TL431KLP-AP

TL431KLP 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 -40~85 ℃ Storage Temperature Range TSTG -55~150 ℃ TO-92 A E B G 1 2 3 C D Marking Code: TL431K 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 5 0&&6(0,&20 TL431KLP Electrical Characteristics @ 25°C (Unless Otherwise Specified) Parameter Symbol Test Conditions Min Typ Max Unit 2.508 V mV Vref VKA=VREF, IKA=10mA Deviation of Reference Input Voltage(Note1) △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 2.482 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 ZKA Note：1. TMIN=0℃ ,TMAX=+70℃ 5HY01012019 5 0&&6(0,&20 TL431KLP Curve Characteristics Cathode Current versus Cathode Voltage IK, CATHODE CURRENT (mA) 150 100 50 0 -50 VKA=Vref Ta=25ć -100 -2 -1 0 1 2 VKA, CATHODE VOLTAGE 3 (V) KA Cathode Current versus Cathode Voltage KA IK, CATHODE CURRENT (μA) 800 600 IKA(min) 400 200 ref 0 VKA=Vref Ta=25ć -200 -1 0 1 2 VKA, CATHODE VOLTAGE (V) 3 Test Circuit for VKA=Vref Reference Input Voltage versus Ambient Temperature Vref, REFERENCE INPUT VOLTAGE (mV) 2600 2550 2500 2450 2400 VKA=Vref IK=10mA 2350 -40 -20 0 20 40 Ta, AMBIENT TEMPERATURE 5HY01012019 60 80 100 (ć) 35 0&&6(0,&20 TL431KLP Curve Characteristics Change in Reference Input Voltage versus Cathode Voltage 0 ƸVref, REFERENCE INPUT VOLTAGE (mV) IK=10mA Ta=25ć -4 -8 -12 -16 -20 0 5 10 15 20 25 VKA, CATHODE VOLTAGE 30 35 40 (V) Test Circuit for VKA=Vref(1+R1/R2)+R1*Iref Reference Input Current versus Ambient Temperature Iref, REFERENCE INPUT CURRENT (μA) 3.0 2.5 2.0 1.5 1.0 0.5 IK=10mA 0.0 -40 R1=10Kȍ -20 0 20 40 60 Ta, AMBIENT TEMPERATURE 80 100 Test Circuit for Iref (ć) Off-State Cathode Current versus Ambient Temperature Ioff, OFF-STATE CATHODE CURRENT (nA) 20 16 12 8 4 VKA=36V Vref=0V 0 -40 -20 0 20 40 Ta, AMBIENT TEMPERATURE 5HY01012019 60 80 100 (ć) 45 Test Circuit for Ioff 0&&6(0,&20 TL431KLP 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. 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