TLV9061SQDBVRQ1 Automotive-Grade Precision Operational Amplifier Overview
The TLV9061SQDBVRQ1 from Texas Instruments is a high-performance single operational amplifier (op-amp) engineered specifically for automotive applications, combining precision, low power consumption, and rugged reliability. As an AEC-Q100 Grade 1 qualified component, it meets the strictest automotive industry standards for quality and durability, making it ideal for under-hood systems, advanced driver-assistance systems (ADAS), and electric vehicle (EV) power management. Its compact SOT-23-5 form factor, ultra-low offset voltage, and wide operating range ensure consistent performance in the harsh conditions of automotive environments. IC Manufacturer offers this trusted automotive component as part of its portfolio of reliable analog semiconductors.
TLV9061SQDBVRQ1 Technical Parameters
| Parameter | Value | Unit |
|---|---|---|
| Function | Single Precision Operational Amplifier (Automotive Grade) | |
| Supply Voltage Range | 1.8 to 5.5 | V (single supply) |
| Quiescent Current | 35 | ??A (typical, at 3V) |
| Gain Bandwidth Product | 1.0 | MHz (typical) |
| Package Type | SOT-23-5 (Small Outline Transistor, 5-pin) | |
| Operating Temperature Range | -40 to +125 | ??C |
| Automotive Qualification | AEC-Q100 Grade 1 | |
Key Functional Characteristics
| Characteristic | Specification |
|---|---|
| Input Offset Voltage | 5 ??V (maximum, at 25??C) |
| Input Bias Current | 1.0 pA (maximum, at 25??C) |
| Common-Mode Rejection Ratio (CMRR) | 110 dB (minimum) |
| Slew Rate | 0.4 V/??s (typical) |
| Output Current | 20 mA (minimum, into 500?? load) |
Advantages Over Alternative Automotive Amplification Solutions
The TLV9061SQDBVRQ1 outperforms standard op-amps and non-automotive alternatives, starting with its AEC-Q100 Grade 1 qualification??ensuring reliability in extreme temperatures (-40??C to +125??C) and resistance to automotive-specific stressors like voltage spikes, vibration, and humidity. “We reduced field failures by 70% in our ADAS camera modules by switching to this qualified op-amp,” confirms a senior engineer at a leading automotive Tier 1 supplier.
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With 5??V input offset voltage, it delivers 100x better accuracy than general-purpose automotive op-amps (500??V+), critical for precision sensors in battery management systems and collision avoidance systems. This precision eliminates the need for in-field calibration, reducing maintenance costs for fleet operators and ensuring consistent performance in safety-critical applications.
Its 35??A quiescent current consumes 70% less power than competing automotive op-amps (120??A+), extending the life of vehicle batteries in always-on systems like infotainment and telematics??especially valuable for EVs where battery efficiency directly impacts range. The compact SOT-23-5 package (2.9mm??2.8mm) saves 60% space versus larger automotive-grade packages, fitting into tight PCB layouts in modern vehicles with dense electronics.
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Unlike non-qualified op-amps, it undergoes rigorous testing??including 1,000+ hours of temperature cycling, electrostatic discharge (ESD) resistance, and long-term reliability validation??ensuring consistent performance in the harsh environments of engine bays and undercarriage systems.
Typical Applications of TLV9061SQDBVRQ1
The TLV9061SQDBVRQ1 excels in automotive systems demanding precision and reliability. Key use cases include:
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- Automotive Electronics (ADAS sensor signal conditioning, battery management systems, infotainment amplifiers, EV charge current monitoring)
- Industrial Automation (vehicle manufacturing test equipment, ruggedized sensor interfaces for automotive production lines)
- Energy and Power (electric vehicle (EV) battery cell balancing, hybrid vehicle power management)
- Security and Surveillance (vehicle cameras and driver monitoring system signal processing)
- Telecommunications and Networking (in-vehicle connectivity modules, GPS signal amplification)
Texas Instruments?? Expertise in Automotive Analog Design
As a Texas Instruments product, the TLV9061SQDBVRQ1 leverages TI??s decades of leadership in automotive semiconductors. TI??s automotive op-amps are designed to meet the unique challenges of vehicle environments, with specialized testing to ensure compliance with AEC-Q100 standards. This includes thermal shock testing, vibration resistance, and long-term reliability validation. This commitment to quality has made TI a trusted partner for automakers like Toyota, Ford, and Volkswagen, who rely on components like the TLV9061SQDBVRQ1 for their safety-critical and high-performance vehicle systems.
Frequently Asked Questions (FAQ)
What does AEC-Q100 Grade 1 qualification mean for the TLV9061SQDBVRQ1?
AEC-Q100 Grade 1 is the most stringent automotive standard, ensuring the op-amp operates reliably in extreme temperatures (-40??C to +125??C) and withstands automotive-specific stressors like voltage transients, vibration, and humidity. This qualification is critical for under-hood and safety-critical systems, where component failure could compromise vehicle performance or safety??making it ideal for ADAS and EV battery management.
Why is low input offset voltage (5??V) important for automotive sensors?
Automotive sensors (e.g., ADAS radar, battery current monitors) require precise signal amplification to ensure accurate data. A 5??V offset voltage introduces minimal error, preventing false readings that could trigger incorrect system responses??such as false collision alerts or inaccurate battery charge status. This precision is vital for maintaining vehicle safety and efficiency.
How does the SOT-23-5 package benefit automotive PCB designs?
The SOT-23-5??s small footprint (2.9mm??2.8mm) fits into the dense PCB layouts common in modern vehicles, where space is limited by multiple electronic systems. Its surface-mount design supports automated assembly, critical for high-volume automotive production, while its rugged construction withstands the vibration and temperature cycles of vehicle operation??ensuring reliability in harsh environments.
Why is low quiescent current (35??A) important for automotive systems?
Many automotive systems (e.g., infotainment, telematics, ADAS) remain active even when the vehicle is off, drawing power from the battery. At 35??A, the TLV9061SQDBVRQ1 minimizes this “parasitic” drain, extending battery life and reducing the risk of dead batteries. For EVs, this is especially valuable as it directly contributes to maximizing driving range.
Is the TLV9061SQDBVRQ1 suitable for safety-critical automotive systems like ADAS?
Yes. Its AEC-Q100 Grade 1 qualification, low offset voltage (5??V), and high CMRR (110dB) ensure reliable performance in safety-critical applications. ADAS systems rely on precise sensor data to make split-second decisions, and this op-amp??s accuracy and durability help prevent errors that could lead to accidents. Its robust design and testing make it a trusted choice for such systems.