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DM431 Datasheet(PDF) 1 Page - Dc Components |
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DM431 Datasheet(HTML) 1 Page - Dc Components |
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1 / 1 page DM431 DM431A DM431B INTEGRATED CIRCUIT R DC COMPONENTS CO., LTD. TECHNICAL SPECIFICATIONS OF ADJUSTABLE SHUNT REGULATOR Features * Programmable output voltage * Temperature coefficient is 50ppm/oC typical * Temperature compensated for operation over * Full temperature range * Low output noise voltage * Fast turn on response Pinning 1 = Reference 2 = Anode 3 = Cathode Characteristic Symbol Rating Unit Cathode to Anode Voltage 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 770 mW Operating Temperature Range Topr 0 to +70 o C Storage Temperature Range TSTG -55 to +150 o C Absolute Maximum Ratings (Operating temperature range applies, unless otherwise specified) Characteristic Symbol Min Typ Max Unit Test Conditions DM431 2.440 2.495 2.550 Reference Input Voltage DM431A Vref 2.470 2.495 2.520 V VKA=VREF, IK=10mA DM431B 2.480 2.495 2.510 Reference Input Voltage Deviation ∆Vref - 4.0 17 mV VKA=VREF, IK=10mA Over Temperature Range Tmin TA Tmax Ratio of Change in Reference Input Voltage ∆Vref / - -1.4 -2.7 mV/V IK=10mA, ∆VKA=10V-VREF to Change in Cathode to Anode Voltage ∆VKA - -1.0 -2.0 IK=10mA, ∆VKA=36V-10V Reference Input Current Iref - 2.0 4.0 µA IK=10mA, R1=10k Ω, R2= Reference Input Current Deviation ∆Iref - 0.4 1.2 µA IK=10mA, R1=10k Ω, R2= Over Temperature Range Tmin TA Tmax 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 Electrical Characteristics (Ratings at 25oC ambient temperature unless otherwise specified) SOT-89 Dimensions in inches and (millimeters) .063(1.60) .055(1.40) .066(1.70) .059(1.50) .167(4.25) .159(4.05) .016(0.41) .014(0.35) .120(3.04) .117(2.96) .181(4.60) .173(4.40) .060(1.52) .058(1.48) .020(0.51) .014(0.36) .102(2.60) .095(2.40) 1 2 3 (Refered to industrial part No.) Go to "CROSS REFERENCE TABLE" of Transistors!! |
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