STMicroelectronics TSZ124IYPT Quad Op-Amp, TSSOP14 Package for Medical Portable & IoT 4-Sensor Signal Conditioning

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

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

TSSOP14 package saves 45% PCB space vs. SOIC14, fitting ultra-compact wearable IoT devices and handheld medical tools.

TSZ124IYPT??s 0.3mA per-channel current extends wireless IoT sensor battery life by 35% 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 TSZ124IYPT Quad Op-Amp Overview for Medical Portable & IoT 4-Channel Circuits

The STMicroelectronics TSZ124IYPT 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 Medical Devices (portable 4-parameter diagnostic monitors, handheld patient vital loggers), Internet of Things (IoT) (wearable 4-vital trackers, wireless 4-sensor environmental grids), and Automotive Electronics (cabin multi-sensor signal conditioning, compact infotainment 4-channel audio preamps). It integrates critical features-four independent op-amp channels, 1.8V?C5.5V supply range, 25??V max input offset voltage per channel, 0.3mA 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-precise 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-8mm 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 250,000+ 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 12,500+ hours of reliability testing (including thermal drift, noise floor, and long-term stability validation).

Senior engineers at a leading medical device brand endorse it: ??This quad op-amp powers our portable 4-parameter monitor. The 25??V offset cuts diagnostic error by 48%, and TSSOP14 saves 45% PCB space. It??s helped us hit 99.98% product yield and 96% clinician satisfaction.?? For more miniaturized medical and IoT signal components, visit IC Manufacturer.

Technical Parameters of STMicroelectronics TSZ124IYPT

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) 0.3mA per channel (at 3.3V supply, no load)
Input Offset Voltage (Max) 25??V per channel (at 3.3V supply, 25??C)
Total Harmonic Distortion + Noise (THD+N) 0.012% (at 1kHz frequency, 3.3V supply, 10k?? load)
Open-Loop Gain (Min) 120,000 V/V per channel (at 3.3V supply, 1kHz frequency)
Bandwidth (Typ) 2.0MHz per channel (at 3.3V supply, unity gain)
Input Bias Current (Max) 0.5nA 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) 15mA 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 TSZ124IYPT Quad Op-Amp

  • 25??V Ultra-Low Input Offset Voltage: Reduces error. A medical designer noted: ??Portable 4-parameter monitor error dropped from 5.0% to 2.1%-easily meeting FDA??s ??3.5% accuracy requirement for home-use medical devices.??
  • 0.3mA Low Supply Current per Channel: Saves energy. An IoT brand shared: ??Wireless 4-sensor node battery life rose from 6 days to 8.1 days-a 35% improvement-cutting field maintenance trips by 32%.??
  • TSSOP14 Ultra-Compact Package: Saves space. A wearable tech brand confirmed: ??4-vital tracker PCB area used dropped by 45%-our module fits in 6.5mm x 6.5mm, down from 11.8mm x 11.8mm 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 90%-warranty costs saved $350,000 yearly in agricultural deployments.??
  • 2.0MHz Bandwidth per Channel: Handles fast signals. A medical monitor brand explained: ??Captures 900Hz?C15kHz heart rate and oxygen signals clearly-no distortion, cutting ??unreliable data?? complaints by 52%.??

Advantages of TSZ124IYPT vs. Typical Alternatives

Compared to four single-channel precision op-amps, SOIC14-package quad op-amps, and high-power quad op-amps, the TSZ124IYPT 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 (11.8mm x 11.8mm 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 36 components-this quad model uses 19. Assembly time dropped by 32%, and we added a wireless data sync feature to the saved space, boosting clinician satisfaction by 40%.??

2. Smaller Footprint Than SOIC14-Package Quad Op-Amps: SOIC14 quad op-amps take up 1.8x more PCB space than TSSOP14 (11.8mm x 6.5mm vs. 6.5mm x 4.4mm), forcing wearable IoT devices to exceed size limits (e.g., 6mm max thickness). The TSSOP14 package fixes this. A wearable brand said: ??Our old SOIC14 op-amp health tracker was 7.2mm thick-too big for 6mm-max watch bands. This TSSOP14 model fits, and we launched a slim tracker that boosted sales by 48% in 3 months.??

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3. Longer Battery Life Than High-Power Quad Op-Amps: High-power quad op-amps (0.9mA per channel) drain IoT sensor batteries in 6 days, requiring weekly replacements. The 0.3mA current extends life to 8.1 days. An IoT brand shared: ??Our old 0.9mA op-amp 4-sensor node needed battery changes every 6 days-this 0.3mA model lasts 8.1. We saved $220,000 yearly in field costs and expanded to 11 new agricultural clients, growing our IoT market share by 42%.??

Typical Applications of STMicroelectronics TSZ124IYPT

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

  • Medical Devices (Portable 4-Parameter Diagnostic Monitors): Low offset meets FDA standards, low power cuts recharging. A medical brand reported: ??Monitor error down by 48%, battery life up by 35%, clinic orders grew by 50%.??
  • 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 35%, device thickness reduced to 5.8mm, user satisfaction at 96%.??
  • 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 55%, vehicle battery drain down by 11%, automaker client retention at 99%.??
  • 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 35%, data drift down by 90%, field maintenance costs cut by 32%.??
  • Medical Devices (Handheld Patient Vital Loggers): Low noise preserves weak signals, compliance meets medical standards. A medical brand noted: ??Vital log accuracy up by 52%, FDA Class II certification achieved in 3 months, hospital client count grew by 48%.??

Frequently Asked Questions (FAQ) About STMicroelectronics TSZ124IYPT

Why is 25??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 (150??V) cause 5.0%+ error, leading to incorrect treatment recommendations. 25??V cuts error to 2.1%. A medical engineer said: ??Our old 150??V offset monitor failed FDA testing twice-this 25??V model passed on the first try. We now supply 28 clinics, and our medical revenue has grown by 50% in just one year.??

How does 0.3mA 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 (0.9mA per channel) drain batteries in 6 days, requiring weekly field visits. 0.3mA extends life to 8.1 days, reducing maintenance. An IoT brand said: ??Our old 0.9mA op-amp node needed battery changes every 6 days-this 0.3mA model lasts 8.1. We saved $220,000 yearly in field costs and expanded to 11 new agricultural clients, growing our IoT market share by 42%.??

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

Wearable IoT devices like 4-vital trackers need ??6mm thickness-bulky SOIC14 op-amps (11.8mm x 6.5mm) force 7.2mm+ thickness, making devices uncomfortable under watch bands. The TSSOP14??s 6.5mm x 4.4mm size fixes this. A wearable brand said: ??Our old SOIC14 op-amp tracker was 7.2mm thick-users complained about fit. This TSSOP14 model makes it 5.8mm, and we??ve seen a 48% sales increase in 3 months, plus a 40% 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 9.8% in accuracy, leading to unreliable crop data. The wide range limits drift to 1.0%. An agricultural IoT brand said: ??Our old 0??C?C85??C sensor grid had 9.8% data drift-this model cuts it to 1.0%. We saved $350,000 yearly in warranty costs and now supply 13 farm cooperatives, growing our agricultural IoT revenue by 45%.??

Why is 2.0MHz bandwidth useful for medical 4-parameter monitors?

Medical 4-parameter monitors track fast signals (e.g., 15kHz heart rate, 13kHz oxygen levels)-low-bandwidth op-amps (1.0MHz) distort these signals, causing ??unreliable reading?? alerts. 2.0MHz captures signals clearly. A medical brand said: ??Our old 1.0MHz op-amp monitor had 52% signal distortion-this 2.0MHz model has none. Clinician complaints dropped by 52%, and a major hospital network expanded their order by 48% for 380+ monitors, boosting our medical device revenue by 48%.??

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