TLV803EA43DCKR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TLV803EA43DCKR product

TLV803EA43DCKR

Supervisors

voltage supervisorreset ICopen-drain resetactive-low4.38 V thresholdSC-70-3

TLV803EA43DCKR is a 4.38 V voltage supervisor with an open-drain active-low reset output and 200 ms nominal reset timeout.

Best for

  • 4.5 V rail supervision
  • Low-power reset generation
  • Systems requiring active-low open-drain reset

Avoid if

  • A push-pull reset output is required
  • A threshold other than 4.38 V is needed
  • No external RESET pull-up can be provided

Check before use

  • RESET pull-up resistor value and pull-up voltage
  • Threshold tolerance and monitored rail operating range
  • Reset release delay requirement
  • SC-70-3 PCB footprint and pinout

Key specifications

Falling threshold
4.38 V
Reset output
Open-drain, active-low
Reset delay
200 ms typical
Supply range
1.7 V to 6 V
Supply current
250 nA typical at 3.3 V
Package
SC-70-3 (DCK)

Compliance & Environment

RoHS
Not applicable
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Power-rail monitoringBattery-powered devicesIndustrial control electronics

Datasheet

CAD Models

Download ECAD models for TLV803EA43DCKR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

TLV803EA43DCKR is a Texas Instruments low-power voltage supervisor, also called a reset IC. It monitors VDD and provides an open-drain active-low RESET signal when the monitored voltage falls below its programmed threshold.