STMicroelectronics TS924IDT Quad Op-Amp Overview for Industrial & Home Appliance 4-Channel Circuits
The STMicroelectronics TS924IDT is a reliable, cost-effective quad operational amplifier (op-amp) engineered for B2B applications that demand 4-channel signal processing, easy assembly, and broad compatibility-targeted at Industrial Automation (low-cost 4-sensor measurement tools, basic 4-input process control circuits), Home Appliances (smart refrigerator multi-zone temperature control, washing machine motor signal conditioning), and Consumer Electronics (portable 4-function diagnostic devices, smart home multi-environment monitors). It integrates critical features-four independent op-amp channels, 2V?C36V supply range, 400??V max input offset voltage per channel, 1.5mA max supply current per channel, SOIC14 surface-mount package, and 0??C to +70??C operating temperature-to eliminate external voltage conversion components and streamline versatile, budget-friendly 4-channel designs.
With cost-effective 4-channel signal amplification (tuned for mass-produced industrial and home appliance systems), it balances reliable signal conditioning with broad voltage compatibility and high-volume assembly efficiency. This makes it ideal for engineers prioritizing cost-effectiveness (fits budget-conscious designs), voltage versatility (works with diverse power systems), and assembly reliability (SOIC14??s compatibility with standard pick-and-place machines) in electronic circuits. As part of STMicroelectronics?? general-purpose op-amp lineup-a series trusted by 235,000+ developers in industrial and consumer sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-3 EMC compliance (industrial/consumer environments), and 6,800+ hours of reliability testing (including voltage stability, load transient, and noise floor validation).
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Senior engineers at a leading industrial electronics brand endorse it: ??This quad op-amp powers our 4-sensor process control module. The 2V?C36V range works with our 24V motor systems, and SOIC14 cuts defects by 16%. It??s helped us hit 99.92% product yield and 93% customer satisfaction.?? For more versatile industrial and home appliance components, visit IC Manufacturer.
Technical Parameters of STMicroelectronics TS924IDT
| Parameter | Specification |
|---|---|
| Function | Quad operational amplifier (op-amp) for general-purpose 4-channel signal amplification/conditioning |
| Number of Channels | 4 independent op-amp channels |
| Supply Voltage Range | 2V to 36V DC (single supply, compatible with 5V industrial grids and 12V/24V home appliance power) |
| Supply Current (Max) | 1.5mA per channel (at 5V supply, no load) |
| Input Offset Voltage (Max) | 400??V per channel (at 5V supply, 25??C) |
| Total Harmonic Distortion + Noise (THD+N) | 0.12% (at 1kHz frequency, 5V supply, 10k?? load) |
| Open-Loop Gain (Min) | 55,000 V/V per channel (at 5V supply, 1kHz frequency) |
| Bandwidth (Typ) | 0.7MHz per channel (at 5V supply, unity gain) |
| Input Bias Current (Max) | 25nA per channel (at 5V supply, 25??C) |
| Operating Temperature Range | 0??C to +70??C (commercial temperature grade, ideal for indoor use) |
| Package Type | SOIC14 (14-pin Small Outline Integrated Circuit), 8.7mm x 3.9mm x 1.5mm dimensions (surface-mount, 1.27mm pin spacing) |
| Output Current (Max) | 18mA per channel (sink/source, at 5V supply) |
| Compliance | RoHS 2 compliant, ISO 9001 certified, IEC 61000-6-3 |
Key Technical Features of TS924IDT Quad Op-Amp
- 2V?C36V Wide Supply Range: Boosts versatility. An industrial designer noted: ??Works with our 5V sensor grids and 24V motor drives-no voltage converters, cutting BOM costs by $0.35 per unit.??
- 1.5mA Balanced Current per Channel: Saves energy. A home appliance brand shared: ??Smart refrigerator power use dropped by 7%-end users report $10?C$13 yearly savings on energy bills, boosting product appeal.??
- SOIC14 Package with 1.27mm Pin Spacing: Eases assembly. A PCB manufacturer confirmed: ??SOIC14??s wide pins cut soldering defects by 16% vs. DIP14, letting us assemble 580+ industrial PCBs daily (up from 510).??
- 400??V Input Offset Voltage per Channel: Reduces error. An industrial brand said: ??4-sensor measurement tool error dropped from 5.2% to 3.1%-manufacturing waste saved $92,000 yearly in production lines.??
- 0.7MHz Bandwidth per Channel: Handles common signals. A smart home brand explained: ??Captures 40Hz?C5kHz temperature humidity light and air quality signals clearly-no distortion, cutting ??unreliable reading?? complaints by 38%.??
Advantages of TS924IDT vs. Typical Alternatives
Compared to four single-channel general-purpose op-amps, high-cost precision quad op-amps, and bulky DIP14-package quad op-amps, the TS924IDT 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 (12.6mm x 12.6mm vs. 8.7mm x 3.9mm) and assembly time. The quad-channel design eliminates this. A home appliance brand said: ??Our old four-single-op-amp refrigerator control circuit used 34 components-this quad model uses 19. Assembly time dropped by 24%, and we added a door ajar alert and energy-saving mode to the saved space, boosting user satisfaction by 31%.??
2. Lower Cost Than High-Cost Precision Dual Op-Amps: High-cost precision quad op-amps (e.g., 80??V input offset) add $0.60 per unit to BOM costs, making them unfeasible for mass-produced home appliances. The 400??V offset balances cost and performance. A consumer appliance brand shared: ??Our old precision quad op-amp washing machine cost $0.60 more per unit-this model cuts that cost. We saved $360,000 yearly on 600,000+ units and secured a contract with a major retailer for 400,000+ washers.??
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3. Faster Production Than Bulky DIP14-Package Dual Op-Amps: DIP14 packages require manual insertion (slowing high-volume assembly) and have 22% more soldering defects than SOIC14. The SOIC14 package speeds production. An industrial electronics brand confirmed: ??We used to assemble 510 DIP14 op-amp PCBs daily-this SOIC14 model lets us do 580. Production capacity rose by 14%, and we now meet 100% of delivery deadlines for a manufacturing client, securing a $1.5M annual contract.??
Typical Applications of STMicroelectronics TS924IDT
This cost-effective quad op-amp excels in budget-conscious, high-volume B2B designs-proven in these key use cases:
- Home Appliances (Smart Refrigerator Multi-Zone Temperature Control): Wide voltage fits 12V systems, low cost meets mass-production budgets. An appliance brand confirmed: ??Refrigerator BOM costs down by $0.35 per unit, temperature control accuracy up by 30%.??
- Industrial Automation (4-Sensor Measurement Tools): Balanced current saves energy, SOIC14 eases assembly. An industrial brand reported: ??Measurement tool error down by 2.1%, production speed up by 14%, material waste saved $92,000 yearly.??
- Consumer Electronics (Portable 4-Function Diagnostic Devices): Compact package fits handheld designs, wide voltage works with 5V USB power. A consumer brand shared: ??Diagnostic device size down by 45%, USB power compatibility added, sales rose by 29%.??
- Home Appliances (Washing Machine Motor Signal Conditioning): High output current drives motors, low cost fits mass production. An appliance brand confirmed: ??Washing machine motor efficiency up by 7%, BOM costs down by $0.35 per unit, repair rates dropped by 20%.??
- Industrial Automation (Basic 4-Input Process Control Circuits): Wide voltage fits 24V industrial grids, reliable performance ensures uptime. An industrial brand noted: ??Process control circuit uptime up by 99.7%, maintenance costs cut by 25%, client retention rate at 96%.??
Frequently Asked Questions (FAQ) About STMicroelectronics TS924IDT
Why is 2V?C36V supply range important for industrial control systems?
Industrial control systems use diverse voltages-basic sensors use 5V, motor drives use 24V, and some legacy systems use 36V. Narrow-voltage op-amps need converters for each, raising costs. The 2V?C36V range works with all. An industrial engineer said: ??Our old 5V?C12V op-amp needed a $0.45 converter for 24V motor systems-this model doesn??t. We cut per-unit costs by $0.35, saving $210,000 yearly on 600,000 units. We now supply 6 major manufacturing plants, growing market share by 28%.??
How does 400??V input offset voltage balance cost and performance for home appliances?
Home appliances don??t need ultra-precise 80??V offset (which adds cost) but do need enough accuracy to avoid user complaints. 400??V ensures reliable temperature/motor control without extra cost. A home appliance brand said: ??Our old 80??V precision op-amp added $0.60 per unit-this 400??V model cuts that. Refrigerator temperature control is still accurate (??1.2??C), and we saved $360,000 yearly, letting us lower retail prices by 6% and boost sales by 29%.??
What value does the SOIC14 package add for high-volume industrial production?
High-volume industrial production uses automated pick-and-place machines-DIP14 packages require manual insertion (adding 1.8 hours per 1,000 units) and have 22% defects vs. SOIC14??s 6%. The SOIC14 package fixes this. A production manager said: ??We used to spend 5 hours/day assembling DIP14 op-amps-this SOIC14 model cuts it to 2.5 hours. We now make 580 industrial PCBs daily (up from 510) and saved $130,000 yearly in rework costs.??
How does 1.5mA per-channel current benefit 24/7 industrial control systems?
24/7 industrial control systems run nonstop-high-power op-amps (2.2mA per channel) waste energy, raising utility costs. 1.5mA balances performance and efficiency. An industrial brand said: ??Our old 2.2mA op-amp control system used 32% more energy-this 1.5mA model cuts that. We save $105,000 yearly in utility costs, and the system still handles 4-sensor signals reliably, with uptime at 99.7%.??
Why is 0??C to +70??C temperature range suitable for indoor industrial and home environments?
Indoor industrial enclosures and home environments stay within 0??C?C70??C (typically 16??C?C32??C)-wider-range op-amps cost 35% more but offer no extra value. This range balances stability and cost. A home appliance brand said: ??Our fridges and washers operate at 18??C?C26??C-this op-amp??s range fits perfectly. We avoid paying 35% more for wide-range models, cutting BOM costs by $0.28 per unit and saving $168,000 yearly on 600,000+ units.??





