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Technical content
Features
Low Voltage Operation : 1.24 V Programmable Out Voltage to 15V Sink Current Capability of 1 mA to 100 mA Equivalent Full-Range Temperature Coefficient of 50ppm/ Temperature Compensated for Operation over Full Rated Operating Temperature Range Trimmed Bandgap to 5% Low Voltage Adjustable Precision Shunt Regulator KA000Q432 Function Block Diagram Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Cathode Voltage V KA 15 V Continuous Cathode Current Range I KA 100 mA Reference Input Current Range I REF - 0 . 0 5t o3 m A Total Power Dissipation P D 370 mW Junction Temperature T J -40 to 150 Operating Temperature T OPR 0t o7 0 Storage Temperature T STG -65 to 150 Reference lnput Voltage: 1.24 0.5% 1.6
2 www.kexin.com.cn SMD Type Integrate Circuit Electrical Characteristics Ta = 25 Parameter Symbol Testconditons Min Typ Max Unit Reference lnput Voltage Vref V KA=VREF,I KA=10mA VKA=VREF,I KA=10mA TA=Full Range Ratio Of Change in Reference lnput Voltage to the change in Cathode Voltage Vref/ VKA VKA=1.25V to 14.5V 1.0 2.7 mV/V Reference input Current lref R1=10K R2= 0.51 A Deviation Of Reference lnput Current Over Full Temperature Range lref/ T R1=10K R2= TA=fullTemperature 0.05 0.3 A Minimum cathode current for regulation I KA(min) V KA=V REF 60 80 A Off-state cathode Current I KA(OFF) VKA=15V ,VREF=0 0.04 0.5 A Dynamic impedance Z KA VKA=VREF,l KA=0.1 to 20mA f 1.0KHz 0.2 0.4 Ù Vref/ TDeviation of reference Input Voltage Over Full Temperature Range mV2510 KA000Q432 1.24 1.2471.233 V
3www.kexin.com.cn SMD Type Integrate Circuit
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