <T amb <+85o C 2.557mV R ka Static Impedance ∆I k =45µA to 1mA 0.250.5ΩK vh Long Term Stability I K =100µΑ,t =1000hrs T amb =25o C 120ppm/kHr enWideband NoiseI K =100µA10Hz <f <10kHz200nV/HzTS8214/7Reference Voltage versus Cathode CurrentReference Voltage versus Cathode CurrentReference Voltage versus TemperatureTest Circuit Dynamic Impedance versus Temperature Noise Voltage versus FrequencyTS8215/7Pulse Response for Ik =100m ATest Circuit for Pulse Response at Ik =100m ATest Circuit for Pulse Response at Ik =1mAPulse Response for Ik =1mATS8216/7PACKAGE MECHANICAL DATA 3PINS -PLASTIC PACKAGE TO92limetersInches Min.Typ.Max.Min.Typ.Max.L 1.270.05B 3.2 3.7 4.20.1260.14570.1654O1 4.45 5.00 5.20.17520.19690.2047C 4.58 5.035.330.18030.1980.2098K 12.70.5O20.4070.50.5080.0160.01970.02a0.350.0138TS8217/7Information furnished is believed to be accurate and reliable.However,STMicroelectronics assumes no responsibility for the conse-quences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use.No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics.Specifications mentioned in this publication are subject to change without notice.This publication supersedes and replaces all information previously sup-plied.STMicroelectronics products are not authorized for use as critical components in life support devices or systems without ex-press written approval of STMicroelectronics.©The ST logo is a trademark of STMicroelectronics©2000STMicroelectronics –Printed in Italy –All Rights ReservedSTMicroelectronics GROUP OF COMPANIESAustralia -Brazil -China -Finland -France -Germany -Hong Kong -India -Italy -Japan -Malaysia -Malta -MoroccoSingapore -Spain -Sweden -Switzerland -United Kingdom -U.S.A.©PACKAGE MECHANICAL DATA 3PINS -TINY PACKAGE (SOT23)limetersInches Min.Typ.Max.Min.Typ.Max.A 0.890 1.1200.0350.044A10.0100.1000.00040.004A20.8800.950 1.0200.0370.040b 0.3000.5000.0120.020c 0.0800.2000.0030.008D 2.800 2.900 3.0400.1100.1140.120E 2.100 2.6400.0830.104E1 1.2001.300 1.4000.0470.0510.055e 0.9500.037e1 1.9000.075L 0.4000.5000.6000.0160.0200.024L10.5400.021k0°8°。