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TA76L431FB Datasheet(PDF) 3 Page - Toshiba Semiconductor |
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TA76L431FB Datasheet(HTML) 3 Page - Toshiba Semiconductor |
3 / 8 page TA76L431FB 2007-01-31 3 Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Cathode voltage VKA 20 V Cathode current IK 50 mA Cathode-anode reverse current −IK 50 mA Reference voltage VREF 7 V Reference current IREF 50 μA Reference-anode reverse current −IREF 10 mA Power dissipation PD 200 (Note 1) mW Thermal resistance Rth 625 (Note 1) °C/W Operating junction temperature Tjopr −40~150 °C Junction temperature Tj 150 °C Storage temperature Tstg −55~150 °C Note 1: Glass epoxy substrate mounting: 30 mm × 30 mm × 0.8 mmt (Cu pad area 35 mm2) Note 2: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings and the operating ranges. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/Derating Concept and Methods) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). Operating Ranges Characteristics Symbol Min Typ. Max Unit Cathode voltage VKA VREF ⎯ 19 V Cathode current IK 0.5 ⎯ 40 mA Electrical Characteristics (Unless otherwise specified, Ta = 25°C, IK = 10 mA) Characteristics Symbol Test Condition Min Typ. Max Unit Reference voltage VREF VKA = VREF 2.470 2.495 2.520 V Deviation of reference input voltage over temperature VREF (dev) 0°C <= Ta <= 70°C, VKA = VREF ⎯ 8 18 mV VREF <= VKA <= 10 V ⎯ 0.8 2.4 Ratio of change in reference input voltage to the change in cathode voltage ΔVREF/ΔV 10 V <= VKA <= 19 V ⎯ 0.8 2.0 mV/V Reference input current IREF VKA = VREF ⎯ 0.6 3 μA Deviation of reference input current over temperature IREF (dev) 0°C <= Ta <= 70°C, VKA = VREF, R1 = 10 kΩ, R2 = ∞ ⎯ 0.3 1.2 μA Minimum cathode current for regulation IKmin VKA = VREF ⎯ 0.2 0.5 mA Off-State cathode current IKoff VKA = 19 V, VREF = 0 V ⎯ ⎯ 1.0 μA Dynamic impedance ⎪ZKA⎪ VKA = VREF, f <= 1 kHz, 0.5 mA <= IK <= 40 mA ⎯ 0.2 0.5 Ω |
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