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ATL432 Datasheet

2.5-V Low Iq Adjustable Precision Shunt Regulator

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design ATL431, ATL432 SLVSCV5D – MARCH 2015 – REVISED OCTOBER 2016 ATL431, ATL432 2.5-V Low Iq Adjustable Precision Shunt Regulator 1 Features •1 Adjustable Regulated Output of 2.5 V to 36 V • Very-Low Operating Current – IKA(min) = 35 µA (Max) – IREF.

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ATL432.pdf

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Texas Instruments ATL432 Datasheet
Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design ATL431, ATL432 SLVSCV5D – MARCH 2015 – REVISED OCTOBER 2016 ATL431, ATL432 2.5-V Low Iq Adjustable Precision Shunt Regulator 1 Features •1 Adjustable Regulated Output of 2.5 V to 36 V • Very-Low Operating Current – IKA(min) = 35 µA (Max) – IREF = 150 nA (Max) • Internally Compensated for Stability – Stable With No Capacitive Load • Reference Voltage Tolerances at 25°C – 0.5% for B Grade – 1% for A Grade • Typical Temperature Drift – 5 mV (–40°C to +85°C); I Version – 6 mV (–40°C to +125°C); Q Version • Extended Cathode Current Range 35 µA to 100 mA • Low Output Impedance of 0.3 Ω (Max) 2 Applications • Secondary Side Regulation in Flyback SMPSs • Industrial, Computing, Consumer, and Portables • Adjustable Voltage and Current Referencing • Power Management • Power Isolation • Zener Replacement 3 Description The ATL431 and ATL432 are three-terminal adjustable shunt regulators, with .




Product Folder Order Now Technical Documents Tools & Software Support & Community ATL431LI-Q1 ATL432LI-Q1 SNVSBB0A – MAY 2019 – REVISED NOVEMBER 2019 ATL431LI-Q1 / ATL432LI-Q1 High Bandwidth Low-IQ Programmable Shunt Regulator 1 Features •1 Qualified for automotive applications • AEC-Q100 qualified with the following results: – Device temper.

Texas Instruments
ATL432LI-Q1.pdf

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Texas Instruments ATL432LI-Q1 Datasheet
Product Folder Order Now Technical Documents Tools & Software Support & Community ATL431LI-Q1 ATL432LI-Q1 SNVSBB0A – MAY 2019 – REVISED NOVEMBER 2019 ATL431LI-Q1 / ATL432LI-Q1 High Bandwidth Low-IQ Programmable Shunt Regulator 1 Features •1 Qualified for automotive applications • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Reference voltage tolerance at 25°C – 0.5% (B grade) – 1% (A grade) • Minimum typical output voltage: 2.5 V • Adjustable output voltage: Vref to 36 V • Operation from −40°C to +125°C • 27 mV maximum temperature drift • 0.3-Ω typical output impedance • Sink-current capability – Imin = 0.08 mA (max) – IKA = 15 mA (max) • Reference input current IREF: 0.4 μA (max) • Deviation of reference input current over temperature, II(dev): 0.3 μA (max) 3 Description The ATL43xLI-Q1 is a three-terminal adjustable shunt regulator, with specified thermal stability over applicable automotive, comm.





Product Folder Order Now Technical Documents Tools & Software Support & Community ATL431LI ATL432LI SLVSDU6D – JULY 2017 – REVISED NOVEMBER 2019 ATL431LI / ATL432LI High Bandwidth Low-Iq Programmable Shunt Regulator 1 Features •1 Reference voltage tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum typical output voltage: 2.5 V • Adju.

Texas Instruments
ATL432LI.pdf

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Texas Instruments ATL432LI Datasheet
Product Folder Order Now Technical Documents Tools & Software Support & Community ATL431LI ATL432LI SLVSDU6D – JULY 2017 – REVISED NOVEMBER 2019 ATL431LI / ATL432LI High Bandwidth Low-Iq Programmable Shunt Regulator 1 Features •1 Reference voltage tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum typical output voltage: 2.5 V • Adjustable output voltage: Vref to 36 V • Operation from −40°C to +125°C (Q temp) • Maximum temperature drift – 17 mV (I Temp) – 27 mV (Q Temp) • 0.3-Ω Typical output impedance • Sink-current capability – Imin = 0.08 mA (max) – IKA = 15 mA (max) • Reference input current IREF: 0.4 μA (max) • Deviation of reference input current over temperature, II(dev): 0.3 μA (max) • Packages: 1-mm x 1-mm X2SON or SOT23-3 2 Applications • Adjustable voltage and current referencing • Secondary side regulation in Flyback SMPS • Zener diode replacement • Voltage monitoring • Precision constant current sink/source • Comparator with integrated reference 3 Descripti.







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