DA431 DCCOM | Alldatasheet
Document overview
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Technical content
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 oC Storage Temperature Range TSTG -55 to +150 oC Absolute Maximum Ratings (Operating temperature range applies, unless otherwise specified) Characteristic Symbol Min Typ Max Unit Test Conditions DA431 2.440 2.495 2.550 Reference Input Voltage DA431A Vref 2.470 2.495 2.520 V VKA=VREF, IK=10mA DA431B 2.480 2.495 2.510 Reference Input Voltage Deviation ΔVref - 4.0 17 mV VKA=VREF, IK=10mA Over Temperature Range Tmin TA Tmax Ratio of Change in Reference Input Voltage ΔVref / - -1.4 -2.7 mV/V IK=10mA, ΔVKA=10V-VREF to Change in Cathode to Anode Voltage ΔVKA - -1.0 -2.0 IK=10mA, ΔVKA=36V-10V Reference Input Current Iref - 2.0 4.0 µA IK=10mA, R1=10kΩ, R2= Reference Input Current Deviation ΔIref - 0.4 1.2 µA IK=10mA, R1=10kΩ, 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) TO-92 Dimensions in inches and (millimeters) .022(0.56) .014(0.36) .050 (1.27) .148(3.76) .132(3.36) Typ .190(4.83) .170(4.33) .100 (2.54) Typ .050 (1.27)Typ .022(0.56) .014(0.36) .190(4.83) .170(4.33) .500 (12.70) Min 2oTyp 5oTyp. 2oTyp 3 2 1 5oTyp.