Professional IC Distribution & Technical Solutions

The SP809EK-L-2-6/TR is a voltage supervisor and reset IC manufactured by EXAR Corporation (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage: 2.63V (fixed)
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low, Open-Drain
• Quiescent Current: 3µA (typical)
• Package: SOT-23-3

Descriptions:

• Monitors system voltage and asserts a reset signal when voltage drops below the threshold.
• Designed for low-power applications with minimal current consumption.
• Open-drain output allows flexibility in interfacing with different logic levels.

Features:

• Precision Voltage Monitoring: Ensures reliable reset operation.
• Low Power Consumption: Ideal for battery-powered devices.
• Small Form Factor: SOT-23-3 package for space-constrained designs.
• Wide Operating Voltage: Supports a broad range of applications.
• Industrial Temperature Range: Suitable for harsh environments.

This IC is commonly used in microcontrollers, embedded systems, and power management circuits to ensure stable operation.

*(Note: EXAR was acquired by MaxLinear in 2017, but the part may still be available under the original branding.)*