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TLV431 Datasheet(PDF) 3 Page - Zetex Semiconductors |
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TLV431 Datasheet(HTML) 3 Page - Zetex Semiconductors |
3 / 16 page TLV431 Issue 1 - June 2008 3 www.zetex.com © Zetex Semiconductors plc 2008 Electrical Characteristics Electrical characteristics over recommended operating conditions, IKA = 10mA, TA = 25°C, unless otherwise stated. Symbol Parameter Conditions Min Typ Max Units VREF Reference voltage VKA = VREF TA = 25°C TLV431A 1.228 1.24 1.252 V TLV431B 1.234 1.24 1.246 VKA = VREF TA = 0 to 70°C TLV431A 1.221 1.259 TLV431B 1.227 1.253 VKA = VREF TA = -40 to 85°C TLV431A 1.215 1.265 TLV431B 1.224 1.259 VKA = VREF TA = -40 to 125°C TLV431A 1.209 1.271 TLV431B 1.221 1.265 VREF(dev) Deviation of reference voltage over full temperature range VKA = VREF TA = 0 to 70°C 412 mV TA = -40 to 85°C 620 TA = -40 to 125°C 11 31 ΔV REF ΔV KA Ratio of change in reference voltage to the change in cathode voltage VKA from VREF to 6V -1.5 -2.7 mV/V 18V -1.5 -2.7 IREF Reference Input Current R1 = 10kΩ R2 = OC 0.15 0.5 µA IREF(dev) IREF deviation over full temperature range R1 = 10kΩ, R2 = OC TA = 0 to 70°C 0.05 0.3 µA TA = -40 to 85°C 0.1 0.4 TA = -40 to 125°C 0.15 0.5 IKMIN Minimum Cathode current for regulation VKA = VREF TA = 0 to 70°C 55 80 µA TA = -40 to 85°C 55 80 TA = -40 to 125°C 55 100 IK(OFF) Off state current VKA = 18V VREF =0V 0.001 0.1 µA ZKA Dynamic Output Impedance VKA = VREF f = <1kHz IK = 0.1 to 15mA 0.25 0.4 Ω |
Similar Part No. - TLV431_08 |
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Similar Description - TLV431_08 |
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