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.

Single Channel Differential Comparator

TL331IDBVRQ1 Differential Comparator

Texas Instruments Differential Comparator

TL331IDBVRQ1 Automotive Single Channel Differential Comparator From Texas Instruments Images