STMicroelectronics TS9224IPT Quad Op-Amp, TSSOP14 Package for IoT 4-Sensor & Medical Portable Signal Conditioning

Quad op-amp enables 4-channel signal amplification, simplifying designs for IoT 4-sensor nodes and medical 4-parameter monitors.

50??V max input offset voltage ensures low error, critical for medical diagnostic accuracy and IoT environmental sensing reliability.

TSSOP14 package saves 40% PCB space vs. SOIC14, fitting ultra-compact wearable IoT devices and handheld medical tools.

TS9224IPT??s 0.35mA per-channel current extends wireless IoT sensor battery life by 32% vs. standard quad op-amps.

-40??C to +125??C temp range maintains stability in outdoor IoT deployments and automotive cabin electronics.

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STMicroelectronics TS9224IPT Quad Op-Amp Overview for IoT 4-Sensor & Medical 4-Channel Circuits

The STMicroelectronics TS9224IPT is a high-precision, ultra-low-power quad operational amplifier (op-amp) engineered for B2B applications that demand 4-channel signal integrity, extreme miniaturization, and long battery life-targeted at Internet of Things (IoT) (wearable 4-vital trackers, wireless 4-sensor environmental grids), Medical Devices (portable 4-parameter diagnostic monitors, handheld patient data loggers), and Automotive Electronics (cabin multi-sensor signal conditioning, advanced infotainment 4-channel audio preamps). It integrates critical features-four independent op-amp channels, 1.8V?C5.5V supply range, 50??V max input offset voltage per channel, 0.35mA typical supply current per channel, TSSOP14 surface-mount package, and -40??C to +125??C operating temperature-to eliminate external calibration components and streamline space-constrained, power-critical 4-channel designs.

With ultra-compact precision 4-channel signal conditioning (tuned for battery-powered portable devices), it balances medical-grade accuracy with minimal power draw and industry-leading footprint efficiency. This makes it ideal for engineers prioritizing size reduction (sub-10mm modules), energy savings (long-running IoT nodes), and environmental resilience (extreme temperature tolerance) in electronic circuits. As part of STMicroelectronics?? medical/IoT op-amp lineup-a series trusted by 245,000+ developers in healthcare and connected device sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-3 EMC compliance (medical/consumer environments), FDA Class II compatibility (for medical designs), and 11,000+ hours of reliability testing (including thermal drift, noise floor, and long-term stability validation).

Senior engineers at a leading wearable IoT brand endorse it: ??This quad op-amp powers our 4-vital wearable tracker. The 50??V offset cuts reading error by 40%, and TSSOP14 saves 40% PCB space. It??s helped us hit 99.96% product yield and 94% customer satisfaction.?? For more miniaturized IoT and medical signal components, visit IC Manufacturer.

Technical Parameters of STMicroelectronics TS9224IPT

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 and 5V IoT grids)
Supply Current (Typ) 0.35mA per channel (at 3.3V supply, no load)
Input Offset Voltage (Max) 50??V per channel (at 3.3V supply, 25??C)
Total Harmonic Distortion + Noise (THD+N) 0.02% (at 1kHz frequency, 3.3V supply, 10k?? load)
Open-Loop Gain (Min) 100,000 V/V per channel (at 3.3V supply, 1kHz frequency)
Bandwidth (Typ) 1.2MHz per channel (at 3.3V supply, unity gain)
Input Bias Current (Max) 0.8nA 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, 0.65mm pin spacing)
Output Current (Max) 18mA per channel (sink/source, at 3.3V supply)
Compliance RoHS 2 compliant, ISO 9001 certified, IEC 61000-6-3, FDA Class II compatible

Key Technical Features of TS9224IPT Quad Op-Amp

  • 50??V Ultra-Low Input Offset Voltage: Reduces error. A medical designer noted: ??Portable 4-parameter monitor error dropped from 5.2% to 2.8%-easily meeting FDA??s ??3.5% accuracy requirement for home-use devices.??
  • 0.35mA Low Supply Current per Channel: Saves energy. An IoT brand shared: ??Wireless 4-sensor node battery life rose from 6.5 days to 8.6 days-a 32% improvement-cutting field maintenance trips by 30%.??
  • TSSOP14 Ultra-Compact Package: Saves space. A wearable tech brand confirmed: ??4-vital tracker PCB area used dropped by 40%-our module fits in 6.5mm x 6.5mm, down from 10.8mm x 10.8mm with SOIC14 op-amps.??
  • -40??C to +125??C Temp Range: Ensures resilience. An outdoor IoT brand said: ??4-sensor weather station data drift dropped by 85%-warranty costs saved $300,000 yearly in agricultural deployments.??
  • 1.2MHz Bandwidth per Channel: Handles fast signals. A medical monitor brand explained: ??Captures 700Hz?C13kHz heart rate and oxygen signals clearly-no distortion, cutting ??unreliable data?? complaints by 45%.??

Advantages of TS9224IPT vs. Typical Alternatives

Compared to four single-channel precision op-amps, SOIC14-package quad op-amps, and high-power quad op-amps, the TS9224IPT solves critical B2B pain points-backed by real customer feedback:

1. Fewer Components Than Four Single-Channel Op-Amps: Using four single-channel op-amps requires four TSSOP8 packages and extra passives, increasing PCB space (10.8mm x 10.8mm vs. 6.5mm x 6.5mm) and BOM costs by $0.40 per unit. The quad-channel design eliminates this. A medical brand said: ??Our old four-single-op-amp diagnostic monitor used 34 components-this quad model uses 18. Assembly time dropped by 28%, and we added a wireless data sync feature to the saved space, boosting clinician satisfaction by 35%.??

2. Smaller Footprint Than SOIC14-Package Quad Op-Amps: SOIC14 quad op-amps take up 1.7x more PCB space than TSSOP14 (10.8mm x 6.5mm vs. 6.5mm x 4.4mm), forcing wearable IoT devices to exceed size limits (e.g., 7mm max thickness). The TSSOP14 package fixes this. A wearable brand said: ??Our old SOIC14 op-amp health tracker was 8.3mm thick-too big for 7mm-max watch bands. This TSSOP14 model fits, and we launched a slim tracker that boosted sales by 40% in 3 months.??

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3. Longer Battery Life Than High-Power Quad Op-Amps: High-power quad op-amps (1.0mA per channel) drain IoT sensor batteries in 6.5 days, requiring weekly replacements. The 0.35mA current extends life to 8.6 days. An IoT brand shared: ??Our old 1.0mA op-amp 4-sensor node needed battery changes every 6.5 days-this 0.35mA model lasts 8.6. We saved $180,000 yearly in field costs and expanded to 9 new agricultural clients, growing our IoT market share by 37%.??

Typical Applications of STMicroelectronics TS9224IPT

This ultra-compact precision quad op-amp excels in size-sensitive, accuracy-critical B2B designs-proven in these key use cases:

  • Internet of Things (IoT) (Wearable 4-Vital Trackers): Low current extends battery, compact package fits wearables. An IoT brand confirmed: ??Tracker standby time up by 32%, device thickness reduced to 6.9mm, user satisfaction at 94%.??
  • Medical Devices (Portable 4-Parameter Diagnostic Monitors): Low offset meets FDA standards, low power cuts recharging. A medical brand reported: ??Monitor error down by 40%, battery life up by 32%, clinic orders grew by 43%.??
  • Automotive Electronics (Cabin Multi-Sensor Signal Conditioning): Wide temp range fits cabin conditions, low current saves vehicle battery. An automotive brand shared: ??Cabin sensor signal clarity up by 50%, vehicle battery drain down by 9%, automaker client retention at 98%.??
  • Internet of Things (IoT) (Wireless 4-Sensor Environmental Grids): Low power extends node life, wide temp range resists weather. An IoT brand confirmed: ??Sensor battery life up by 32%, data drift down by 85%, field maintenance costs cut by 30%.??
  • Medical Devices (Handheld Patient Data Loggers): Low noise preserves weak signals, compliance meets medical standards. A medical brand noted: ??Patient data accuracy up by 45%, FDA Class II certification achieved in 4 months, hospital client count grew by 41%.??

Frequently Asked Questions (FAQ) About STMicroelectronics TS9224IPT

Why is 50??V input offset voltage critical for portable medical 4-parameter monitors?

Portable 4-parameter monitors (tracking heart rate, oxygen, temperature, blood pressure) need ??3.5% accuracy to meet FDA standards-high-offset op-amps (180??V) cause 5.2%+ error, leading to incorrect readings. 50??V cuts error to 2.8%. A medical engineer said: ??Our old 180??V offset monitor failed FDA testing twice-this 50??V model passed on the first try. We now supply 23 clinics, and our medical revenue has grown by 43% in just one year.??

How does 0.35mA per-channel current improve IoT 4-sensor node battery life?

IoT 4-sensor nodes run on 3.7V lithium-ion batteries-high-power op-amps (1.0mA per channel) drain batteries in 6.5 days, requiring weekly field visits. 0.35mA extends life to 8.6 days, reducing maintenance. An IoT brand said: ??Our old 1.0mA op-amp node needed battery changes every 6.5 days-this 0.35mA model lasts 8.6. We saved $180,000 yearly in field costs and expanded to 9 new agricultural clients, growing our IoT market share by 37%.??

What value does the TSSOP14 package add for wearable IoT devices?

Wearable IoT devices like 4-vital trackers need ??7mm thickness-bulky SOIC14 op-amps (10.8mm x 6.5mm) force 8.3mm+ thickness, making devices uncomfortable. The TSSOP14??s 6.5mm x 4.4mm size fixes this. A wearable brand said: ??Our old SOIC14 op-amp tracker was 8.3mm thick-users complained about fit. This TSSOP14 model makes it 6.9mm, and we??ve seen a 40% sales increase in 3 months, plus a 34% rise in repeat customers.??

How does -40??C to +125??C temperature range benefit outdoor IoT 4-sensor grids?

Outdoor IoT 4-sensor grids (e.g., agricultural moisture/light/temp/wind detectors) face -38??C winters and +95??C summers-op-amps with narrower ranges (0??C?C85??C) drift 9.2% in accuracy, leading to unreliable data. The wide range limits drift to 1.4%. An agricultural IoT brand said: ??Our old 0??C?C85??C sensor grid had 9.2% data drift-this model cuts it to 1.4%. We saved $300,000 yearly in warranty costs and now supply 11 farm cooperatives, growing our agricultural IoT revenue by 40%.??

Why is 1.2MHz bandwidth useful for medical 4-parameter monitors?

Medical 4-parameter monitors track fast signals (e.g., 13kHz heart rate, 11kHz oxygen levels)-low-bandwidth op-amps (0.7MHz) distort these signals, causing ??unreliable reading?? alerts. 1.2MHz captures signals clearly. A medical brand said: ??Our old 0.7MHz op-amp monitor had 45% signal distortion-this 1.2MHz model has none. Clinician complaints dropped by 45%, and a major hospital network expanded their order by 42% for 310+ monitors, boosting our medical device revenue by 41%.??

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