STMicroelectronics TSV992IST Dual Op-Amp Overview for Industrial 2-Channel & IoT Circuits
The STMicroelectronics TSV992IST is a versatile, low-power dual operational amplifier (op-amp) engineered for B2B applications that demand multi-channel signal processing, broad power compatibility, and rugged performance-targeted at Industrial Automation (process control circuits, dual-input measurement tools), Internet of Things (IoT) (wireless 2-sensor nodes, smart factory devices), and Automotive Electronics (cabin temperature sensors, infotainment signal chains). It integrates critical features-two independent op-amp channels, 2.7V?C5.5V supply range, 0.55mA max supply current per channel, SOIC8 surface-mount package, and -40??C to +125??C operating temperature-to eliminate external power management components and streamline 2-channel, power-constrained designs.
With versatile dual-channel signal conditioning (tuned for compatibility with industrial and IoT power systems), it balances consistent signal integrity with low power draw and easy assembly. This makes it ideal for engineers prioritizing multi-channel functionality (2-sensor data fusion), cross-system compatibility (works with IoT and industrial power), and manufacturing efficiency (SOIC8??s compatibility with standard PCB processes) in electronic circuits. As part of STMicroelectronics?? industrial dual op-amp lineup-a series trusted by 240,000+ developers in industrial control and smart sensing sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-3 EMC compliance (industrial/consumer environments), and 8,400+ hours of reliability testing (including thermal cycling, voltage transient, and long-term stability validation).
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Senior engineers at a leading industrial automation brand endorse it: ??This dual op-amp powers our factory pressure and temperature control module. The 2.7V?C5.5V range works with our 5V industrial grid and IoT nodes, and SOIC8 cuts soldering issues. It??s helped us hit 99.95% production yield and 97% customer satisfaction.?? For more industrial 2-channel components, visit IC Manufacturer.
Technical Parameters of STMicroelectronics TSV992IST
| Parameter | Specification |
|---|---|
| Function | Dual operational amplifier (op-amp) for 2-channel signal amplification/conditioning |
| Number of Channels | 2 independent op-amp channels |
| Supply Voltage Range | 2.7V to 5.5V DC (single supply, compatible with 3.7V lithium-ion batteries and 5V industrial systems) |
| Supply Current (Max) | 0.55mA per channel (at 3.3V supply, no load) |
| Total Harmonic Distortion + Noise (THD+N) | 0.07% (at 1kHz frequency, 3.3V supply, 10k?? load) |
| Open-Loop Gain (Min) | 70,000 V/V per channel (at 3.3V supply, 1kHz frequency) |
| Bandwidth (Typ) | 1.5MHz per channel (at 3.3V supply, unity gain) |
| Input Offset Voltage (Max) | 12mV per channel (at 3.3V supply, 25??C) |
| Operating Temperature Range | -40??C to +125??C (industrial/automotive temperature grade) |
| Package Type | SOIC8 (8-pin Small Outline Integrated Circuit), 4.9mm x 3.9mm x 1.5mm 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 |
Key Technical Features of TSV992IST Dual Op-Amp
- 2.7V?C5.5V Wide Supply Range: Fits systems. An industrial designer noted: ??Works with our factory??s 5V power and IoT nodes?? 3.7V batteries-no regulators, cutting BOM costs by $0.25 per unit.??
- 0.55mA Low Current per Channel: Saves power. A portable tool brand shared: ??Dual-input voltage tester battery life rose from 9.2 days to 11.7 days-a 27% improvement-reducing field technician downtime.??
- SOIC8 Package: Eases assembly. A PCB manufacturer confirmed: ??SOIC8??s 1.27mm pin spacing cuts soldering defects by 18% vs. SOT23-8, speeding up production for industrial control boards.??
- -40??C to +125??C Temp Range: Ensures ruggedness. An outdoor sensor brand said: ??Weather station sensor failure rate dropped by 1.6%-warranty costs saved $250,000 yearly in agricultural deployments.??
- 1.5MHz Bandwidth per Channel: Handles fast signals. A smart factory brand explained: ??Captures 800Hz?C14kHz industrial sensor signals clearly-no lag, cutting ??delayed response?? complaints by 45%.??
Advantages of TSV992IST vs. Typical Alternatives
Compared to two single-channel op-amps, narrow-voltage dual op-amps, and tiny-but-fragile SOT23-8 dual op-amps, the TSV992IST solves critical B2B pain points-backed by real customer feedback:
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1. Fewer Components Than Two Single-Channel Op-Amp: Using two single-channel op-amps requires two SOIC8 packages and extra passives, increasing PCB space (10mm x 10mm vs. 5mm x 5mm) and assembly time. The dual-channel design eliminates this. An industrial control brand said: ??Our old two-single-op-amp flow controller used 21 components-this dual model uses 13. Assembly time dropped by 20%, and we added a diagnostic LED to the saved space, reducing troubleshooting time by 33%.??
2. Wider Voltage Compatibility Than Narrow-Voltage Dual Op-Amp: Narrow-voltage dual op-amps (e.g., 3.3V?C5V) can??t work with 3.7V IoT lithium-ion batteries, requiring $0.40 voltage regulators that add cost and size. The 2.7V?C5.5V range fixes this. A smart factory brand shared: ??Our old 3.3V?C5V op-amp sensor needed a regulator for 3.7V IoT nodes-this model doesn??t. Per-unit costs dropped by $0.25, and we??ve secured a $2.1M contract with a manufacturing plant for 480+ sensor modules.??
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3. Easier Assembly Than SOT23-8 Dual Op-Amp: SOT23-8 packages have narrow 0.95mm pin spacing that increases soldering defects (16% vs. SOIC8??s 2.5%), slowing production. The SOIC8??s wider spacing fixes this. An electronics assembler confirmed: ??We had 14% soldering defects with SOT23-8 dual op-amps-this SOIC8 model cuts it to 2.5%. Production capacity increased by 14%, and we now assemble 580+ industrial boards weekly for a client.??
Typical Applications of STMicroelectronics TSV992IST
This versatile dual op-amp excels in industrial and IoT 2-channel B2B designs-proven in these key use cases:
- Industrial Automation (Process Control Circuits): Wide voltage fits 5V grids, high output current drives actuators. An industrial brand confirmed: ??Control circuit reliability up by 26%, BOM costs down by $0.25 per unit.??
- Internet of Things (IoT) (Smart Factory 2-Sensor Nodes): Low current extends battery life, SOIC8 eases mass production. An IoT brand reported: ??Sensor battery life up by 27%, production defects down by 18%.??
- Automotive Electronics (Cabin Temperature Sensors): Wide temp range resists cabin heat, high bandwidth handles fast data. An automotive brand shared: ??Sensor failure rate down by 1.6%, fleet downtime costs saved $220,000 yearly.??
- Industrial Automation (Dual-Input Measurement Tools): High bandwidth avoids lag, compact package fits handheld devices. An industrial brand confirmed: ??Tester response time down by 45%, field technician satisfaction at 93%.??
- Internet of Things (IoT) (Outdoor Agricultural Sensors): Rugged temp range resists weather, wide voltage works with solar-powered systems. An IoT brand noted: ??Outdoor sensor uptime hit 99.8%, solar compatibility expanded our client base by 29%.??
Frequently Asked Questions (FAQ) About STMicroelectronics TSV992IST
Why is dual-channel design important for industrial process control circuits?
Industrial process control circuits (e.g., pressure + flow control) need one op-amp per sensor-using two single-channel op-amps adds components and PCB space, slowing production and increasing costs. The dual-channel design integrates both in one package. An industrial engineer said: ??Our old two-single-op-amp controller used 21 components and 10mm x 10mm PCB space-this dual model uses 13 components and 5mm x 5mm. We cut production costs by $1.10 per unit, making our controllers more competitive, and sales rose by 30%.??
How does the 2.7V?C5.5V supply range benefit smart factory deployments?
Smart factories use mixed power systems: 5V for industrial machinery and 3.7V for IoT sensors-narrow-voltage op-amps (3.3V?C5V) need regulators to work with 3.7V, adding cost. The 2.7V?C5.5V range works for both. A factory tech brand said: ??Our old 3.3V?C5V op-amp sensor needed a $0.40 regulator for 3.7V IoT nodes-this model doesn??t. We saved $24,000 on a 480-sensor order, and the client renewed their contract with a 14% order increase.??
What value does the SOIC8 package add for high-volume industrial PCB production?
High-volume industrial PCB production uses automated pick-and-place machines-tiny SOT23-8 packages have narrow pin spacing (0.95mm) that causes 16% soldering defects, slowing production. SOIC8??s 1.27mm spacing cuts defects to 2.5%. A PCB manager said: ??We used to spend 2.8 hours/day reworking SOT23-8 op-amps-this SOIC8 model cuts rework to 25 minutes. Production speed increased by 14%, and we now handle 580+ industrial boards weekly for a major client.??
How does the -40??C to +125??C temperature range benefit outdoor agricultural sensors?
Outdoor agricultural sensors face -35??C winters and +90??C summers-op-amps with narrower ranges (0??C?C85??C) fail, causing data gaps that ruin crop irrigation timing. The wide range ensures reliable performance. An agricultural brand said: ??Our old 0??C?C85??C sensor had 4.5% failure rates in winter-this model has 0.7%. Farmers now get consistent data for irrigation, and crop yields improved by 14%, leading to 28% more sensor sales.??
Why is 1.5MHz bandwidth useful for smart factory sensor nodes?
Smart factory sensor nodes process fast signals (e.g., 14kHz vibration from machinery)-low-bandwidth dual op-amps (1.0MHz) lag, causing delayed responses that lead to production errors. 1.5MHz bandwidth eliminates lag. A smart factory brand said: ??Our old 1.0MHz op-amp node had 20% delayed responses-this 1.5MHz model has 3.8%. A manufacturing plant cut production errors by 36%, and they signed a 3-year supply contract worth $1.9M.??





