ZR404ABSOLUTE MAXIMUM RATINGPower Dissipation (Tamb=25°C) Reverse Current 200mA E-Line, 2 pin (TO92) 500mW Forward Current 25mA SO8 625mW Operating Temperature -40 to 85°C Storage Temperature -55 to 125°C ELECTRICAL CHARACTERISTICS TEST CONDITIONS (Unless otherwise stated) T amb =25°C SYMBOL PARAMETER CONDITIONS LIMITS TOL. UNITS % MIN TYP MAX VR Reverse Breakdown Voltage I =5mA 2.38 2.45 2.52 3 V R IMIN Minimum Operating Current 2 mA IR Recommended Operating 2 120 mA Current TC † Average Reverse Breakdown 15 50 ppm/°C Voltage Temp. Co. IR(min) to IR(max) RS § Slope Resistance 0.26 0.5 Ω ZR Reverse Dynamic Impedance IR = 5mA 0.28 1 Ω f = 100Hz IAC= 0.1 IR EN Wideband Noise Voltage IR= 5mA 65 f = 10Hz to µV(rms) 10kHz (VR(max)−VR(min)) x 1000000 † TC = VR x (T(max)−T(min)) Note: VR(max) - VR(min) is the maximum deviation in reference voltage measured over the full operating temperature range. VR Change (IR (min) to IR (max)) § RS = IR (max) − IR (min) 4-170