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ROHM BA8391GTR Ground Sense Comparator

The BA8391G is a ground sense comparator capable of operating over a wide voltage range of 2V to 36V, with low power consumption and high reliability. Ideal for current and battery monitoring, it features open collector outputs, ground sense operation, and a wide temperature range of -40°C to +85°C. The device supports various packages such as SSOP5, SOP8, and SOP14, and offers excellent electrical performance including low input offset voltage and fast response times, making it suitable for general-purpose and industrial applications.

Authorized Distributors
Source:Newark
Part No:BA8391G-TR
Stock:1830
Inv Date:06-09-2026
Price: Unit price: $0.179
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Source:DigiKey
Part No:BA8391G-TR
Stock:884
Inv Date:06-09-2026
Price: Unit price: $0.53
Buy/RFQ:
Part No:BA8391G-TR
Stock:72322
Inv Date:06-10-2026
Price: Unit price: $0.53
Buy/RFQ:
Part No:BA8391G-TR
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.155
Buy/RFQ:

ROHM BA8391GTR Ground Sense Comparator Specifications:

  • Operating Voltage: 2V to 36V (single supply), 1V to 18V (split supply)
  • Input Offset Voltage: Max 7mV (typ 5mV)
  • Input Offset Current: Max 50nA
  • Input Bias Current: Max 50nA
  • Temperature Range: -40°C to +85°C
  • Power Dissipation: 0.67W (SSOP5), 0.77W (SOP8), 0.70W (SSOP-B8)
  • Output Type: Open collector
  • Response Time: Approx. 0.3μs to 0.7μs depending on model
  • Package Types: SSOP5, SOP8, SSOP-B8, SOP14, SSOP-B14, MSOP8
  • Maximum Junction Temperature: +150°C
  • Supported Signal Types: Current, battery, multi-vibrator
  • Supply Current: 0.3mA to 2mA depending on model and conditions
  • Protection: No specified protection against radioactive rays, ensure circuit protection

Buy the ROHM Series BA8391G Ground Sense Comparator: BA8391GTR

Purchase the ROHM BA8391G ground sense comparator online today and unlock efficient current and battery monitoring with low power consumption and wide voltage operation. Designed for industrial and general use, it features a robust package options including SSOP5, SOP8, and more. With excellent electrical characteristics such as low input offset voltage and high accuracy over a broad temperature range, this device ensures reliable performance even in demanding environments. Improve your system’s stability and responsiveness by ordering now for fast delivery and expert support.

Buy ROHM BA8391GTR ground sense comparator now and experience unmatched reliability and performance for current and battery monitoring applications.

Frequently Asked Questions

Where can I buy ROHM BA8391GTR?

You can click on the BUY or RFQ button to purchase BA8391GTR from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BA8391GTR?

You can download the BA8391GTR datasheet or visit the ROHM website for support.

Who is the manufacturer of BA8391GTR?

ROHM

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