TL431LP

MCC Micro Commercial Components TM
  omponents 20736 Marilla Street Chatsworth    !"# $ %    !"# TL431LP 0,9:708 • • • • • • 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 Lead Free Finish/RoHS Compliant ("P" Suffix designates RoHS Compliant. See ordering information) Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 and MSL Rating 1 Marking:TL431 457 Programmable Precision Shunt Regulator A 0D[LPXP 5DWLQJV # 7 $SSOLHV 8QOHVV 2WKHUZLVH 1RWHG Parameter Symbol Input Voltage (Vo=5.8V) V1 Cathode Current Range(Continuous) IKA Reference Input Current Range I ref Power Dissipation PD Operating Junction Temperature TOPR Storage Temperature Range TSTG Value 37 -100-+150 0.05-+10 770 Unit V mA mA mW E B 0---70 -55---+150 : : (OHFWULFDO &KDUDFWHULVWLFV #  °& 8QOHVV 2WKHUZLVH 6SHFLILHG Parameter Sym Vref C Min 2.44V Typ 2.50V Max 2.55V Test conditions Reference Input Voltage Deviation of reference input voltage Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage Reference Input Current Deviation of Reference Input Current Over Full Temperature Range Minimum Cathode Current for Regulation Off-State Cathode Current Dynamic Impedance VKA=VREF, IKA=10mA æ V /æ T ref 4.5mV 17mV æ V /æ ref -1.0 -0.5 -2.7 -2.0 4uA VKA Iref 1.5uA æI / æT ref 0.4uA 1.2uA æV = 10VV æ V = I =10mA 36V10V I =10mA, R1=10K R2= I =10mA, R1=10Kè R2= VKA=VREF, IKA=10mA Tmin Ta Tmax KA ref KA KA KA KA D 1 2 3 1. REFERENCE 2. ANODE 3. CATHODE TA=full Temperature G DIMENSIONS INCHES MIN .175 .175 .500 .016 .135 .095 MM MIN 4.45 4.46 12.7 0.41 3.43 2.42 IKA(min) 0.45m A 0.05uA 0.15 1.0mA VKA=VREF VKA=36V, VREF=0V VKA=VREF, IKA=1 to 100mA, f 1.0KHz DIM A B C D E G IKA(OFF) ZKA 1.0uA 0.5 è è *Note: Bypass Capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators MAX .185 .185 --.020 .145 .105 MAX 4.70 4.70 --0.63 3.68 2.67 NOTE www.mccsemi.com Revision: 3 1 of 3 2010/12/11 TL431LP Fig. 1 – Cathode Current vs. Cathode Voltage 1000 800 VZ = VREF TA = 25°C IZ(MIN) 2.58 2.56 TL431 VZ = VREF IZ = 10mA MCC Micro Commercial Components TM Fig. 2 – Reference Voltage vs. Temperature Reference Voltage (V) Cathode Current (µA) 600 400 200 0 -200 -400 -800 -1.0 -0.5 0.0 0.5 1.0 2.54 2.52 2.50 2.48 2.46 2.44 2.42 VREF max VREF typ VREF min 1.5 2.0 2.5 3.0 2.40 -40 -20 0 20 40 60 80 100 120 Cathode Voltage (V) Temperature (°C) Fig. 3 – Reference Input Current vs. Temperature 1.20 1.15 R1=10KΩ R2= ∞ IZ=10mA 0.28 0.24 Fig. 4 – Dynamic Impedance vs. Temperature Reference Input Current (µA) Dynamic Impedance (Ω) 1.10 1.05 1.00 0.95 0.90 0.85 0.80 0.75 0.70 -40 -20 0 20 40 60 0.20 0.16 0.12 0.08 0.04 0.00 --40 VZ = VREF IZ = 1mA to 100mA F ≤ 1KHZ 80 100 120 --20 0 20 40 60 80 100 120 Temperature (°C) Temperature (°C) Fig. 5 – Change in Reference Voltage vs. Cathode Voltage 0 2.5 Fig. 6 – Off-State Cathode Current vs. Temperature Off-State Cathode Current (µA) Change In Reference Voltage (mV) --2 IZ=10mA TA=25°C 2.0 VZ=VREF VZ=30V 1.5 --4 --6 --8 --10 1.0 0.5 --12 0 5 10 15 20 25 30 35 40 0.0 --40 -20 0 20 40 60 80 100 120 Cathode Voltage (V) Temperature (°C) www.mccsemi.com Revision: 3 2 of 3 2010/12/11 MCC Micro Commercial Components TM Ordering Information Device (Part Number)-AP (Part Number)-BP Packing Tape&Reel;2Kpcs/Box Bulk;1Kpcs/Bag ***IMPORTANT NOTICE*** Micro Commercial Components Corp . reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are represented on our website, harmless against all damages. ***APPLICATIONS DISCLAIMER*** Products offer by Micro Commercial Components Corp . are not intended for use in Medical, Aerospace or Military Applications. www.mccsemi.com Revision: 3 3 of 3 2010/12/11