TPS3837L30-Q1

TPS3836E18-Q1 / J25-Q1 / H30-Q1 / L30-Q1 / K33-Q1 TPS3837E18-Q1 / J25-Q1 / L30-Q1 / K33-Q1, TPS3838E18-Q1 / J25-Q1 / L30-Q1 / K33-Q1 NANOPOWER SUPERVISORY CIRCUITS SGLS141A − DECEMBER 2002 − REVISED JANUARY 2007 D Qualified for Automotive Applications D Customer-Specific Configuration Control Can Be Supported Along With Major-Change Approval D ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0) D Supply Current of 220 nA (Typ) D Precision Supply Voltage Supervision Range: 1.8 V, 2.5 V, 3.0 V, 3.3 V D Power-On Reset Generator With Selectable Delay Time of 10 ms or 200 ms D Push/Pull RESET Output (TPS3836), RESET Output (TPS3837), or Open-Drain RESET Output (TPS3838) D Manual Reset D 5-Pin SOT-23 Package D Temperature Range: −40°C to 125°C description The TPS3836, TPS3837, TPS3838 families of supervisory circuits provide circuit initialization and timing supervision, primarily for DSP and processor-based systems. D Applications Include − Applications Using Automotive Low-Power DSPs, Microcontrollers, or Microprocessors − Battery-Powered Equipment − Intelligent Instruments − Wireless Communication Systems − Automotive Systems TPS3836, TPS3838 DBV PACKAGE (TOP VIEW) CT 1 5 VDD GND 2 MR 3 4 RESET TPS3837 DBV PACKAGE (TOP VIEW) CT 1 5 VDD GND 2 MR 3 4 RESET During power on, RESET is asserted when the supply voltage VDD becomes higher than 1.1 V. Thereafter, the supervisory circuit monitors VDD and keeps RESET o...