TPS3808 Series
Low-quiescent current supervisor with programmable delay & manual reset
Manufacturer: Texas Instruments
Catalog(46 parts)
Part | Supplier Device Package | Reset | Mounting Type | Voltage - Threshold | Number of Voltages Monitored▲▼ | Operating Temperature▲▼ | Operating Temperature▲▼ | Type | Output | Reset Timeout | Voltage - Threshold▲▼ | Package / Case | Reset Timeout▲▼ | Qualification | Grade | Function | Supplied Contents | Utilized IC / Part |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6-WSON (2x2) | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.7899999618530273 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.1200000047683716 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.6699999570846558 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 3.069999933242798 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -55 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 3.069999933242798 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.3299999237060547 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 0.8399999737739563 V | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.7899999618530273 V | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.7899999618530273 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.399999976158142 V | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.399999976158142 V | |||||||||
SOT-23-6 | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 3.069999933242798 V | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.1200000047683716 V | |||||||||
6-WSON (2x2) | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.3299999237060547 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.1200000047683716 V | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.399999976158142 V | |||||||||
SOT-23-6 | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 3.069999933242798 V | |||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 3.069999933242798 V | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.399999976158142 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 3.069999933242798 V | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.6699999570846558 V | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | 1.399999976158142 V | SOT-23-6 | 0.18000000715255737 s | AEC-Q100 | Automotive | ||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.399999976158142 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.399999976158142 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.1200000047683716 V | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.159999966621399 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | AEC-Q100 | Automotive | |||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 0.8399999737739563 V | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | Adjustable/Selectable | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | AEC-Q100 | Automotive | |||||||
Texas Instruments TPS3808G01Q1EVMTPS3808G01-Q1 Power Supply Supervisor/Tracker/Sequencer Power Management Evaluation Board | Power Management | Power Supply Supervisor/Tracker/Sequencer | Board(s) | TPS3808G01-Q1 | ||||||||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | SOT-23-6 | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 0.8399999737739563 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 1.1200000047683716 V | SOT-23-6 | ||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.7899999618530273 V | SOT-23-6 | ||||||||
6-WSON (2x2) | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.3299999237060547 V | |||||||||
SOT-23-6 | Active Low | Surface Mount | 1 ul | 125 °C | -40 °C | Simple Reset/Power-On Reset | Open Drain or Open Collector | Adjustable/Selectable | 2.7899999618530273 V | SOT-23-6 |
Key Features
• Power-on reset generator with adjustable delay time: 1.25 ms to 10 sVery low quiescent current: 2.4 µA typicalHigh threshold accuracy: 0.5% typicalFixed threshold voltages for standard voltage rails from 0.9 V to 5 V and adjustable voltage down to 0.4 V are availableManual reset (MR) inputOpen-drainRESEToutputTemperature range: –40°C to 125°CSmall SOT-23 and 2-mm × 2-mm WSON packagesPower-on reset generator with adjustable delay time: 1.25 ms to 10 sVery low quiescent current: 2.4 µA typicalHigh threshold accuracy: 0.5% typicalFixed threshold voltages for standard voltage rails from 0.9 V to 5 V and adjustable voltage down to 0.4 V are availableManual reset (MR) inputOpen-drainRESEToutputTemperature range: –40°C to 125°CSmall SOT-23 and 2-mm × 2-mm WSON packages
Description
AI
The TPS3808 family of microprocessor supervisory circuits monitors system voltages from 0.4 V to 5 V, asserting an open-drainRESETsignal when the SENSE voltage drops below a preset threshold or when the manual reset (MR) pin drops to a logic low. TheRESEToutput remains low for the user-adjustable delay time after the SENSE voltage and manual reset (MR) return above the respective thresholds.
The TPS3808 device uses a precision reference to achieve 0.5% threshold accuracy for VIT≤ 3.3 V. The reset delay time can be set to 20 ms by disconnecting the CTpin, 300 ms by connecting the CTpin to VDDusing a resistor, or can be user-adjusted between 1.25 ms and 10 s by connecting the CTpin to an external capacitor. The TPS3808 device has a very low typical quiescent current of 2.4 µA, so it is well-suited to battery-powered applications. It is available in the SOT-23 and 2-mm × 2-mm WSON packages, and is fully specified over a temperature range of –40°C to 125°C (TJ).
The TPS3808 family of microprocessor supervisory circuits monitors system voltages from 0.4 V to 5 V, asserting an open-drainRESETsignal when the SENSE voltage drops below a preset threshold or when the manual reset (MR) pin drops to a logic low. TheRESEToutput remains low for the user-adjustable delay time after the SENSE voltage and manual reset (MR) return above the respective thresholds.
The TPS3808 device uses a precision reference to achieve 0.5% threshold accuracy for VIT≤ 3.3 V. The reset delay time can be set to 20 ms by disconnecting the CTpin, 300 ms by connecting the CTpin to VDDusing a resistor, or can be user-adjusted between 1.25 ms and 10 s by connecting the CTpin to an external capacitor. The TPS3808 device has a very low typical quiescent current of 2.4 µA, so it is well-suited to battery-powered applications. It is available in the SOT-23 and 2-mm × 2-mm WSON packages, and is fully specified over a temperature range of –40°C to 125°C (TJ).