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ONSEMI TS391SN2T1G Voltage Comparator

The TS391 is a low-power, single-supply comparator designed for wide voltage operation and automotive applications. It features an open collector output, input common-mode voltage including ground, and ultra-low bias current of 25 nA. Suitable for various voltage levels, it offers low offset voltage, low saturation voltage, and compatibility with TTL, CMOS, ECL, and DTL logic. Its RoHS, Pb-Free, and AEC-Q100 qualification make it ideal for automotive and industrial systems, providing reliable performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:TS391SN2T1G
Stock:960
Inv Date:06-10-2026
Price: Unit price: $0.505
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Source:DigiKey
Part No:TS391SN2T1G
Stock:15988
Inv Date:06-11-2026
Price: Unit price: $0.21454
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Part No:TS391SN2T1G
Stock:4750
Inv Date:06-11-2026
Price: Unit price: $0.51
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Part No:TS391SN2T1G
Stock:6000
Inv Date:06-11-2026
Price: Unit price: $0.1785
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Part No:TS391SN2T1G
Stock:6000
Inv Date:06-11-2026
Price: Unit price: $0.1785
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Part No:TS391SN2T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.194
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Part No:TS391SN2T1G
Stock:1
Inv Date:06-11-2026
Price: N/A
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ONSEMI TS391SN2T1G Voltage Comparator Specifications:

  • Supply Voltage Range: 1.8 V to 36 V
  • Supply Current: 0.5 mA typical at 5 V
  • Input Bias Current: 25 nA typical
  • Input Offset Voltage: +1 mV typical
  • Output Saturation Voltage: 250 mV typical at 4 mA
  • Operating Temperature: -55°C to +125°C
  • Storage Temperature: -65°C to +150°C
  • Differential Input Voltage: Up to equal to supply voltage
  • Input Common Mode Voltage Range includes ground
  • Package: TSOP-5
  • RoHS, Pb-Free, Halogen-Free, AEC-Q100 Qualified

Buy the ON Semiconductor Series Low Power Comparator: TS391SN2T1G

Purchase the TS391SN2T1G voltage comparator online today to ensure high-performance, low power operation, and automotive-grade reliability for your industrial and automotive projects. This open collector comparator features a wide voltage range, low offset, and RoHS compliance. Ideal for precision voltage sensing, threshold detection, and industrial automation, it offers low bias current of 25 nA and supports various logic compatibilities. Secure fast delivery and enhance your system’s reliability with this proven, automotive-qualified comparator, perfect for demanding environments.

Buy ON Semiconductor TS391SN2T1G now and experience unmatched reliability and low power performance for industrial and automotive applications.

Frequently Asked Questions

Where can I buy ONSEMI TS391SN2T1G?

You can click on the BUY or RFQ button to purchase TS391SN2T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part TS391SN2T1G?

You can download the TS391SN2T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of TS391SN2T1G?

ONSEMI

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