TSV612IDT STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
STMicroelectronics TSV612IDT is a dual rail-to-rail input/output CMOS operational amplifier with 120 kHz gain-bandwidth product, 10 µA micropower quiescent current, and 5 V supply operation. Packaged in an 8-pin SOIC for low-power sensor signal conditioning applications.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TSV612IDT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3135(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual rail-to-rail input and output CMOS op-amp with 120 kHz gain-bandwidth product
- Ultralow quiescent current of 10 µA per amplifier enabling micropower battery-operated designs
- 5 V single-supply operation with rail-to-rail swing for maximum dynamic range
- Extremely low input bias current of 0.01 nA minimizing loading on high-impedance sensors
- Common-mode rejection ratio of 55 dB minimum (71 dB typical) for noise-resistant signal conditioning
Applications
The TSV612IDT is used in battery-powered IoT sensors and wearable devices where each amplifier's 10 µA quiescent draw is critical for extending operational life from small coin-cell batteries. Its rail-to-rail input/output swing and 120 kHz gain-bandwidth product make it suitable for conditioning signals from low-bandwidth sensors such as pH electrodes, photodiodes, and strain gauges in portable medical instruments. Industrial data loggers and smart home energy monitors also leverage its micropower dual-channel design for two-channel analog front-end amplification within a single compact SOIC-8 package.
Specifications
| Factory Lead Time | 12Weeks |
| YTEOL | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0001 µA |
| Bias Current-Max (IIB) @25C | 0.00001 µA |
| Common-mode Reject Ratio-Min | 55dB |
| Common-mode Reject Ratio-Nom | 71dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 5000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.03V/us |
| Supply Current-Max | 0.03mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 100 |
| Voltage Gain-Min | 5000 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Morocco |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the gain-bandwidth product of the TSV612IDT and how does it limit signal conditioning bandwidth?
The TSV612IDT has a gain-bandwidth product (GBP) of 120 kHz, meaning at unity gain the bandwidth extends to 120 kHz, but at a closed-loop gain of 10 the usable bandwidth reduces to 12 kHz. This is sufficient for audio-frequency sensor conditioning such as ECG amplifiers, pH electrode buffers, and low-frequency industrial process signals.
How low is the quiescent current of the TSV612IDT and why does this matter for coin-cell powered designs?
Each amplifier channel in the TSV612IDT draws only 10 µA of quiescent current, so the dual-channel device consumes just 20 µA total at 5 V. A standard CR2032 coin cell with approximately 220 mAh capacity could theoretically power the TSV612IDT alone for over 10,000 hours, making it an excellent choice for ultra-low-power sensors and wearable devices.
What is the maximum input offset voltage of the TSV612IDT and for which accuracy requirements is it acceptable?
The TSV612IDT has a maximum input offset voltage of 5,000 µV (5 mV), which produces measurable offset errors in high-gain configurations. For a sensor amplifier with a gain of 100 and a 5 mV offset, the output error would be 500 mV, so this op-amp is best suited for low-gain (below 10x) buffering or applications where offset trimming or AC-coupled topologies are used.
How does the rail-to-rail output swing of the TSV612IDT benefit single-supply 5 V sensor systems?
With rail-to-rail output swing, the TSV612IDT can drive its output from near 0 V to near 5 V on a single 5 V supply, maximizing the usable dynamic range for analog-to-digital conversion. Without rail-to-rail capability, a typical op-amp would be limited to 1 V to 4 V swing, reducing the effective resolution by about 40% for the same ADC reference voltage.
For a two-channel photodiode transimpedance amplifier, how does the TSV612IDT dual configuration save board space?
The TSV612IDT integrates 2 independent op-amp channels in a single 8-pin SOIC package measuring approximately 5 mm x 4 mm, eliminating the need for two separate single-channel op-amp ICs. For photodiode transimpedance amplifiers where 0.01 nA bias current avoids signal distortion from leakage, this dual configuration halves the IC count and reduces PCB area by approximately 50% compared to using two individual devices.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8550 | $0.85 |
| 100+ | $0.7400 | $74.00 |
| 250+ | $0.6900 | $172.50 |
| 500+ | $0.6700 | $335.00 |
| 1000+ | $0.6510 | $651.00 |
| 2247+ | $0.3135 | $704.43 |
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