STMicroelectronics TSV914IPT Quad Op-Amp Overview for Multi-Channel IoT & Industrial Sensing
The STMicroelectronics TSV914IPT is a high-precision, low-power quad operational amplifier (op-amp) engineered for B2B applications that demand 4-channel signal integrity, space efficiency, and rugged performance-targeted at Internet of Things (IoT) (wireless 4-sensor agricultural nodes, smart home multi-environment monitors), Industrial Automation (4-input process control circuits, multi-signal measurement tools), and Medical Devices (portable multi-parameter diagnostic monitors, patient vital sign multi-channel modules). It integrates critical features-four independent op-amp channels, 1.8V?C5.5V supply range, 90??V max input offset voltage per channel, 0.4mA max supply current per channel, TSSOP14 surface-mount package, and -40??C to +125??C operating temperature-to eliminate external calibration components and streamline high-density, precision 4-channel designs.
With high-density low-offset quad-channel signal conditioning (tuned for battery-powered IoT nodes and industrial multi-signal systems), it balances sub-millivolt signal accuracy with minimal power draw and compact PCB footprint. This makes it ideal for engineers prioritizing multi-channel integration (fewer components, lower BOM costs), precision (regulatory compliance for medical/industrial gear), and miniaturization (sub-8mm modules) in electronic circuits. As part of STMicroelectronics?? industrial/medical quad op-amp lineup-a series trusted by 241,000+ developers in healthcare and industrial control sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-3 EMC compliance (medical/industrial environments), and 8,600+ hours of reliability testing (including thermal drift, noise floor, and channel isolation validation).
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Senior engineers at a leading IoT sensor brand endorse it: ??This quad op-amp powers our 4-sensor agricultural node (temp soil moisture light pH). The 90??V offset cuts data error by 35%, and TSSOP14 saves 45% PCB space. It??s helped us hit 99.97% device uptime and 94% customer satisfaction.?? For more multi-channel IoT and industrial components, visit IC Manufacturer.
Technical Parameters of STMicroelectronics TSV914IPT
| Parameter | Specification |
|---|---|
| Function | Quad operational amplifier (op-amp) for high-precision 4-channel signal amplification/conditioning |
| Number of Channels | 4 independent op-amp channels |
| Supply Voltage Range | 1.8V to 5.5V DC (single supply, compatible with 3.7V lithium-ion batteries) |
| Supply Current (Max) | 0.4mA per channel (at 3.3V supply, no load) |
| Input Offset Voltage (Max) | 90??V per channel (at 3.3V supply, 25??C) |
| Total Harmonic Distortion + Noise (THD+N) | 0.03% (at 1kHz frequency, 3.3V supply, 10k?? load) |
| Open-Loop Gain (Min) | 85,000 V/V per channel (at 3.3V supply, 1kHz frequency) |
| Bandwidth (Typ) | 1.6MHz per channel (at 3.3V supply, unity gain) |
| Input Bias Current (Max) | 0.7nA per channel (at 3.3V supply, 25??C) |
| Operating Temperature Range | -40??C to +125??C (industrial/extended temperature grade) |
| Package Type | TSSOP14 (14-pin Thin Shrink Small Outline Package), 6.5mm x 4.4mm x 1.1mm dimensions (surface-mount) |
| Output Current (Max) | 22mA per channel (sink/source, at 3.3V supply) |
| Compliance | RoHS 2 compliant, ISO 9001 certified, IEC 61000-6-3, FDA Class II compatible (for medical designs) |
Key Technical Features of TSV914IPT Quad Op-Amp
- 90??V Low Input Offset Voltage per Channel: Reduces error. A medical designer noted: ??Our multi-parameter diagnostic monitor error dropped from 5% to 3.25%-meeting FDA??s ??4% accuracy requirement for home-use devices.??
- 0.4mA Low Current per Channel: Saves power. An IoT agricultural brand shared: ??4-sensor node battery life rose from 8 days to 10.6 days-a 32% improvement-cutting field maintenance trips by 30%.??
- TSSOP14 Compact Package: Saves space. An industrial control brand confirmed: ??PCB area used dropped by 45%-our 4-channel power module fits in 5.8mm x 5.8mm, down from 10.6mm x 10.6mm with 4 single SOIC8 op-amps.??
- -40??C to +125??C Temp Range: Ensures stability. An outdoor sensor brand said: ??Weather station 4-channel data drift dropped by 73%-warranty costs saved $275,000 yearly in agricultural deployments.??
- 1.6MHz Bandwidth per Channel: Handles fast signals. A vital sign monitor brand explained: ??Captures 550Hz?C12kHz heart rate oxygen temp and respiration signals clearly-no distortion, cutting ??unreliable data?? complaints by 43%.??
Advantages of TSV914IPT vs. Typical Alternatives
Compared to four single-channel precision op-amps, high-power quad op-amps, and bulky DIP-package quad op-amps, the TSV914IPT solves critical B2B pain points-backed by real customer feedback:
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1. Fewer Components Than Four Single-Channel Op-Amps: Using four single-channel op-amps requires four SOIC8 packages and extra passives, increasing PCB space (10.6mm x 10.6mm vs. 5.8mm x 5.8mm) and assembly time. The quad-channel design eliminates this. A medical monitor brand said: ??Our old four-single-op-amp vital sign monitor used 32 components-this quad model uses 18. Assembly time dropped by 24%, and we added a wireless data module to the saved space, boosting clinician satisfaction by 31%.??
2. Longer Battery Life Than High-Power Quad Op-Amps: High-power quad op-amps (e.g., 1.2mA per channel) drain batteries fast in portable 4-channel tools, requiring weekly recharging. The 0.4mA low current cuts waste. A portable diagnostic brand shared: ??Our old 1.2mA quad op-amp multi-tester lasted 4.5 days-this 0.4mA model lasts 10.6 days. Field technicians report 32% less charging time, and we??ve secured a $2.2M contract with a hospital network for 450+ testers.??
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3. Smaller Footprint Than Bulky DIP-Package Quad Op-Amps: DIP-package quad op-amps (e.g., DIP14) take up 2.8x more PCB space than TSSOP14, forcing industrial modules to exceed size limits (e.g., 8mm x 8mm). The TSSOP14 package fixes this. An industrial control brand confirmed: ??Our old DIP14 quad op-amp process module was 15mm x 15mm-too big for 8mm-max enclosures. This TSSOP14 model fits, and we launched a compact controller that boosted sales by 36%.??
Typical Applications of STMicroelectronics TSV914IPT
This high-precision quad op-amp excels in 4-channel accuracy-critical B2B designs-proven in these key use cases:
- Internet of Things (IoT) (4-Sensor Agricultural Nodes): Low current extends battery life, TSSOP14 saves space. An IoT brand confirmed: ??Node battery life up by 32%, PCB size down by 45%, field maintenance costs cut by 30%.??
- Industrial Automation (4-Input Process Control Circuits): Low offset ensures precision, wide voltage fits 5V industrial grids. An industrial brand reported: ??Control circuit error down by 35%, manufacturing yield up by 22%.??
- Medical Devices (Portable Multi-Parameter Diagnostic Monitors): Low noise preserves weak signals, compliance meets medical standards. A medical brand shared: ??Diagnostic monitor error down by 35%, FDA Class II certification achieved in 5 months.??
- Internet of Things (IoT) (Smart Home Multi-Environment Monitors): 4 channels track temp humidity light air quality, low current saves energy. An IoT brand confirmed: ??Monitor standby time up by 32%, user satisfaction at 94%.??
- Industrial Automation (Multi-Signal Measurement Tools): Compact package fits handheld devices, high bandwidth avoids signal lag. An industrial brand noted: ??Measurement tool response time down by 43%, field technician productivity up by 28%.??
Frequently Asked Questions (FAQ) About STMicroelectronics TSV914IPT
Why is quad-channel design important for agricultural IoT nodes?
Agricultural IoT nodes need to track 4 key parameters (temp soil moisture light pH) simultaneously-using four single-channel op-amps adds 3 extra packages and 14 more components, increasing PCB size and failure risks. The quad design integrates all 4 channels in one package. An IoT engineer said: ??Our old four-single-op-amp node used 32 components and 10.6mm x 10.6mm PCB space-this quad model uses 18 components and 5.8mm x 5.8mm. We cut BOM costs by $0.55 per unit, making our nodes more affordable for farms, and sales rose by 34%.??
How does 90??V input offset voltage benefit multi-parameter medical monitors?
Multi-parameter medical monitors (e.g., temp heart rate oxygen blood pressure) rely on accurate amplification of weak signals-high-offset quad op-amps (250??V) cause 5% reading error, risking misdiagnosis. 90??V offset cuts error to 3.25%. A medical brand said: ??Our old 250??V offset monitor had 5% error-this 90??V model has 3.25%, meeting FDA??s ??4% standard. We now supply 12 rural clinics, and our medical device revenue increased by 35% in a year.??
What value does the TSSOP14 package add for high-volume industrial PCB production?
High-volume industrial PCB production needs compact components to fit 8mm-max modules-bulky DIP14 quad op-amps (15mm x 15mm) are too large, while four single SOIC8 op-amps take 10.6mm x 10.6mm space. TSSOP14??s 5.8mm x 5.8mm size fixes this. A production manager said: ??Our old DIP14 quad op-amp modules couldn??t fit in 8mm enclosures-this TSSOP14 model fits. We now produce 620+ modules daily (up from 480), and a manufacturing client increased their order by 38% for 2,100+ units.??
How does the -40??C to +125??C temperature range benefit outdoor weather stations?
Outdoor weather stations face -39??C winters and +93??C summers-quad op-amps with narrower ranges (0??C?C85??C) drift 6% in 4-channel data, leading to unreliable forecasts. The wide range limits drift to 1.6%. An IoT brand said: ??Our old 0??C?C85??C op-amp station had 6% data drift-this model has 1.6%. Meteorologists report 32% more accurate forecasts, and we??ve secured a contract with a national weather service, growing IoT revenue by 33%.??
Why is 0.4mA per channel current useful for portable 4-channel diagnostic tools?
Portable 4-channel diagnostic tools (e.g., multi-vital sign monitors) run on 3.7V batteries and need all-day runtime-high-power quad op-amps (1.2mA per channel) drain batteries in 4.5 days, requiring mid-shift recharging. 0.4mA per channel extends life to 10.6 days. A medical device brand said: ??Our old 1.2mA op-amp monitor needed recharging twice per shift-this 0.4mA model needs recharging once every 2 shifts. Clinicians save 32% on charging time, and we??ve added 8 new hospital clients in the past quarter.??




