SLVS005V − JULY 1978 − REVISED NOVEMBER 2003 description/ordering information (continued)TL431A, TL432A ORDERING INFORMATIONVref TOLERANCE (25 ° C) = 1%TOP-SIDETAPACKAGE†ORDERABLEPART NUMBERMARKING‡ PDIP (P) Tube of 50 TL431ACP TL431ACP Tube of 75 TL431ACD SOIC (D) 431AC Reel of 2500 TL431ACDR SOP (PS) Reel of 2000 TL431ACPSR T431A Reel of 3000 TL431ACDBVR TAC_ T SOT-23 (DBV) SOT Reel of 250 TL431ACDBVT 0° 0 C to 70 ° ° C to 70 C ° Reel of 3000 TL432ACDBVR§ TBD Bulk of 1000 TL431ACLP TO-226/T T O-92 (LP) O-226/T Ammo of 2000 TL431ACLPM TL431AC Reel of 2000 TL431ACLPR Tube of 150 TL431ACPW TSSOP (PW) T431A Reel of 2000 TL431ACPWR PDIP (P) Tube of 50 TL431AIP TL431AIP Tube of 75 TL431AID SOIC (D) 431AI Reel of 2500 TL431AIDR Reel of 3000 TL431AIDBVR −40° −40 C to 85 ° ° C to 85 C ° TAI_ T SOT-23 (DBV) SOT Reel of 250 TL431AIDBVT Reel of 3000 TL432AIDBVR§ TBD Bulk of 1000 TL431AILP TO-226/T T O-92 (LP) O-226/T TL431AI Reel of 2000 TL431AILPR † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. ‡ DBV: The actual top-side marking has one additional character that designates the assembly/test site. § Product preview symbolREFANODECATHODEfunctional block diagramCATHODEREF+_VrefANODE POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3