Datasheet AP431I (Diodes) - 5

NOT RECOMMENDED FOR NEW DESIGN USE AP431S AP431i Electrical Characteristics
(TA = +25°C, unless otherwise specified.)
Test Symbol Parameter Conditions Min Typ Max Unit Circuit
VKA = VREF, IKA = 1mA (AP431iA) 2.487 2.500 2.512 0.5% V Reference KA = VREF, IKA = 1mA (AP431iHA) 2.483 2.495 2.507 VREF 4 V Voltage VKA = VREF, IKA = 1mA (AP431iB) 2.475 2.500 2.525 1.0% VKA = VREF, IKA = 1mA (AP431iHB) 2.470 2.495 2.520 0 to +70°C — 3 6 Deviation of Reference  VKA = VREF VREF Voltage Over Full 4 -40 to +85°C — 6 10 mV IKA = 1mA Temperature Range -40 to +125°C — 11 18 Ratio of Change in VKA = 10V to VREF — -1.0 -2.7 VREF Reference Voltage to the  5 IKA = 1mA mV/V VKA Change in Cathode VKA = 36V to 10V — -0.5 -2.0 Voltage IREF Reference Current 5 IKA = 1mA, R1 = 10kΩ, R2 =  — 0.2 0.5 µA Deviation of Reference  IKA = 1mA, R1 = 10kΩ IREF Current Over Full 5 — 0.1 0.3 µA R2 =  TA = -40 to +125°C Temperature Range Minimum Cathode Current IKA (Min) 4 VKA = VREF — 50 100 µA for Regulation IKA (Off) Off-state Cathode Current 6 VKA = 36V, VREF = 0 — 0.05 1.0 µA VKA = VREF, ZKA Dynamic Impedance 4 — 0.1 0.3 Ω IKA = 1 to 100mA, f 1.0kHz TO-92 — 80 — JC Thermal Resistance — SOT-89 — 80 — °C/W SOT-23 — 140 — AP431i 5 of 17 July 2017 Document number: DS37535 Rev. 7 - 3
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