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SOT-SC70 (DCK)
Integrated Circuits (ICs)

TPS3803G15QDCKREP

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Texas Instruments

PROCESSOR SUPERVISOR 1 ACTIVE LOW/OPEN DRAIN 5-PIN SC-70 T/R

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SOT-SC70 (DCK)
Integrated Circuits (ICs)

TPS3803G15QDCKREP

Active
Texas Instruments

PROCESSOR SUPERVISOR 1 ACTIVE LOW/OPEN DRAIN 5-PIN SC-70 T/R

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS3803G15QDCKREP
Mounting TypeSurface Mount
Number of Voltages Monitored1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
OutputOpen Drain or Open Collector
Package / CaseSC-70-5, 5-TSSOP, SOT-353
ResetActive Low
Supplier Device PackageSC-70-5
TypeSimple Reset/Power-On Reset
Voltage - Threshold1.4 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.76
Digi-Reel® 1$ 2.76
Tape & Reel (TR) 3000$ 1.39
6000$ 1.34
Texas InstrumentsLARGE T&R 1$ 2.40
100$ 2.10
250$ 1.47
1000$ 1.19

Description

General part information

TPS3803-Q1 Series

The TPS3803-Q1 and TPS3805-Q1 families of supervisory circuits provide circuit initialization and timing supervision, primarily for DSPs and processor-based systems.

The TPS3803G15-Q1 device has a fixed-sense threshold voltage VITset by an internal voltage divider, whereas the TPS3803-01-Q1 has an adjustable SENSE input that can be configured by two external resistors. In addition to the fixed sense threshold monitored at VDD, the TPS3805-Q1 devices provide a second adjustable SENSE input.RESETis asserted in case either of the two voltages drops below VIT.

During power on,RESETis asserted when supply voltage VDDbecomes higher than 0.8 V. Thereafter, the supervisory circuit monitors VDD(and/or SENSE) and keepsRESETactive as long as VDDor SENSE remains below the threshold voltage VIT. As soon as VDD(SENSE) rises above the threshold voltage VIT,RESETis deasserted again. The product spectrum is designed for 1.5-V, 3.3-V, and adjustable supply voltages.