TL431BLP-BP

TL431BLP Features • • • The Reference Input Voltage tolerance is 0.5% Sink Current Capability of 0.1mA to 100 mA Low Output Noise Voltage and Fast Turn On Response • Temperature Compensated for Operation over Full Rated Operating Temperature Range • 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 Regulator Maximum Ratings Parameter Symbol Value Unit VKA 37 V IK -100~150 mA Reference Input Current Range IREF 0.05~10 mA Power Dissipation at 25 ℃ PD 0.77 W RθJA 162 ℃/W TJ 0~150 ℃ Operating Temperature Topr 0~70 ℃ Storage Temperature Range TSTG -65~150 ℃ Cathode Voltage Cathode Current Range Thermal Resistance junction to ambient Junction Temperature TO-92 A B G Cathode Current Range VKA VREF 36 V IK 1 100 mA DIM 1 2 3 3 Max Unit Marking Code: TL431 1 2 D Symbol Min Cathode Voltage 1 C Recommended Operating Conditions Parameter E 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 5 0&&6(0,&20 TL431BLP Electrical Characteristics @ 25°C (Unless Otherwise Specified) Parameter Reference Input Voltage Symbol Test Conditions Vref Min Typ Max Unit 2.4875 2.5 2.5125 V mV Deviation of reference Input Voltage Vref(dev) Tmin≤Ta≤Tmax 4.5 17 Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage △Vref / △VKA △VKA=10V~Vref -1.0 -2.7 △VKA=36V~10V -0.5 -2.0 IKA=10mA, R1=10KΩ , R2=∞ 1.5 4.0 μA IKA=10mA, R1=10KΩ , R2=∞ TA=full Temperature 0.4 1.2 μA 0.45 1.0 mA Reference Input Current Iref Deviation of Reference Input Current Over Full Temperature Range △Iref / △T Minimum Cathode Current for Regulation IKA(min) Off-State Cathode Current IKA(off) VKA=36V, VREF=0V 0.05 1.0 μA ZKA IKA=10 to 100mA, f≤1.0KHz 0.15 0.5 Ω Dynamic Impedance 5HY01012019 5 0&&6(0,&20 TL431BLP Curve Characteristics Figure 1. Test Circuit for VKA = Vref Input Figure 2. Test Circuit for VKA > Vref Input VKA IK VKA Input Ioff IK Iref R1 Vref Figure 3. Test Circuit for Ioff R2 V KA +V ǒ VKA Ǔ Ă Ă1 ) R1Ă ) I ĂSĂR1 ref R2 ref Vref Figure 4. Cathode Current versus Cathode Voltage 100 Input VKA = Vref TA = 25°C IK 800 IK , CATHODE CURRENT ( µA) IK , CATHODE CURRENT (mA) 150 Figure 5. Cathode Current versus Cathode Voltage VKA 50 0 -50 -100 -2.0 -1.0 0 1.0 2.0 600 Input VKA = Vref TA = 25°C 400 200 0 -200 -1.0 3.0 0 VKA, CATHODE VOLTAGE (V) VKA IK VKA = Vref IK = 10 mA Input 2560 Vref Vref Max = 2525mV 2540 2520 Vref Typ = 2500mV 2500 2480 2460 2440 Vref Min = 2475mV 2420 2400 -55 -25 0 25 50 75 100 125 3.0 2.5 2.0 1.5 1.0 0.5 0 -55 Input IK = 10 mA 10k Iref -25 IK 0 VKA 25 50 75 100 125 TA, AMBIENT TEMPERATURE (°C) TA, AMBIENT TEMPERATURE (°C) 5HY01012019 3.0 Figure 7. Reference Input Current versus Ambient Temperature Iref , REFERENCE INPUT CURRENT ( µA) Vref , REFERENCE INPUT VOLTAGE (mV) 2580 2.0 1.0 VKA, CATHODE VOLTAGE (V) Figure 6. Reference Input Voltage versus Ambient Temperature 2600 IMin VKA IK 35 0&&6(0,&20 TL431BLP Curve Characteristics IK = 10 mA TA = 25°C -8.0 -16 Input IK R1 -24 -32 Ioff , OFF-STATE CATHODE CURRENT (nA) 0 R2 VKA Vref 0 10 100 |ZKA|, DYNAMIC IMPEDANCE (Ω) Figure 9. Off–State Cathode Current versus Ambient Temperature 30 20 1.0 k 100 10 1.0 Input 0.01 -55 -25 0 25 50 75 TA, AMBIENT TEMPERATURE (5C) Figure 10. Dynamic Impedance versus Frequency Figure 11. Dynamic Impedance versus Ambient Temperature 1.0 k 10 + Output IK 10 k Gnd 100 k 1.0 M 0.280 0.260 100 125 0.220 0.200 -55 10 M -25 0 25 50 75 TA, AMBIENT TEMPERATURE (_C) Figure 13. Spectral Noise Density 60 IK 15Ăk 8.25Ăk 30 80 Output 230 NOISE VOLTAGE (nV/ √Hz) 40 125 0.240 Figure 12. Open–Loop Voltage Gain versus Frequency 9.0 µF 100 VKA = Vref ∆ IK = 1.0 mA to 100 mA f ≤ 1.0 kHz Output 1.0Ăk IK 50 + Gnd 0.300 f, FREQUENCY (MHz) 50 VKA 0.320 TA = 25_C ∆ IK = 1.0 mA to 100 mA 1.0 0.1 1.0 k A VOL, OPEN LOOP VOLTAGE GAIN (dB) Ioff VKA, CATHODE VOLTAGE (V) 50 Gnd 20 10 VKA = 36 V Vref = 0 V 0.1 40 |ZKA|, DYNAMIC IMPEDANCE (Ω) ∆ Vref , REFERENCE INPUT VOLTAGE (mV) Figure 8. Change in Reference Input Voltage versus Cathode Voltage IK = 10 mA TA = 25_C 60 40 Input 20 VKA = Vref IK = 10 mA TA = 25°C Output IK 0 -10 1.0 k 10 k 100 k 1.0 M 0 10 10 M 5HY01012019 100 1.0 k 10 k 100 k f, FREQUENCY (Hz) f, FREQUENCY (MHz) 45 0&&6(0,&20 TL431BLP 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 55 0&&6(0,&20