myMectronic
myMectronic

A Premier B2B Part Search

ROHM BU4809GTR Voltage Detector IC

The BU4809GTR is a highly reliable low voltage detector IC designed for precise power monitoring in electronic devices. It features a detection voltage of 0.9V, operates within a wide temperature range from -40°C to +125°C, and consumes ultra-low current of approximately 0.55μA. The device offers high accuracy detection (+1.0%), with both open drain and CMOS output options, suitable for microcontroller reset applications. Its compact SSOP5 package measures 2.90mm x 2.80mm x 1.25mm, ideal for space-constrained environments, ensuring stable operation in various industrial, automation, and consumer electronics systems.

Authorized Distributors
Part No:BU4809G-TR
Stock:330
Inv Date:06-10-2026
Price: Unit price: $0.42
Buy/RFQ:

ROHM BU4809GTR Voltage Detector IC Specifications:

  • Detection Voltage: 0.9V (standard detection voltage), with 0.1V step from 0.9V to 4.8V
  • Detection Accuracy: +1.0%
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 0V to 7V
  • Output Type: Open drain or CMOS
  • Output Current: 70mA maximum
  • Power Dissipation: 540mW (SSOP5), 400mW (SOP4)
  • Package Dimensions: SSOP5 2.90mm x 2.80mm x 1.25mm; SOP4 2.00mm x 2.10mm x 0.95mm
  • Transition Delay Times: tPLH ~ 23.3μs, tPHL ~ 275.9μs
  • Hysteresis Voltage: 0.03V to 0.07V
  • Maximum Power Supply Voltage: 7V

Buy the ROHM BU4809GTR – Reliable Low Voltage Detection for Industrial Applications

Purchase the ROHM BU4809GTR online today to ensure reliable low voltage detection in your electronic circuits. Its ultra-low current consumption, high accuracy detection (+1.0%), and wide operating temperature range make it an ideal choice for microcontroller reset applications. The compact SSOP5 package provides ease of integration into space-constrained designs, perfect for industrial, automation, and consumer electronics. Secure your supply of top-quality voltage detectors now and enhance the stability and safety of your devices with this high-performance IC.

Get ROHM BU4809GTR today—built for precision and long-lasting durability in power management and reset circuitry.

Frequently Asked Questions

Where can I buy ROHM BU4809GTR?

You can click on the BUY or RFQ button to purchase BU4809GTR from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BU4809GTR?

You can download the BU4809GTR datasheet or visit the ROHM website for support.

Who is the manufacturer of BU4809GTR?

ROHM

ROHM Part List

Browse and search other ROHM parts, locate datasheets and stock

Sponsored by