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SP809EK-L-2-9/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SP809EK-L-2-9/TREXAR17500Yes

SP809EK-L-2-9/TR is a voltage supervisor and reset IC manufactured by EXAR (now part of MaxLinear).

The SP809EK-L-2-9/TR is a voltage supervisor and reset IC manufactured by EXAR (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: EXAR
  • Type: Voltage Supervisor / Reset IC
  • Reset Threshold Voltage: 2.9V (adjustable variants may exist)
  • Output Type: Active-Low Reset
  • Operating Voltage Range: 1.2V to 5.5V
  • Quiescent Current: Typically low (exact value depends on datasheet)
  • Reset Timeout Period: Fixed or adjustable (varies by variant)
  • Package: SOT-23 or similar small form factor (exact package depends on variant)
  • Temperature Range: Industrial (-40°C to +85°C) or Commercial (0°C to +70°C)

Descriptions:

  • Monitors system voltage and generates a reset signal when voltage falls below a preset threshold.
  • Ensures proper microcontroller or processor initialization during power-up, power-down, or brownout conditions.
  • Designed for low-power applications with minimal current consumption.

Features:

  • Precision Voltage Monitoring: Accurate detection of voltage drops.
  • Manual Reset Capability: Some variants include a manual reset input.
  • Low Power Consumption: Suitable for battery-operated devices.
  • Small Form Factor: Compact package for space-constrained designs.
  • Wide Operating Voltage Range: Supports various system voltages.

For exact details, refer to the official datasheet from EXAR/MaxLinear.

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