TPS3820-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS3820-Q1, TPS3823-Q1, TPS3824-Q1, TPS3825-Q1, TPS3828-Q1 SGLS143D – DECEMBER 2002 – REVISED JULY 2019 TPS382x-xx-Q1 Voltage Monitor With Watchdog Timer 1 Features 1 Qualified for automotive applications AEC-Q100 Qualified With the Following Results: – Device temperature grade 1: –40°C to 125°C – Device HBM ESD classification level 2 – Device CDM ESD classification level C4B ESD protection exceeds 2000 V Per MIL-STD883, Method 3015; using human body model (C = 100 pF, R = 1500 Ω) Power-on reset generator with fixed delay time of 200 ms (TPS3823/4/5/8-xx-Q1) or 25 ms (TPS3820-xx-Q1) Manual reset input (TPS3820/3/5/8-xx-Q1) Reset output available in active-low (TPS3820/3/4/5-xx-Q1), Active-High (TPS3824/5xx-Q1), and open drain (TPS3828-xx-Q1) Supply voltage supervision range: 2.5 V, 3 V, 3.3 V, 5 V Watchdog timer (TPS3820/3/4/8-xx-Q1) Supply current of 15 μA (Typical) 5-Pin SOT-23 package Temperature range: −40°C to 125°C 2 Applications Automotive DSPs, microcontrollers, or microprocessors Industrial equipment Programmable controls Automotive systems Portable and battery-powered equipment Intelligent instruments Wireless communications systems 3 Description For all new designs with TPS3820-xx-Q1, use the TPS3820-xxQPDBVRQ1 part number. The TPS3820xxQP is functionally equivalent and a replacement to the TPS3820xxQ. The TPS3820-xxQDBVRQ1 is not recommended ...