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ROHM BD49K40GTL Voltage Detector IC

The BD49K40GTL is a low-current voltage detector IC series with high accuracy, available from 2.3V to 6.0V detection thresholds in 0.1V steps. Featuring CMOS output and ultra-low current consumption of 0.9µA (Typ.), this device is suitable for systems requiring reliable power monitoring and reset circuits. Its compact SSOF5 package measures 4.60mm x 1.60mm x 0.60mm, operating from -40°C to +105°C. Ideal for microcontroller reset and power supply detection, it ensures accurate threshold detection with hysteresis to prevent false triggers.

Authorized Distributors
Source:DigiKey
Part No:BD49K40G-TL
Stock:2544
Inv Date:06-09-2026
Price: Unit price: $0.31
Buy/RFQ:
Part No:BD49K40G-TL
Stock:819
Inv Date:06-10-2026
Price: Unit price: $0.31
Buy/RFQ:

ROHM BD49K40GTL Voltage Detector IC Specifications:

  • Detection Voltage Range: 2.3V to 6.0V in 0.1V steps
  • Detection Voltage Accuracy: ±0.05V (typical)
  • Output Types: CMOS, N-channel open drain
  • Supply Voltage Range: 0V to 10V
  • Operating Temperature: -40°C to +105°C
  • Package: SSOF5 (4.60mm x 1.60mm x 0.60mm)
  • Power Consumption: 0.9µA (Typ.)
  • Output Delay Time: 32.4µs to 39.5µs
  • Leak Current when OFF: 0.4pA
  • High Accuracy Detection: ±0.05V
  • Suitable for reset and power supply detection circuits
  • Hysteresis Voltage: Voetx0.03V to Voetx0.08V
  • Detection and release thresholds with hysteresis to prevent noise triggers
  • Compatible with various microcontrollers and logic circuits
  • RoHS compliant, silicon monolithic IC

Buy the Buy ROHM Voltage Detector IC Part Number BD49K40GTL Online

Order the ROHM BD49K40GTL voltage detector IC online today to ensure accurate power supply detection with ultra-low power consumption. Its high precision detection thresholds (2.3V-6.0V) in a compact SSOF5 package make it ideal for microcontroller reset circuits, system power monitoring, and noise immunity applications. Designed for a broad -40°C to +105°C temperature range, this device guarantees stable operation in various environments. Easy to integrate and RoHS compliant, it’s the perfect choice for reliable power management in modern electronics.

Buy ROHM BD49K40GTL voltage detector IC now and experience unmatched reliability and precise power monitoring for your electronic systems.

Frequently Asked Questions

Where can I buy ROHM BD49K40GTL?

You can click on the BUY or RFQ button to purchase BD49K40GTL from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD49K40GTL?

You can download the BD49K40GTL datasheet or visit the ROHM website for support.

Who is the manufacturer of BD49K40GTL?

ROHM

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