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ST8433ATRG Fiches technique(PDF) 3 Page - Stanson Technology |
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ST8433ATRG Fiches technique(HTML) 3 Page - Stanson Technology |
3 / 6 page STANSON TECHNOLOGY ST8433 (Pb-Free) Constant Voltage and Constant Current Controller 120 Bentley Square, Mountain View, Ca 94040 USA WWW.STANSONTECH.COM ST8433 2009 V1 3 ELECTRICAL CHARACTERISTICS (TA=25℃ Unless Otherwise Specified) Parameter Symbol Conditions Min Typ Max Units Reference Input Voltage (IK=10mA,VZ=VREF) VREF ST8433A ST8433B 2.487 2.475 2.5 2.5 2.513 2.525 V VREF Temp Deviation VDEV TA=-40℃~+80℃ VZ=VREF IZ=10mA 10 25 mV Ratio Of Change In REF To Change In Cathode Voltage △ VREF/ △ VZ IZ=10mA, △ VZ = 18V~VREF -1.4 -2.7 mV/V Reference Input Current IREF IZ=10mA R1=10KΩ R2=∞ 1 uA IREF Temp Deviation IREF(DEV) TA=-40℃~+80℃ R1=10K Ω , R2=∞ IZ=10mA 2.5 uA Off-State Cathode Current IZ(OFF) VREF=0V , VZ=18V 0.1 uA Dynamic Output Impedance RZ f<1kHz , VZ=VREF IZ=1mA~100mA 1.0 1.5 Ω Minimum Operating Current Iz(MIN) VZ=VREF 1.0 mA Current Amplification Iamp VC=1V, IA=50uA 10 mA Saturation Voltage Vsat Ic=150mA, IA=10mA 0.8 V Maximum Protection Current IP 100 mA |
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