BL8504 Voltage Detector / Reset IC, Open-Drain Output, 0.7–10V Input, Low Power, SOT23-3

The BL8504 is a low-power voltage detector and reset IC designed for accurate power monitoring and system reset applications. It features an active-low N-channel open-drain output with built-in hysteresis, ensuring stable reset operation and reliable detection of supply voltage drops in battery-powered and logic systems.

Key Specifications

• Output Type: N-channel Open-Drain (Active Low)

• Input Voltage (VIN): 0.7V – 10V

• Detection Voltage (VDET): 0.9V – 6.0V (0.1V step options)

• Detection Accuracy: ±3%

• Hysteresis: 4%

• Quiescent Current (IQ): 1µA

• Output Delay Time: —

• Package: SOT23-3

Applications

• Power monitoring

• Logic circuit reset

• Battery voltage detection

• Power failure detection

Features

• Ultra-low power consumption

• Wide detection voltage range

• Built-in hysteresis for noise immunity

• Compact SOT23-3 package