Datasheet ZRB500 (Diodes) - 2

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ZRB500 PRECISION 5V MICROPOWER VOLTAGE REFERENCE Absolute Maximum Ratings (Voltages to GND Unless Otherwise Stated) Parameter Rating Unit
Reverse Current 25 mA Forward Current 25 mA Operating Temperature -40 to 85 °C Storage Temperature -55 to 125 °C Power Dissipation (TAMB = 25°C) 330 mW SOT23
Electrical Characteristics (Test conditions: TAMB = 25°C, unless otherwise specified.) Symbol Parameter Condition Min. Typ. Max. Tol. (%) Unit
4.95 5.0 5.05 1 VR Reverse breakdown voltage IR = 150µA 4.90 5.0 5.10 2 V 4.85 5.0 5.15 3 IMIN Minimum operating current 30 50 µA IR Recommended operating current 0.05 15 mA (*) Average reverse breakdown voltage TC I 15 50 ppm/°C temperature coefficient R(MIN) to I (†) R(MAX) RS Slope resistance 0.33 1.5 Ω IR = 1mA ZR Reverse dynamic impedance f = 100Hz 0.4 1 Ω IAC = 0.1IR IR = 150µA EN Wideband noise voltage f = 10Hz to 105 µV(rms) 10kHz Note: 60 (V − R(MAX) V ( R MIN)) 1000000 x (*) T = C V x 50 R (T(MAX)− T(MIN)) A (µ T Note: VR(MAX) – VR(MIN) is the maximum deviation in reference N 40 voltage measured over the full operating temperature range E R R U 30 V Change R (I to R(MIN) I ( R MAX)) C (†) R = S T = 85°C A I − R(MAX) IR(MIN) SE R E 20 EV R T = -40°C 10 A 0 0.0 2.0 4.0 6.0 REVERSE VOLTAGE (V) Reverse Characteristics ZRB500 2 of 5 March 2012 Document number: DS32240 Rev. 6 - 2
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