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.

Our Journey & Global Presence

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."

Vision: To be the world’s most trusted one-stop partner for electronic components, driving innovation across industries.

Values: Reliability, expertise, agility, and long-term partnership.

Why Choose Berton Electronics limted?

Genuine Products: 100% original components with full traceability.

Global Sourcing: Access to 2M+ in-stock models and hard-to-find parts.

Fast Turnaround: Average delivery time of 2-5 days for in-stock items.

Tailored Solutions: Customized support for small businesses to Fortune 500 companies.

Let's work together 

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.