Datasheet ZRC250 (Diodes) - 2

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ZRC250 PRECISION 2.5 VOLT LOW KNEE CURRENT 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
2.475 2.5 2.525 1 VR Reverse breakdown voltage IR = 150µA 2.45 2.5 2.55 2 V 2.425 2.5 2.575 3 IMIN Minimum operating current 13 20 µA IR Recommended operating current 0.02 5 mA (*) Average reverse breakdown voltage TC I 30 90 ppm/°C temperature coefficient R(MIN) to I (†) R(MAX) RS Slope resistance 0.4 1 Ω IR = 1mA ZR Reverse dynamic impedance f = 100Hz 0.3 0.8 Ω IAC = 0.1IR IR = 150µA EN Wideband noise voltage f = 10Hz to 60 µV(rms) 10kHz Note: 40 (V − R(MAX) V ( R MIN)) 1000000 x (*) T = C V x R (T(MAX)− T(MIN)) A 30 (µ Note: VR(MAX) – VR(MIN) is the maximum deviation in reference T voltage measured over the full operating temperature range EN R R V Change U 20 R (I to R(MIN) I ( R MAX)) (†) R = C S I − T = 25°C A R(MAX) IR(MIN) SE R E EV 10 R 00.0 1.0 2.0 3.0 REVERSE VOLTAGE (V) Reverse Characteristics ZRC250 2 of 5 March 2012 Document number: DS32182 Rev. 6 - 2
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