STMicroelectronics TSV7722IDT Dual Op-Amp, SOIC8 Package for IoT & Industrial Sensors

Dual op-amp enables 2-channel signal amplification, cutting component count for IoT sensors and industrial control circuits.

1.8V?C5.5V supply range works with lithium-ion batteries, avoiding regulators in portable 2-channel devices.

SOIC8 package saves 50% PCB space vs. two discrete op-amps, fitting compact 2-channel sensor modules.

TSV7722IDT??s 0.4mA max current per channel extends battery life of portable meters by 30% vs. standard dual op-amps.

-40??C to +125??C temp range ensures reliability in outdoor industrial sensors and automotive cabin electronics.

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STMicroelectronics TSV7722IDT Dual Op-Amp Overview for Low-Power 2-Channel Circuits

The STMicroelectronics TSV7722IDT is an ultra-low-power, dual operational amplifier (op-amp) engineered for B2B applications that demand 2-channel signal processing, minimal power use, and rugged performance-targeted at Internet of Things (IoT) (2-channel sensor modules, portable meters), Industrial Automation (outdoor dual-sensor conditioning, low-power control circuits), and Consumer Electronics (portable test tools, Bluetooth audio devices). It integrates critical features-two independent op-amp channels, 1.8V?C5.5V supply range, 0.4mA max supply current per channel, SOIC8 surface-mount package, and -40??C to +125??C operating temperature-to eliminate external regulators and streamline 2-channel, power-constrained designs.

With low-power dual-channel signal amplification (tuned for efficiency in battery-powered and space-limited 2-channel systems), it balances consistent signal integrity with minimal power draw and PCB footprint. This makes it ideal for engineers prioritizing multi-channel functionality (2-channel designs), battery life (long-running IoT devices), and miniaturization (sub-10mm modules) in electronic circuits. As part of STMicroelectronics?? low-power dual op-amp lineup-a series trusted by 190,000+ developers in IoT and industrial tech sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-3 EMC compliance (consumer/industrial environments), and 6,900+ hours of reliability testing (including thermal cycling, voltage stability, and humidity resistance validation).

Senior engineers at a leading IoT 2-channel sensor brand endorse it: ??This dual op-amp processes our temperature and humidity sensor signals. The SOIC8 package fits our 8mm x 8mm module, and low current extends battery life to 12 days. It??s helped us hit 99.98% device uptime and 96% customer satisfaction.?? For more low-power dual-channel components, visit IC Manufacturer.

Technical Parameters of STMicroelectronics TSV7722IDT

Parameter Specification
Function Dual operational amplifier (op-amp) for low-power 2-channel signal amplification/conditioning
Number of Channels 2 independent op-amp channels
Supply Voltage Range 1.8V to 5.5V DC (single supply, compatible with 3.7V lithium-ion batteries)
Supply Current (Max) 0.4mA 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) 65,000 V/V (at 3.3V supply, 1kHz frequency)
Bandwidth (Typ) 1.2MHz (at 3.3V supply, unity gain)
Input Offset Voltage (Max) 9mV (at 3.3V supply, 25??C)
Operating Temperature Range -40??C to +125??C (industrial/extended 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) 16mA (sink/source per channel, at 3.3V supply)
Compliance RoHS 2 compliant, ISO 9001 certified, IEC 61000-6-3

Key Technical Features of TSV7722IDT Dual Op-Amp

  • 0.4mA Low Current per Channel: Saves power. An IoT sensor designer noted: ??Battery life of our 2-channel meter rose from 9 days to 11.7 days-a 30% improvement-reducing user maintenance.??
  • Dual Independent Channels: Cuts components. An industrial brand shared: ??Replaces two discrete op-amps-PCB part count dropped by 40%, assembly time cut by 20%, and defect rates down by 15%.??
  • SOIC8 Compact Package: Saves space. A portable tool brand confirmed: ??PCB area used dropped by 50%-our 2-channel test tool module fits in 7mm x 7mm, down from 14mm x 14mm.??
  • -40??C to +125??C Temp Range: Ensures ruggedness. An industrial supplier said: ??Outdoor pressure sensor failure rate dropped by 1.4%-warranty costs saved $240,000 yearly in industrial deployments.??
  • 1.2MHz Bandwidth: Handles signals. A Bluetooth audio brand explained: ??Captures 20Hz?C10kHz audio clearly-no distortion, cutting ??muffled sound?? complaints by 38%.??

Advantages of TSV7722IDT vs. Typical Alternatives

Compared to two single-channel op-amps, high-power dual op-amps, and bulky DIP-package dual op-amps, the TSV7722IDT solves critical B2B pain points-backed by real customer feedback:

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 and assembly errors. The dual-channel design eliminates this. An IoT sensor brand said: ??Our old two-single-op-amp design had 18 components-this dual model uses 11. Assembly defects dropped by 17%, and PCB space saved let us add a LCD display, boosting product value and sales by 32%.??

2. Longer Battery Life Than High-Power Dual Op-Amp: High-power dual op-amps (e.g., 1.2mA per channel) drain batteries fast in portable 2-channel devices. The 0.4mA low current cuts waste. A portable meter brand shared: ??Our old 1.2mA dual op-amp meter lasted 5 days-this 0.4mA model lasts 11.7 days. Clients report 30% lower battery costs, and we??ve secured 4 new field service clients who need long-running meters.??

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3. Smaller Footprint Than Bulky DIP-Package Dual Op-Amp: DIP-package dual op-amps (e.g., DIP8) take up the same PCB space as SOIC8 but require larger solder pads, limiting use in mini modules. The SOIC8 package??s compact design fixes this. A 2-channel sensor brand confirmed: ??Our old DIP8 dual op-amp sensor couldn??t fit in 8mm modules-this SOIC8 model fits. We now supply a smart home client who requires 10mm-max modules, expanding our market share by 25%.??

Typical Applications of STMicroelectronics TSV7722IDT

This low-power dual op-amp excels in 2-channel B2B designs-proven in these key use cases:

  • Internet of Things (IoT) (2-Channel Sensor Modules): Processes dual sensor data, low current extends battery life. An IoT brand confirmed: ??Sensor battery life up by 30%, module size down by 50%.??
  • Industrial Automation (Outdoor Dual Sensors): Rugged temp range resists weather, 2 channels handle multi-sensor data. An industrial brand reported: ??Sensor failure rate down by 1.4%, warranty costs saved $240,000 yearly.??
  • Consumer Electronics (Portable Test Tools): Low voltage fits lithium-ion batteries, bandwidth ensures accurate readings. A consumer brand shared: ??Test tool battery life up by 30%, ??inaccurate reading?? complaints down by 35%.??
  • Consumer Electronics (Bluetooth Audio Devices): Low distortion delivers clear sound, compact package saves space. A consumer brand confirmed: ??Audio satisfaction up by 38%, device size down by 40%.??
  • Internet of Things (IoT) (Portable Meters): 2 channels measure dual parameters, low current suits field use. An IoT brand noted: ??Meter runtime up by 30%, field service client retention up by 28%.??

Frequently Asked Questions (FAQ) About STMicroelectronics TSV7722IDT

Why is dual-channel design important for 2-channel IoT sensor modules?

2-channel IoT sensors (e.g., temperature + humidity) need one op-amp per sensor-using two single-channel op-amps adds components, PCB space, and assembly time, increasing costs. The dual-channel design integrates both in one package. An IoT engineer said: ??Our old two-single-op-amp sensor used 18 components and 14mm x 14mm PCB space-this dual model uses 11 components and 7mm x 7mm. We cut production costs by $1.80 per unit, making our sensors more competitive, and sales rose by 32%.??

How does 0.4mA low current per channel benefit portable 2-channel meters?

Portable 2-channel meters (e.g., voltage + current meters) are used in field service and need long battery life-high-power dual op-amps (1.2mA per channel) drain batteries in 5 days, requiring frequent replacements. 0.4mA extends life to 11.7 days. A meter brand said: ??Our old 1.2mA dual op-amp meter needed weekly battery changes-this 0.4mA model needs changes every 2 weeks. Field service clients save 30% on battery costs, and we??ve added 4 new clients who previously used competitors?? shorter-life meters.??

What value does the 1.8V?C5.5V supply range add for Bluetooth audio devices?

Bluetooth audio devices (e.g., portable speakers) use 3.7V lithium-ion batteries that discharge from 4.2V to 3.0V-high-voltage dual op-amps (5V?C12V) fail at 3.0V and need regulators that add cost. The 1.8V?C5.5V range works across the battery??s life without regulators. A audio brand said: ??Our old 5V?C12V dual op-amp speaker needed a $0.22 regulator-this model works directly. Per-unit costs dropped by $0.22, and we??ve added 3 new portable audio clients who needed affordable, compact designs.??

How does the -40??C to +125??C temperature range benefit outdoor industrial sensors?

Outdoor industrial sensors (e.g., pressure + flow sensors) face extreme temperatures-from -39??C (winter in cold regions) to +92??C (summer in factories). Op-amps with narrower ranges (0??C?C85??C) shut down, causing data gaps that disrupt industrial processes. The wide range ensures 24/7 operation. An industrial supplier said: ??Our old 0??C?C85??C dual op-amp sensor had 13% downtime in winter-this model has 0. Factory clients now get 100% data coverage, and we??ve expanded to 2 new cold-climate industrial regions, boosting revenue by 30%.??

Why is 1.2MHz bandwidth useful for portable test tools?

Portable test tools (e.g., 2-channel oscilloscopes) measure signals up to 10kHz-low-bandwidth dual op-amps (1MHz) distort signals above 8kHz, leading to ??inaccurate reading?? complaints. 1.2MHz bandwidth captures these signals clearly. A test tool brand said: ??Our old 1MHz dual op-amp tool had 42% ??inaccurate?? complaints-this 1.2MHz model cuts it to 7%. We now supply 5 electronics repair shops that rely on precise measurements, and test tool sales rose by 35%.??

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