MAX6138 0.1%, 25ppm, SC70 Shunt Voltage Reference with Multiple Reverse Breakdown Voltages Absolute Maximum Ratings Reverse Current (cathode to anode)..20mA Operating Temperature Range ... -40°C to +85°C Forward Current (anode to cathode) ..10mA Storage Temperature Range .. -65°C to +150°C Continuous Power Dissipation (TA = +70°C) Junction Temperature ..+150°C 3-Pin SC70 (derate 2.17mW/°C above +70°C) ...174mW Lead Temperature (soldering, 10s) ...+300°C Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Electrical Characteristics—MAX6138_12 (1.2205V) (IR = 100μA, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS MAX6138A (0.1%) 1.2193 1.2205 1.2217 Reverse Breakdown Voltage (Note 2) VR TA = +25°C MAX6138B (0.2%) 1.2181 1.2205 1.2229 V MAX6138C (0.5%) 1.2144 1.2205 1.2266 Minimum Operating Current IRMIN 45 60 µA Reverse Voltage Temperature Coefficient TC 4 25 ppm/°C (Notes 2, 3) Reverse Breakdown Voltage IRMIN ≤ IR ≤ 1mA 0.3 1.0 Change with Operating ∆VR/∆IR mV Current Change 1mA ≤ IR ≤ 12mA 2.5 8.0 Reverse Dynamic Impedance (Note 3) ZR IR = 1mA, f = 120Hz, IAC = 0.1IR 0.3 0.8 Ω Wideband Noise eN IR = 10µA, 10Hz ≤ f ≤ 10kHz 20 µVRMS Reverse Breakdown Voltage ∆VR t = 1000h 120 ppm www.maximintegrated.com Maxim Integrated │ 2
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