TL432C

TL432/TL432C Programmable Precision Reference Features  Low dynamic output impedance.  Sink current capability of 1 to 100mA.  Low output noise voltage  Fast turn on response SOT-23 Marking: TL432: 432G TL432C: 432CG Application  2:Cathode (K) It provides very wide applications, including shunt regulator,series regulator,switching regulator,voltage 1:Reference (R) reference and others. 3:Anode(A) Absolute Maximum Ratings (Ta=25℃ unless otherwise specified) Symbol Parameter Rating Units 20 V -100 ~ +100 mA VKA Cathode Voltage IKA Cathode Current Range(Continuous) IREF Reference Input Current Range 10 mA PD Power Dissipation 350 mW TJ Operating Junction +150 °C TOPR Operating Ambient 0 ~ +70 °C TSTG Storage Temperature -65 ~ +150 °C Recommended Operating Conditions Symbol Parameter Min. Max. Units VKA Cathode Voltage VREF 18 V IKA Cathode Current 0.1 100 mA www.pingjingsemi.com Revision：1.0 'HF-2018 1/4 TL432/TL432C Programmable Precision Reference Electrical Characteristics (Ta=25℃ unless otherwise specified) Symbol VREF ∆VREF ∆VREF ∆VKA IREF ∆IREF Parameter Test Conditions VKA=VREF, IKA=10mA Reference Input Voltage Fig 1 Deviation of Reference Input Voltage Over 1.244 1.25 1.256 V TL432 1.24 1.25 1.26 V 2 10 mV 2.4 mV/V 0.4 µA 0.6 µA 100 µA 0°C ≤TA≤70°C Ratio of Change in Reference Input Voltage to IKA=10mA Cathode Voltage Fig 2 ∆VKA=VREF~16V Reference Input Current IKA=10mA, R1=10kΩ, R2=∞ Deviation of Reference Input Current Over Full IKA=10mA, R1=10kΩ, R2=∞, Temperature Range Fig 2 Minimum Cathode Current for Regulation Fig 1 IKA(OFF) Off-State Cathode Current Fig 3 VKA=VREF Dynamic Impedance Figure 1. Test Circuit for VKA = Vref Input IK VKA VKA=18V, VREF=0 0.04 0.5 µA VKA=VREF, IKA=1~ 100mA,f≤1.0kHz 0.15 0.5 Ω Figure 2. Test Circuit for VKA > Vref VKA Input R1 Vref 0.15 0°C ≤TA≤+70°C IKA(MIN) ZKA TL432C VKA=VREF,IKA=10mA, Temperature Fig 1 the Change in Min. Typ. Max. Unit Iref R2 Input Ioff IK V KA Figure 3. Test Circuit for Ioff VKA ǒ Ǔ + Vref 1 ) R1 ) Iref S R1 R2 Vref www.pingjingsemi.com Revision：1.0 Dec-2018 2/4 TL432/TL432C Programmable Precision Reference Typical Characteristic Curves Cathode Current versus Cathode Voltage 0 IK=10mA △Vref, REFERENCE INPUT VOLTAGE 50 0 -50 VKA=Vref -100 -1.5 Ta=25℃ -1.0 -0.5 0.0 1.0 0.5 VKA, CATHODE VOLTAGE -12 -16 -20 1.5 0 3 6 9 VKA, CATHODE VOLTAGE 12 15 (V) Off-State Cathode Current versus Ambient Temperature (nA) 40 (nA) Iref, REFERENCE INPUT CURRENT -8 Reference Input Current versus Ambient Temperature 500 400 300 200 100 IK=10mA 0 -40 Ta=25℃ -4 (V) R1=10KΩ -20 0 20 40 60 Ta, AMBIENT TEMPERATURE www.pingjingsemi.com Revision：1.0 Dec-2018 80 (℃) 100 Ioff, OFF-STATE CATHODE CURRENT IK, CATHODE CURRENT (mA) (mV) 100 Change in Reference Input Voltage versus Cathode Voltage 35 30 25 20 15 10 VKA=15V 5 Vref=0V 0 -40 -20 0 20 40 Ta, AMBIENT TEMPERATURE 60 80 100 (℃) 3/4 TL432/TL432C Programmable Precision Reference Package Outline SOT-23 0.8 Max. A 0.900 1.025 1.150 A1 0.000 0.050 0.100 b c D 0.300 0.080 2.800 0.400 0.115 2.900 0.500 0.150 3.000 E 1.200 1.300 1.400 HE 2.250 2.400 2.550 e 1.800 1.900 2.000 0.550REF L1 L 0.300 0o θ 0.500 8o 2.2 Typ. 0.8 1.0 Min. 1.0 Dimensions in millimeter Symbol 1.9 SOT-23 (TO-236) Recommended soldering pad Ordering Information Device Package Shipping TL432/TL432C SOT-23 3000PCS/Reel&Tape www.pingjingsemi.com Revision：1.0 Dec-2018 4/4