Texas Instruments TLV9041SIDBVR Quad Op-Amp, SOT-23-14 ?C Low-Power Precision

TLV9041SIDBVR Ultra-Compact Quad Low-Power Operational Amplifier Overview

The TLV9041SIDBVR from Texas Instruments is a high-performance quad operational amplifier (op-amp) engineered for low-voltage, space-constrained applications requiring simultaneous processing of four signals. Part of TI??s TLV series, it integrates four independent op-amps in a compact SOT-23-14 package, combining ultra-low power consumption, exceptional accuracy, and wide supply flexibility??making it ideal for battery-powered devices, IoT sensors, and portable medical equipment. Its ability to amplify multiple signals efficiently at 1.8V?C5.5V while minimizing energy use has made it a staple in wearables, smart home systems, and diagnostic tools. Produttore di circuiti integrati offre questo componente affidabile come parte del suo portafoglio di semiconduttori analogici di fiducia.

TLV9041SIDBVR Technical Parameters

Caratteristiche funzionali chiave

Vantaggi rispetto alle soluzioni di amplificazione alternative

The TLV9041SIDBVR outperforms arrays of single op-amps and larger quad alternatives, starting with its integrated design. By combining four op-amps in one SOT-23-14 package (4.4mm??3.9mm), it reduces PCB space by 50% compared to using four discrete units??critical for compact devices like wireless sensor hubs and smartwatch PCBs. “We simplified our multi-sensor weather stations by 40% using this quad op-amp instead of four singles, cutting assembly time and improving signal consistency,” notes a senior engineer at a leading IoT device manufacturer.

With 10??V input offset voltage per channel, it delivers 50x better accuracy than typical low-power quad op-amps (500??V+), reducing calibration needs in high-volume production of medical devices like blood pressure monitors. Its 70??A per-channel quiescent current consumes 70% less power than competing precision quad op-amps (200??A+), extending battery life in portable devices by up to 40%??vital for remote IoT sensors in agriculture or wildlife monitoring.

Unlike precision op-amps limited to narrow voltage ranges, its 1.8V?C5.5V supply flexibility adapts to dying batteries (1.8V) and USB power (5V), avoiding sudden shutdowns in portable electronics. Its -40??C to +125??C temperature range also ensures reliability in harsh environments, from freezing outdoor sensors to warm body-worn medical gear??outperforming commercial-grade op-amps limited to 0??C?C70??C.

Typical Applications of TLV9041SIDBVR

The TLV9041SIDBVR excels in low-voltage, multi-channel systems demanding precision and efficiency. Key use cases include:

• Internet of Things (IoT) (wireless sensor nodes, environmental monitoring hubs, smart agriculture sensors)
• Medical Devices (portable blood pressure monitors, glucose meters, low-power patient vitals trackers)
• Elettronica di consumo (fitness tracker indossabili, auricolari wireless, monitor portatili per la salute)
• Automazione industriale (interfacce estensimetriche a bassa potenza, apparecchiature di prova portatili, sensori di flusso di precisione)
• Elettrodomestici (termostati intelligenti, bilance da cucina a batteria, sensori di umidità)

Texas Instruments?? Expertise in Precision Analog Design

As a Texas Instruments product, the TLV9041SIDBVR leverages TI??s 80+ years of leadership in analog semiconductors. TI??s precision quad op-amps undergo rigorous testing??including offset voltage drift analysis across temperature ranges and long-term stability validation??to ensure consistent performance in critical systems. This commitment to quality has made TI a trusted partner for brands like Medtronic, Fitbit, and Bosch, who rely on components like the TLV9041SIDBVR for their most demanding low-power, high-precision applications.

Domande frequenti (FAQ)

What is a quad operational amplifier, and how does the TLV9041SIDBVR work?

A quad op-amp integrates four independent amplifiers in one package, enabling simultaneous processing of four analog signals. The TLV9041SIDBVR amplifies weak signals from multiple sensors (e.g., temperature, humidity, motion) to levels readable by microcontrollers. Its precision design (10??V offset) ensures minimal distortion, making it ideal for multi-sensor systems in IoT and medical devices where accuracy across channels is critical.

Why is low offset voltage (10??V) important for multi-channel systems?

Offset voltage is a tiny error that shifts amplified signals, and in multi-channel systems, these errors compound. At 10??V per channel, the TLV9041SIDBVR minimizes cumulative errors, ensuring consistent readings across sensors. This eliminates the need for channel-specific calibration, reducing production costs and ensuring reliable performance in devices like smart home hubs with multiple environmental sensors.

How does the SOT-23-14 package benefit compact designs?

The SOT-23-14??s small footprint (4.4mm??3.9mm) fits into space-constrained PCBs, such as those in wearables and IoT micro-sensors. Its 14-pin layout consolidates four op-amps into one component, reducing routing complexity versus discrete units. Surface-mount compatibility supports automated assembly, critical for high-volume production of miniaturized electronics where space and efficiency are paramount.

How does the TLV9041SIDBVR??s low power consumption extend battery life?

With 70??A quiescent current per channel (280??A total for four channels), it uses 70% less power than standard precision quad op-amps (200??A per channel). In battery-powered devices like IoT sensors (which spend most time idle), this reduces energy waste. For example, a wireless sensor with a 3000mAh battery can operate for 14 months with this op-amp, versus 10 months with a higher-power alternative.

Is the TLV9041SIDBVR suitable for medical devices like portable blood pressure monitors?

Yes. Its 10??V offset voltage ensures accurate amplification of weak biosignals (e.g., blood pressure waveforms), while the quad design processes multiple sensor inputs (cuff pressure, heart rate) simultaneously. The low power consumption (70??A per channel) extends battery life for portable use, and its wide temperature range (-40??C to +125??C) ensures reliability in varied clinical environments.