Datasheet MAX6138 (Maxim) - 3

0.1%, 25ppm, SC70 Shunt Voltage Reference with Multiple Reverse Breakdown Voltages MAX6138 ELECTRICAL CHARACTERISTICS—MAX6138_21 (2.048V)
(IR = 100µA, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX6138A (0.1%) 2.0460 2.0480 2.0500 Reverse Breakdown VR TA = +25°C MAX6138B (0.2%) 2.0439 2.0480 2.0521 V Voltage (Note 2) MAX6138C (0.5%) 2.0378 2.0480 2.0582 M i ni m um Op er ati ng C ur r ent IRMIN 45 65 µA Reverse Voltage Temperature Coefficient TC 4 25 ppm/°C (Notes 2, 3) Reverse Breakdown IRMIN ≤ IR ≤ 1mA 0.3 1.0 Voltage Change with ∆VR/∆IR mV Operating Current Change 1mA ≤ IR ≤ 15mA 2.5 8.0 Reverse Dynamic ZR IR = 1mA, f = 120Hz, IAC = 0.1IR 0.3 0.8 Ω Impedance (Note 3) Wideband Noise eN 10Hz ≤ f ≤ 10kHz 28 µVRMS Rever se Br eakd ow n ∆VR t = 1000h 120 ppm V ol tag e Long - Ter m S tab i l i ty
ELECTRICAL CHARACTERISTICS—MAX6138_25 (2.5V)
(IR = 100µA, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX6138A (0.1%) 2.4975 2.5000 2.5025 Reverse Breakdown Voltage VR TA = +25°C MAX6138B (0.2%) 2.4950 2.5000 2.5050 V (Note 2) MAX6138C (0.2%) 2.4875 2.5000 2.5125 Minimum Operating Current IRMIN 45 65 µA Reverse Voltage Temperature TC 4 25 ppm/°C Coefficient (Notes 2, 3) Reverse Breakdown Voltage Change with Operating Current ∆VR/∆IR IRMIN ≤ IR ≤ 1mA 0.3 1.0 mV Change Rever se Br eakd ow n V ol tag e C hang e w i th Op er ati ng C ur r ent ∆VR/∆IR 1mA ≤ IR ≤ 15mA 2.5 8.0 mV C hang e Reverse Dynamic Impedance ZR IR = 1mA, f = 120Hz, IAC = 0.1IR 0.3 0.8 Ω (Note 3) Wideband Noise eN 10Hz ≤ f ≤ 10kHz 35 µVRMS Reverse Breakdown Voltage ∆VR t = 1000h 120 ppm Long-Term Stability
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