Product Summary
The TPS3838K33DBVTG4 is a nanopower supervisory circuit. It provides circuit initialization and timing supervision, primarily for DSP and processor-based systems. During power on, RESET is asserted when the supply voltage VDD becomes higher than 1.1 V. Thereafter, the TPS3838K33DBVTG4 monitors VDD and keeps RESET output active as long as VDD remains below the threshold voltage VIT. The applications of the TPS3838K33DBVTG4 include Applications Using Low-Power DSPs, Microcontrollers, or Microprocessors, Portable/Battery-Powered Equipment, Intelligent Instruments, Wireless Communication Systems, Notebook Computers Automotive Systems.
Parametrics
TPS3838K33DBVTG4 absolute maximum ratings: (1)Supply voltage, VDD: 7 V; (2)All other pins: –0.3 V to 7 V; (3)Maximum low output current, IOL: 5 mA; (4)Maximum high output current, IOH: –5 mA; (5)Input clamp current, IIK (VI < 0 or VI > VDD): ±10 mA; (6)Output clamp current, IOK (VO < 0 or VO > VDD): ±10 mA; (7)Operating free-air temperature range, TA: –40℃ to 85℃; (8)Storage temperature range, Tstg: –65℃ to 150℃; (9)Soldering temperature: 260℃.
Features
TPS3838K33DBVTG4 features: (1)Supply Current of 220 nA (Typ); (2)Precision Supply Voltage Supervision Range: 1.8 V, 2.5 V, 3.0 V, 3.3 V; (3)Power-On Reset Generator With Selectable Delay Time of 10 ms or 200 ms; (4)Open-Drain RESET Output; (5)Manual Reset; (6)5-Pin SOT-23 Package; (7)Temperature Range –40℃ to 85℃.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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TPS3838K33DBVTG4 |
Texas Instruments |
Supervisory Circuits 220nA w/ 10ms/200ms Select delay time |
Data Sheet |
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