TL431LP-AP

TL431LP Features • Output Voltage can be Adjusted to 36V • Trapping Current Capability is 1 to 100 mA • The Effective Temperature Compensation In the Working Range of Full Temperature • Epoxy Meets UL 94 V-0 Flammability Rating • Moisture Sensitivity Level 1 • • Halogen Free Available Upon Request By Adding Suffix "-HF" Lead Free Finish/RoHS Compliant ("P" Suffix designates RoHS Compliant. See ordering information) Programmable Precision Shunt Regulator Maximum Ratings Parameter Symbol Value Unit Input Voltage (Vo=5.8V) V1 37 V Cathode Current Range(Continuous) IKA -100~150 mA Reference Input Current Range IREF 0.05~10 mA Power Dissipation PD 0.77 W Thermal Resistance junction to ambient RθJA 162 ℃/W Operating Junction Temperature Topr 0~70 ℃ Storage Temperature Range TSTG -55~150 ℃ TO-92 A E B G 1 2 3 C D Marking Code: TL431 DIM 1 1 2 3 2 A B C D E 3 STRAIGHT LEAD BENT LEAD BULK PACK AMMO PACK G DIMENSIONS INCHES MM NOTE MIN MAX MIN MAX 0.169 0.185 4.30 4.70 0.169 0.185 4.30 4.70 0.500 ----- 12.70 ----0.015 0.022 0.38 0.55 0.130 0.146 3.30 3.70 0.095 0.105 2.42 2.67 Straight Lead 0.173 0.220 4.40 5.60 Bent 1. (R) REFERENCE 2. (A) ANODE 3. (K) CATHODE 5HY01012019 4 0&&6(0,&20 TL431LP Electrical Characteristics @ 25°C (Unless Otherwise Specified) Parameter Symbol Test Conditions Min Typ Max Unit 2.44 2.50 2.55 V mV Vref VKA=VREF, IKA=10mA Deviation of Reference Input Voltage △Vref / △T VKA=VREF, IKA=10mA Tmin≤Ta≤Tmax 4.5 17 Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage △Vref / △VKA △VKA=10V~Vref，IKA=10mA -1.0 -2.7 △VKA=36V~10V，IKA=10mA -0.5 -2.0 IKA=10mA, R1=10KΩ , R2=∞ 1.5 4.0 μA Reference Input Voltage Reference Input Current Iref Deviation of Reference Input Current Over Full Temperature Range △Iref / △T IKA=10mA, R1=10KΩ , R2=∞ TA=full Temperature 0.4 1.2 μA Minimum Cathode Current for Regulation IKA(min) VKA=VREF 0.45 1.0 mA Off-State Cathode Current IKA(off) VKA=36V, VREF=0V 0.05 1.0 μA VKA=VREF,IKA=1 to 100mA, f≤1.0KHz 0.15 0.5 Ω Dynamic Impedance 5HY01012019 ZKA 4 0&&6(0,&20 TL431LP Curve Characteristics Fig. 2 – Reference Voltage vs. Temperature Fig. 1 – Cathode Current vs. Cathode Voltage 1000 2.58 VZ = VREF TA = 25°C 600 IZ(MIN) 400 200 0 -200 -400 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 VREF typ 2.50 2.48 2.46 VREF min 2.44 -20 0 20 40 60 80 100 Cathode Voltage (V) Temperature (°C) Fig. 3 – Reference Input Current vs. Temperature Fig. 4 – Dynamic Impedance vs. Temperature 120 0.28 R1=10KΩ R2= ∞ IZ=10mA 1.10 0.24 Dynamic Impedance (Ω) 1.15 Reference Input Current (µA) VREF max 2.52 2.40 -40 3.0 1.20 1.05 1.00 0.95 0.90 0.85 0.80 VZ = VREF IZ = 1mA to 100mA F ≤ 1KHZ 0.20 0.16 0.12 0.08 0.04 0.75 0.70 -40 -20 0 20 40 60 80 100 0.00 --40 120 --20 0 20 40 60 80 100 Temperature (°C) Temperature (°C) Fig. 5 – Change in Reference Voltage vs. Cathode Voltage Fig. 6 – Off-State Cathode Current vs. Temperature 0 120 2.5 Off-State Cathode Current (µA) Change In Reference Voltage (mV) 2.54 2.42 -800 -1.0 --2 IZ=10mA TA=25°C --4 --6 --8 --10 0 5 10 15 20 25 30 35 2.0 VZ=VREF VZ=30V 1.5 1.0 0.5 0.0 --40 --12 40 -20 0 20 40 60 80 100 120 Temperature (°C) Cathode Voltage (V) 5HY01012019 TL431 VZ = VREF IZ = 10mA 2.56 Reference Voltage (V) Cathode Current (µA) 800 34 0&&6(0,&20 TL431LP Ordering Information Device Packing Part Number-AP Ammo Packing: 20Kpcs/Carton Part Number-BP Bulk: 100Kpcs/Carton Note : Adding "-HF" Suffix for Halogen Free, eg. Part Number-BP-HF Adding "-HF" Suffix for Halogen Free, eg. Part Number-AP-HF ***IMPORTANT NOTICE*** Micro Commercial Components Corp UHVHUYHV WKH ULJKW WR PDNH FKDQJHV ZLWKRXW IXUWKHU QRWLFH WR DQ\ SURGXFW KHUHLQ WR PDNH FRUUHFWLRQV PRGLILFDWLRQV  HQKDQFHPHQWV  LPSURYHPHQWV  RU RWKHU FKDQJHV  Micro Commercial Components Corp  GRHV QRW DVVXPH DQ\ OLDELOLW\ DULVLQJ RXW RI WKH DSSOLFDWLRQ RU XVH RI DQ\ SURGXFW GHVFULEHG KHUHLQ QHLWKHU GRHV LW FRQYH\DQ\OLFHQVHXQGHULWVSDWHQWULJKWVQRUWKHULJKWVRIRWKHUV7KHXVHURISURGXFWVLQVXFKDSSOLFDWLRQVVKDOODVVXPHDOO ULVNVRIVXFKXVHDQGZLOODJUHHWRKROGMicro Commercial Components CorpDQGDOOWKHFRPSDQLHVZKRVHSURGXFWVDUH UHSUHVHQWHGRQRXUZHEVLWHKDUPOHVVDJDLQVWDOOGDPDJHV ***LIFE SUPPORT*** 0&& VSURGXFWVDUHQRWDXWKRUL]HGIRUXVHDVFULWLFDOFRPSRQHQWVLQOLIHVXSSRUWGHYLFHVRUV\VWHPVZLWKRXWWKHH[SUHVV ZULWWHQDSSURYDORI0LFUR&RPPHUFLDO&RPSRQHQWV&RUSRUDWLRQ ***CUSTOMER AWARENESS*** &RXQWHUIHLWLQJ RIVHPLFRQGXFWRUSDUWVLVDJURZLQJ SUREOHP LQWKHLQGXVWU\0LFUR&RPPHUFLDO &RPSRQHQWV 0&&LVWDNLQJ VWURQJPHDVXUHVWRSURWHFWRXUVHOYHVDQGRXUFXVWRPHUVIURPWKHSUROLIHUDWLRQRIFRXQWHUIHLWSDUWV0&&VWURQJO\HQFRXUDJHV FXVWRPHUVWRSXUFKDVH0&&SDUWVHLWKHUGLUHFWO\IURP0&&RUIURP$XWKRUL]HG0&&'LVWULEXWRUVZKRDUHOLVWHGE\FRXQWU\RQ RXUZHESDJHFLWHGEHORZ3URGXFWVFXVWRPHUVEX\HLWKHUIURP0&&GLUHFWO\RUIURP$XWKRUL]HG0&&'LVWULEXWRUVDUHJHQXLQH SDUWV KDYH IXOO WUDFHDELOLW\ PHHW 0&& V TXDOLW\ VWDQGDUGV IRU KDQGOLQJ DQG VWRUDJH MCC will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources 0&& LV FRPPLWWHG WR FRPEDW WKLV JOREDO SUREOHP DQG HQFRXUDJH RXU FXVWRPHUV WR GR WKHLU SDUW LQ VWRSSLQJ WKLV SUDFWLFH E\ EX\LQJ GLUHFW RU IURP DXWKRUL]HG GLVWULEXWRUV 5HY01012019 44 0&&6(0,&20