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GM431CT92T Datasheet(PDF) 5 Page - Gamma Microelectronics Inc. |
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GM431CT92T Datasheet(HTML) 5 Page - Gamma Microelectronics Inc. |
5 / 14 page 5 ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted) A GM431A (0.5%) PARAMETER CONDITION MIN TYP MAX UNIT Reference Voltage Vref (1) V = V , I = 10 mA, T = 25°C KA ref K A 2.487 2.500 2.512 V (1) V =V ,I =10 mA,T = 0 to 70°C KA ref K A V temp deviation ref Vdev (1) V = V , I = 10 mA , T = full range KA ref K A 4 17 mV Ratio of change in Vref to change in VKA I = 10mA K -1.0 -0.4 mV/V Reference input current Iref (2) I = 10mA, R1 = 10KW, R2 = K 0.7 4.0 mA Deviation of reference input current over full temperature range Iref(dev) (2) I = 10mA, R1 = 10KW, R2 = K T = full range A 0.4 1.2 mA Minimum operating current IK(min) (1) V= V KA ref 1.0 mA Off-state cathode current IK(off) (3) V = 36V, V = 0V KA ref 0.1 1 (3) V = 16V, V = 0V KA ref Dynamic impedance | Z | KA (1) f 1kHz,V =V , I =1mA to 100mA KA ref K 0.2 0.50 W DVref DVKA mA GM431B (1.0%) NOTES: (1) See test circuit 1 on page 5. (2) See test circuit 2 on page 5. (3) See test circuit 3 on page 5. DV = 10V to V KA ref DV = 36V to 10V KA -2.7 -2.0 0.4 PARAMETER CONDITION MIN TYP MAX UNIT Reference Voltage Vref (1) V = V , I = 10 mA, T = 25°C KA ref K A 2.475 2.500 2.525 V (1) V =V ,I =10 mA,T = 0 to 70°C KA ref K A V temp deviation ref Vdev (1) V = V , I = 10 mA , T = full range KA ref K A 4 17 mV Ratio of change in Vref to change in VKA I = 10mA K -1.0 -0.4 mV/V Reference input current Iref (2) I = 10mA, R1 = 10KW, R2 = K 0.7 4.0 mA Iref(dev) (2) I = 10mA, R1 = 10KW, R2 = K T = full range A 0.4 1.2 mA Minimum operating current IK(min) (1) V= V KA ref 1.0 mA Off-state cathode current IK(off) (3) V = 36V, V = 0V KA ref 0.1 1 (3) V = 16V, V = 0V KA ref Dynamic impedance | Z | KA (1) f 1kHz,V =V , I =1mA to 100mA KA ref K 0.2 0.50 W DVref DVKA mA DV = 10V to V KA ref DV = 36V to 10V KA -2.7 -2.0 0.4 Deviation of reference input current over full temperature range A A MICROELECTRONICS GM431 2.5V ADJUSTABLE SHUNT REGULATOR Power Management |
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