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TL432AZ Dataheets PDF



Part Number TL432AZ
Manufacturers HTC
Logo HTC
Description Low Voltage(1.24V) Adjustable Precision Shunt Regulator
Datasheet TL432AZ DatasheetTL432AZ Datasheet (PDF)

Low Voltage(1.24V) Adjustable Precision Shunt Regulator PROGRAMMABLE PRECISION REFERENCES TL432Z/AZ/CZ FEATURES ● ● ● ● ● Low Voltage Operation : 1.24 V Programmable Out Voltage to 16V Sink Current Capability of 1 mA to 100 mA Equivalent Full-Range Temperature Coefficient of 50 ppm/℃ Temperature Compensated for Operation over Full Rated TO-92 PKG 3.Cathode 2.Anode 1.Reference Operating Temperature Range ● Trimmed Bandgap to 5% SOT-23 PKG 2.Anode 1.Reference 3.Cathode APPLICATION www.Data.

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Low Voltage(1.24V) Adjustable Precision Shunt Regulator PROGRAMMABLE PRECISION REFERENCES TL432Z/AZ/CZ FEATURES ● ● ● ● ● Low Voltage Operation : 1.24 V Programmable Out Voltage to 16V Sink Current Capability of 1 mA to 100 mA Equivalent Full-Range Temperature Coefficient of 50 ppm/℃ Temperature Compensated for Operation over Full Rated TO-92 PKG 3.Cathode 2.Anode 1.Reference Operating Temperature Range ● Trimmed Bandgap to 5% SOT-23 PKG 2.Anode 1.Reference 3.Cathode APPLICATION www.DataSheet4U.com ● Shunt Regulator ● Voltage Monitoring ● Current Source and Sink Circuits ORDERING INFORMATION Device Marking ● Anolog and Digital Circuits Requiring Precision References TL432-AZ TL432-AZ ● Low Out Voltage (3.0V to 3.3V) Switching Power Supply TL432-CZ TL432-CZ Error Amplifier TL432-AZSF TL432-CZSF 432 Package TO-92 SOT-23 DESCRIPTION The TL432Z/AZ/CZ is a three-terminal Shunt Voltage Reference providing a highly accuracy 1.24 V, 1.25V bandgap reference with 1.0 % tolerance. The TL432Z/AZ/CZ thermal stability and wide operating current (100mA), makes is suitable for all variety of applications that are looking for a low cost solution with high performance. The TL432Z/AZ/CZ is an ideal voltage reference in an isolated feed circuit for 3.0V to 3.3V switching mode power supplies. Jan. 2007 - Rev 1.0 HTC 1 Low Voltage(1.24V) Adjustable Precision Shunt Regulator FUNCTION BLOCK DIAGRAM TL432Z/AZ/CZ CATHODE REFERENCE + REFERENCE(R) 1.24VREF CATHODE(K) ANODE(A) ANODE EQUIVALENT SCHEMATIC All component values are nominal Jan. 2007 - Rev 1.0 HTC 2 Low Voltage(1.24V) Adjustable Precision Shunt Regulator RECOMMENDED OPERATING CONDITIONS CHARACTERISTIC Cathode Voltage Cathode Current SYMBOL VKA IK MIN. VREF 8 TL432Z/AZ/CZ MAX. 16 100 UNIT V ㎃ DISSIPATION RATING TABLE1-FREE-AIR TEMPERATURE TA=25℃ Power Rating 770㎽ 230㎽ Derating Factor Above TA=25℃ 6.2㎽/℃ 1.8㎽/℃ TA=70℃ TA=85℃ TA=125℃ Package TO-92 SOT-23 Power Rating Power Rating Power Rating 491㎽ 149㎽ 398㎽ 122㎽ - ABSOLUTE MAXIMUM RATINGS (Full Operating Ambient Temperature Range Applies Unless Otherwise Noted) CHARACTERISTIC Cathode Voltage Continuous Cathode Current Range Reference Input Current Range Junction Temperature Operating Temperature Storage Temperature Total Power Dissipation SYMBOL VKA IKA IREF TJ TOPR TSTG PD RATING 20 100 3 -40 ~ 150 0 ~ 70 -65~+150 770 UNIT V ㎃ ㎃ ℃ ℃ ℃ ㎽ Jan. 2007 - Rev 1.0 HTC 3 Low Voltage(1.24V) Adjustable Precision Shunt Regulator TL432Z/AZ/CZ TL432AZ/CZ ELECTRICAL CHARACTERISTICS CHARACTERISTIC SYMBOL (TA=25℃, unless otherwise specified) TEST CONDITION TL432AZ MIN. 1.228 1.24 TL432CZ 1.233 1.247 TYP. MAX. 1.252 V UNIT Reference Input Voltage VREF VKA=VREF, IK=10㎃ Deviation of Reference Input Voltage Over Full Temperature Range Ratio of Change in Reference Input Voltage ΔVREF/ΔVKA VKA=VREF, IK=10㎃ ΔVREF/ΔT TA=Full Range 1 25 ㎷ VKA=1.25V to 14.5V 1.0 2.7 ㎷/V to the Change in Cathod Voltage Reference Input Current Deviation of Ref.


TIP8550 TL432AZ TL432CZ


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