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TL431ASF 数据表(PDF) 4 Page - HTC Korea TAEJIN Technology Co. |
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TL431ASF 数据表(HTML) 4 Page - HTC Korea TAEJIN Technology Co. |
4 / 12 page PROGRAMMABLE PRECISION SHUNT REGULATOR TL431/A/C Dec. 2010 – Rev.1.5 - 4 - HTC PIN CONFIGURATION TO-92 PKG SOT-23 PKG SOT-89 PKG PIN DESCRIPTION TO-92 / SOT-23 / SOT-89 Pin No. Name Function 1 Reference Reference Voltage 2 Anode Ground 3 Cathode Input Supply Voltage TL431 ELECTRICAL CHARACTERISTICS (TA=25℃, unless otherwise specified) CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT TL431C 2.483 2.495 2.507 TL431A 2.470 2.495 2.520 Reference Input Voltage VREF VKA =VREF, IK =10mA TL431 2.440 2.495 2.550 V Deviation of Reference Input Voltage ΔVREF/ΔT VKA = VREF, IK =10mA TA =Full Range 8 20 mV ΔVKA=10V -VREF -1.4 -2.7 Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage ΔVREF/ΔVKA IK =10mA ΔVKA=36V-10V -1.0 -2.0 mV/V Reference Input Current IREF IKA=10mA, R1=10㏀, R2=∞ 1.8 4.0 uA Deviation of Reference Input Current ΔIREF/ΔT IK =10mA, R1=10㏀, R2=∞ TA =Full Range 0.4 1.2 uA Minimum Cathode Current for Regulation IK(MIN) VKA= VREF 0.5 mA Off-State Cathode Current IK(OFF) VKA=36V, VREF=0 0.17 0.90 uA Dynamic Impedance ZKA VKA= VREF, IK =1mA~100mA f ≤ 1kHz 0.27 0.50 Ω TOP TOP 1 2 3 1 3 1 2 2 3 Marking Side |
类似零件编号 - TL431ASF |
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类似说明 - TL431ASF |
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