ROHM Semiconductor BD52 & BD53 Automotive Voltage Detector ICs

ROHM Semiconductor BD52 and BD53 Automotive Voltage Detector ICs are highly accurate, AEC-Q100 qualified, low current consumption voltage detection devices, featuring an external capacitor controlled time delay. The BD52 Voltage Detector ICs provide an N-channel open-drain output. The BD53 Voltage Detector ICs provide a CMOS output. Both devices are designed for specific detection voltage ranging from 0.9V to 5.0V, with a 0.1V increment. The time delay for both the BD52 and BD53 Voltage Detector ICs has a ±30% accuracy over the entire operating temperature range of -40°C to +105°C.

Features

  • AEC-Q100 grade 1 qualified
  • Nano energy
  • Delay time setting controlled by external capacitor
  • Two output types
    • BD52xx-2M: N-channel open drain
    • BD53xx-2M: CMOS output
  • Ultra-low 270nA (typical) current consumption
  • 0.9V to 5.0V detection voltage range, in 0.1V steps
  • ±30% time delay accuracy
  • ±2.0% ±12mV detection voltage accuracy
  • -40°C to +105°C operating temperature range
  • 2.90mm x 2.80mm x 1.25mm SSOP5 package

Applications

  • Automotive
  • Audio systems
  • Navigation systems
  • Infotainment

Block Diagram

Block Diagram - ROHM Semiconductor BD52 & BD53 Automotive Voltage Detector ICs

Typical Application Circuit

Application Circuit Diagram - ROHM Semiconductor BD52 & BD53 Automotive Voltage Detector ICs

Package Outline

Mechanical Drawing - ROHM Semiconductor BD52 & BD53 Automotive Voltage Detector ICs

Videos

ROHM Semiconductor BD52 & BD53 Automotive Voltage Detector ICs