CJ431/CD431 JC T %/CD431 Adjustable Accurate Reference Source & The CJ431 is a three-terminal adjustable shunt regulator offering excellent temperature stability . This device has a typical dynamic output impedance of 0.2 . The device can be used as a replacement for zener diodes in many applications. ( The output voltage can be adjusted to 36V Low dynamic output impedance, its typical value is 0.2 Trapping current capability is 1 to 100mA Low output noise voltage Fast on -state response The effective temperature compensation in the working range of full temperature The typical value of the equivalent temperature factor in the whole temperature scope is 50 ppm/ Shunt Regulator High-Current Shunt Regulator Precision Current Limiter % )* % ),+ )+* )* % % M Oct ORDERING INFORMATION (1) Part Number Package Packing Method Pack Quantity MARKING 431 Reel 300 0pcs/Reel CD431 CD431 Reel 300 0pcs/Reel Reel CJ431 100 0pcs/Reel CJ (2) TL 431 100 0pcs/Ba g XX X CJ (2) 200 0pcs/Box TL 431 XX X Notes: (1). Solid dot = Green molding compound device, if none, the normal device. (2). ///, . ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Value Parameter Symbol Unit SOT-23 SOT-89 TO-92 Cathode Voltage V 36 V KA Cathode Current Range (Continuous) I -100-+150 mA KA Reference lnput Current Range Iref 0.05-+10 mA Power Dissipation P 300 500 770 mW D Thermal Resistance from Junction to Ambient R 417 250 162 JA /W Operating Temperature Topr -25~+85 Junction Temperature T 150 J Storage Temperature Range T -65~+150 STG - .*/ 0 12 3 2 2 4 Parameter Symbol Test conditions M % T& M ( % ) Reference nput *oltage V V =V , I =10mA 2.475 2.5 2.525 V ref KA REF KA Deviation of +eference ,nput *oltage V =V , I =10mA KA REF KA V /T 4.5 17 mV ref - ver )emperature (note) T T T MIN a MAX V KA -1.0 -2.7 . V/V Ratio -f /hange in +eference lnput =10V~V REF *oltage to the /hange in /athode V /V I =10mA ref KA KA V KA *oltage -0.5 -2.0 .V/V =36V~10V I = 10mA,R =10 KA 1 Reference nput /urrent l 1.5 4 A ref R = 2 l =10mA, R =10 KA 1 Deviation - f +eference nput /urrent l /T R = 0.4 1.2 A ref 2 -ver 0ull )emperature +ange T =-25 to 85 A Minimum /athode /urrent for I V =V 0.45 1.0 mA KA(min) KA REF +egulation V =36V ,V =0 Off-state /athode /urrent I KA REF 0.05 1.0 A KA(OFF) V =V , l =1 to 100mA KA REF KA Dynamic mpedance Z 0.15 0.5 KA f 1.0 Hz Note:T = 1 ,T =+ 1 MIN MAX CLASSIFICATION RI V ref Rank .5% 1% 0 Range 2.487-2.513 525 2.475-2. M Oct 222 /3 / /-.