DC COMPONENTS CO., LTD. R DN431 INTEGRATED CIRCUIT TECHNICAL SPECIFICATIONS OF ADJUSTABLE SHUNT REGULATOR Features * * * * * * Programmable output voltage Temperature coefficient is 50ppm/ o C typical Temperature compensated for operation over Full temperature range Low output noise voltage Fast turn on response SOT-23 .020(0.50) .012(0.30) Pinning 3 .063(1.60) .055(1.40) 1 = Reference 2 = Cathode 3 = Anode 1 .091(2.30) .067(1.70) Absolute Maximum Ratings .108(0.65) .089(0.25) 2 .045(1.15) .034(0.85) (Operating temperature range applies, unless otherwise specified) Characteristic Symbol Cathode to Anode Voltage Rating Unit VKA 37 V Cathode Current Range(Continuous) IK -100 to +150 mA Reference Input Current Range Iref +0.05 to +10 mA Power Dissipation PD 225 mW Operating Temperature Range Storage Temperature Range 0 to +70 o -55 to +150 o Topr TSTG .118(3.00) .110(2.80) .0043(0.11) .0035(0.09) .051(1.30) .035(0.90) .026(0.65) .010(0.25) .004 Max (0.10) .027(0.67) .013(0.32) C Dimensions in inches and (millimeters) C Electrical Characteristics o (Ratings at 25 C ambient temperature unless otherwise specified) Characteristic Symbol Min Typ Max Unit Vref 2.445 2.495 2.545 V VKA=VREF, IK=10mA ∆Vref - 4.0 17 mV VKA=VREF, IK=10mA Tmin TA Tmax ∆Vref / ∆VKA - -1.4 -2.7 - -1.0 -2.0 Iref - 2.0 4.0 µA IK=10mA, R1=10kΩ, R2= Reference Input Current Deviation Over Temperature Range ∆Iref - 0.4 1.2 µA IK=10mA, R1=10kΩ, R2= Tmin TA Tmax Reference Input Voltage Reference Input Voltage Deviation Over Temperature Range Ratio of Change in Reference Input Voltage to Change in Cathode to Anode Voltage Reference Input Current mV/V Test Conditions IK=10mA, ∆VKA=10V-VREF IK=10mA, ∆VKA=36V-10V Minimum Cathode Current for Regulation IK(min) - 0.4 1.0 mA VKA=VREF Off-State Cathode Current IK(off) - 0.1 1.0 µA VKA=36V, VREF=0 Dynamic Impedance ZKA - 0.2 0.5 Ω VKA=VREF, f 1.0KHz IK=1 to 100mA