TL331IDBVRQ1 Automotive Single Channel Differential Comparator From Texas Instruments

TL331IDBVRQ1 is an automotive-grade, single-channel differential comparator from Texas Instruments,

designed for high-reliability applications in automotive and industrial systems.

Key Features of TL331IDBVRQ1

1. Automotive Compliance

   • AEC-Q100 Grade 1 certified for automotive applications (-40°C to +125°C)

   • ESD protection: HBM Class 2, CDM Class C5 for robustness in harsh environments

2. Electrical Performance

   • Wide supply voltage range: 2V to 36V (single supply) or ±1V to ±18V (dual supply)

   • Low power consumption: 0.43 mA typical supply current (B version)

   • Low input offset voltage: 0.37 mV typ (B version), ensuring precision

   • Fast response time: 1.3 µs max propagation delay

3. Input/Output Flexibility

   • Open-drain output (compatible with TTL, CMOS, and MOS logic)

   • Rail-to-rail input capability, allowing ground-level sensing

4. Robust Packaging

   • 5-pin SOT-23 (SC-74A) surface-mount package, compact for space-constrained designs

Applications

The TL331IDBVRQ1 is widely used in:

1. Automotive Systems

   • Battery management (BMS) – Voltage monitoring for HEV/EV power trains .

   • Infotainment & body control modules – Signal conditioning and fault detection

2. Industrial & Power Electronics

   • Overvoltage/undervoltage protection in power supplies .

   • Motor control & PLCs – Fast signal comparison for feedback loops .

3. Consumer & IoT Devices

   • Battery-powered systems – Low-power voltage monitoring .

   • Sensor interfaces – Threshold detection for temperature/pressure sensors .

Technical Summary

• Package: SOT-23-5 (2.9 × 1.6 × 1.15 mm).

• Output Drive: 20 mA sink capability

• Key Advantages: Low power, wide voltage range, and automotive-grade reliability.

Who We Are
Founded in 2009, Berton Electronics Limited has grown into a globally recognized distributor of electronic components, trusted by enterprises, research institutions, and enthusiasts across 50+ countries.

 As an authorized partner to 500+ industry-leading brands—including TI, STMicroelectronics, NXP, XILINX, ADI,Microchip and Qualcomm—we specialize in bridging the gap between manufacturers and clients, delivering original, high-quality components for cutting-edge technologies.

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From our roots in Shenzhen, we’ve expanded strategically to establish branches in Hong Kong and Singapore  enabling us to serve clients with localized support and streamlined logistics. 

Over 16+ years, we’ve built reliable partnerships with manufacturers in Europe, the U.S., Japan and South Korea, ensuring stable supply chains even for hard-to-source, military-grade, or obsolete components.

Our Commitment to Quality

Quality is our Number one focus . We hold ISO9001:2014 (Quality Management System) and ISO14001:2014 (Environmental Management System) certifications, ensuring every component (passive components and active components ) —meets strict industry standards. 

Our team of 200+ experts (5% with master’s degrees, 15% bachelor’s) combines technical expertise with market insights to solve your sourcing challenges.

What We Distribute 

As a broad-line stocking distributor of both active and passive components, we provide electronic components to commercial, industrial, and defense/aerospace clients. 

With access to millions of components, we specialize in integrated circuits, semiconductors, memory, microprocessors, transistors, resistors, and relays.

Have strong advantage Brands: ADI ,XILINX, TI, ST, Vicor ,Mini-circuit, Microchip, Infineon, and 500+ more.

Our Mission & Values

Mission: To maximize customer value through "integrity, quality, on-time delivery, and professional service."

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Why Choose Berton Electronics limted?

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Whether you need Iot components, automotive-grade ICs, or obsolete electronic components, we’re here to help. Contact our team today for a quote or to discuss your needs.