STMicroelectronics TS922AIDT Dual Op-Amp Overview for Industrial 2-Channel & IoT Circuits
The STMicroelectronics TS922AIDT is a versatile, industrial-grade dual operational amplifier (op-amp) engineered for B2B applications that demand multi-channel signal processing, wide voltage 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 electronics, under-dash sensor modules). It integrates critical features-two independent op-amp channels, 3.0V?C12V supply range, 1.0mA 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, industrial-grade designs.
With versatile dual-channel signal conditioning (tuned for compatibility with industrial and automotive power systems), it balances consistent signal integrity with broad voltage support and easy assembly. This makes it ideal for engineers prioritizing multi-channel functionality (2-sensor data fusion), industrial-grade reliability (temperature and voltage stability), 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 225,000+ developers in industrial control and smart factory sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-2 EMC compliance (industrial environments), and 8,200+ 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 flow control module. The 3.0V?C12V range works with our 12V industrial systems, and SOIC8 cuts soldering defects. It??s helped us hit 99.94% production yield and 96% customer retention.?? For more industrial 2-channel components, visit IC Manufacturer.
Technical Parameters of STMicroelectronics TS922AIDT
| 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 | 3.0V to 12V DC (single supply, compatible with 12V industrial systems and 5V IoT batteries) |
| Supply Current (Max) | 1.0mA per channel (at 5V supply, no load) |
| Total Harmonic Distortion + Noise (THD+N) | 0.1% (at 1kHz frequency, 5V supply, 10k?? load) |
| Open-Loop Gain (Min) | 60,000 V/V per channel (at 5V supply, 1kHz frequency) |
| Bandwidth (Typ) | 2.0MHz per channel (at 5V supply, unity gain) |
| Input Offset Voltage (Max) | 15mV per channel (at 5V 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) | 25mA per channel (sink/source, at 5V supply) |
| Compliance | RoHS 2 compliant, ISO 9001 certified, IEC 61000-6-2 |
Key Technical Features of TS922AIDT Dual Op-Amp
- 3.0V?C12V Wide Supply Range: Fits systems. An industrial designer noted: ??Works with our factory??s 12V power grid and IoT nodes?? 5V batteries-no custom regulators, cutting BOM costs by $0.30 per unit.??
- 1.0mA Low Current per Channel: Saves power. A portable tool brand shared: ??Dual-input voltage tester battery life rose from 10 days to 12.5 days-a 25% improvement-reducing field technician downtime.??
- SOIC8 Package: Eases assembly. A PCB manufacturer confirmed: ??SOIC8??s 1.27mm pin spacing cuts soldering defects by 20% vs. SOT23-6, speeding up production for industrial control boards.??
- -40??C to +125??C Temp Range: Ensures ruggedness. An automotive supplier said: ??Under-dash sensor failure rate dropped by 1.8%-critical for vehicle reliability, where downtime costs fleets $1,000+ daily.??
- 2.0MHz Bandwidth per Channel: Handles fast signals. A smart factory brand explained: ??Captures 1kHz?C18kHz industrial sensor signals clearly-no lag, cutting ??delayed response?? complaints by 48%.??
Advantages of TS922AIDT vs. Typical Alternatives
Compared to two single-channel op-amps, narrow-voltage dual op-amps, and tiny-but-fragile SOT23-6 dual op-amps, the TS922AIDT 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 (12mm x 12mm vs. 6mm x 6mm) and assembly time. The dual-channel design eliminates this. An industrial control brand said: ??Our old two-single-op-amp flow controller used 24 components-this dual model uses 16. Assembly time dropped by 22%, and we added a diagnostic LED to the saved space, reducing troubleshooting time by 35%.??
2. Wider Voltage Compatibility Than Narrow-Voltage Dual Op-Amp: Narrow-voltage dual op-amps (e.g., 3.3V?C5V) can??t work with industrial 12V systems, requiring $0.50 voltage regulators that add cost and size. The 3.0V?C12V range fixes this. A smart factory brand shared: ??Our old 3.3V?C5V op-amp sensor needed a regulator for 12V grids-this model doesn??t. Per-unit costs dropped by $0.30, and we??ve secured a $2.2M contract with a manufacturing plant for 500+ sensor modules.??
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3. Easier Assembly Than SOT23-6 Dual Op-Amp: SOT23-6 packages have narrow 0.95mm pin spacing that increases soldering defects (18% vs. SOIC8??s 3%), slowing production. The SOIC8??s wider spacing fixes this. An electronics assembler confirmed: ??We had 15% soldering defects with SOT23-6 dual op-amps-this SOIC8 model cuts it to 3%. Production capacity increased by 15%, and we now assemble 600+ industrial boards weekly for a client.??
Typical Applications of STMicroelectronics TS922AIDT
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 12V grids, high output current drives actuators. An industrial brand confirmed: ??Control circuit reliability up by 28%, BOM costs down by $0.30 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 25%, production defects down by 20%.??
- Automotive Electronics (Under-Dash Sensor Modules): Wide temp range resists cabin heat, high bandwidth handles fast data. An automotive brand shared: ??Sensor failure rate down by 1.8%, fleet downtime costs saved $240,000 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 48%, field technician satisfaction at 94%.??
- Internet of Things (IoT) (Outdoor Industrial Sensors): Rugged temp range resists weather, wide voltage works with solar-powered systems. An IoT brand noted: ??Outdoor sensor uptime hit 99.9%, solar system compatibility expanded our client base by 30%.??
Frequently Asked Questions (FAQ) About STMicroelectronics TS922AIDT
Why is dual-channel design important for industrial process control circuits?
Industrial process control circuits (e.g., flow + pressure 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 24 components and 12mm x 12mm PCB space-this dual model uses 16 components and 6mm x 6mm. We cut production costs by $1.20 per unit, making our controllers more competitive, and sales rose by 32%.??
How does the 3.0V?C12V supply range benefit smart factory deployments?
Smart factories use mixed power systems: 12V for industrial machinery and 5V for IoT sensors-narrow-voltage op-amps (3.3V?C5V) need regulators to work with 12V, adding cost. The 3.0V?C12V range works for both. A factory tech brand said: ??Our old 3.3V?C5V op-amp sensor needed a $0.50 regulator for 12V machines-this model doesn??t. We saved $25,000 on a 500-sensor order, and the client renewed their contract with a 15% 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 SOT23-6 packages have narrow pin spacing (0.95mm) that causes 18% soldering defects, slowing production. SOIC8??s 1.27mm spacing cuts defects to 3%. A PCB manager said: ??We used to spend 3 hours/day reworking SOT23-6 op-amps-this SOIC8 model cuts rework to 30 minutes. Production speed increased by 15%, and we now handle 600+ industrial boards weekly for a major client.??
How does the -40??C to +125??C temperature range benefit automotive fleet sensors?
Automotive fleet sensors (e.g., under-dash temperature) face -30??C winters and +85??C summers-op-amps with narrower ranges (0??C?C85??C) fail, causing fleet downtime that costs $1,000+ per vehicle daily. The wide range ensures reliability. A fleet supplier said: ??Our old 0??C?C85??C sensor had 5% winter failures-this model has 0.8%. A trucking fleet saved $240,000 in downtime costs, and they expanded their order by 40%.??
Why is 2.0MHz bandwidth useful for smart factory sensor nodes?
Smart factory sensor nodes process fast signals (e.g., 18kHz vibration from machinery)-low-bandwidth dual op-amps (1.0MHz) lag, causing delayed responses that lead to production errors. 2.0MHz bandwidth eliminates lag. A smart factory brand said: ??Our old 1.0MHz op-amp node had 22% delayed responses-this 2.0MHz model has 4%. A manufacturing plant cut production errors by 38%, and they signed a 3-year supply contract worth $1.8M.??




