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TL431AQDBZR Fiches technique(PDF) 7 Page - NXP Semiconductors |
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TL431AQDBZR Fiches technique(HTML) 7 Page - NXP Semiconductors |
7 / 23 page TL431_FAM_2 © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 02 — 20 January 2010 7 of 23 NXP Semiconductors TL431 family Adjustable precision shunt regulator A-Grade (1 %): TL431ACDBZR; TL431AIDBZR; TL431AQDBZR; TL431ASDT; TL431AMSDT Vref reference voltage VKA =Vref; IK = 10 mA 2470 2495 2520 mV ΔV ref reference voltage variation VKA =Vref; IK =10mA TL431ACDBZR Tamb =0 °Cto 70 °C- 6 16 mV TL431AIDBZR Tamb = −40 °Cto85 °C - 14 34 mV TL431AQDBZR TL431ASDT TL431AMSDT Tamb = −40 °C to 125 °C ΔV ref/ΔVKA reference voltage variation to cathode-anode voltage variation ratio IK =10mA ΔV KA =10 V to Vref - −1.4 −2.7 mV/V ΔV KA =36 V to 10 V - −1 −2mV/V Iref reference current IK =10mA; R1 = 10 k Ω; R2 = open -2 4 μA ΔI ref reference current variation IK =10mA; R1 = 10 k Ω; R2 = open TL431ACDBZR Tamb =0 °Cto 70 °C- 0.4 1.2 μA TL431AIDBZR Tamb = −40 °Cto85 °C- 0.8 2.5 μA TL431AQDBZR TL431ASDT TL431AMSDT Tamb = −40 °C to 125 °C IK(min) minimum cathode current VKA =Vref TL431ACDBZR Tamb =0 °Cto 70 °C- 0.4 0.6 mA TL431AIDBZR Tamb = −40 °Cto85 °C- 0.4 0.7 mA TL431AQDBZR TL431ASDT TL431AMSDT Tamb = −40 °C to 125 °C Ioff off-state current VKA =36 V; Vref =0 - 0.1 0.5 μA ZKA dynamic cathode-anode impedance IK =1mA to 100mA; VKA =Vref; f < 1 kHz -0.2 0.5 Ω B-Grade (0.5 %): TL431BCDBZR; TL431BIDBZR; TL431BQDBZR; TL431BSDT; TL431BMSDT Vref reference voltage VKA =Vref; IK = 10 mA 2483 2495 2507 mV ΔV ref reference voltage variation VKA =Vref; IK =10mA TL431BCDBZR Tamb =0 °Cto 70 °C- 6 16 mV TL431BIDBZR Tamb = −40 °Cto85 °C - 14 34 mV TL431BQDBZR TL431BSDT TL431BMSDT Tamb = −40 °C to 125 °C ΔV ref/ΔVKA reference voltage variation to cathode-anode voltage variation ratio IK =10mA ΔV KA =10 V to Vref - −1.4 −2.7 mV/V ΔV KA =36 V to 10 V - −1 −2mV/V Iref reference current IK =10mA; R1 = 10 k Ω; R2 = open -2 4 μA Table 10. Characteristics …continued Symbol Parameter Conditions Min Typ Max Unit |
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