THS4531AIRUNT Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
Texas Instruments THS4531AIRUNT is an ultra-low-power fully-differential amplifier with rail-to-rail output in a 10-QFN package. Features 2.7 MHz bandwidth, 116 dB CMRR, and -40 to 125°C operating range. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- THS4531AIRUNT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2600(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low power consumption with rail-to-rail output (RRO) for battery-powered applications
- 2.7 MHz 3dB bandwidth with 116 dB common-mode rejection ratio for high-fidelity signal conditioning
- Fully-differential architecture with voltage-feedback and internal frequency compensation for stable ADC driving
Applications
The THS4531AIRUNT is designed for driving high-resolution ADCs in portable instrumentation and data acquisition systems where low power consumption is critical. Its fully-differential topology with 90 dB minimum CMRR makes it ideal for rejecting common-mode noise in industrial sensor interfaces and medical monitoring equipment. The -40 to 125°C operating range and compact 10-QFN package suit harsh environment and space-constrained applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.305 µA |
| Bandwidth (3dB)-Nom | 2.7MHz |
| Bias Current-Max (IIB) @25C | 0.25 µA |
| Common-mode Reject Ratio-Min | 90dB |
| Common-mode Reject Ratio-Nom | 116dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.05 µA |
| Input Offset Voltage-Max | 400 µV |
| JESD-30 Code | S-PQCC-N10 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC10,.08SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 220V/us |
| Supply Current-Max | 0.35mA |
| Supply Voltage Limit-Max | 5.5V |
| Supply Voltage-Nom (Vsup) | 2.7V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 27000 |
| Voltage Gain-Min | 0.99 |
| Wideband | NO |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the bandwidth and common-mode rejection ratio of the THS4531AIRUNT?
The THS4531AIRUNT has a nominal 3dB bandwidth of 2.7 MHz, a minimum CMRR of 90 dB, and a nominal CMRR of 116 dB at 25°C, making it well suited for precision differential signal conditioning and ADC driving applications.
What is the operating temperature range of the THS4531AIRUNT?
This device operates across an extended industrial temperature range of -40°C to 125°C, making it suitable for automotive, industrial, and harsh-environment applications where thermal stability is essential.
What package does the THS4531AIRUNT use and is it RoHS compliant?
The THS4531AIRUNT comes in a 10-pin QFN (Quad Flat No-Lead) package and is lead-free (Pb-free), meeting RoHS compliance requirements for use in environmentally regulated markets worldwide.
What are the typical applications for the THS4531AIRUNT?
Typical applications include driving high-resolution ADCs in portable medical devices, battery-powered instruments, industrial sensing systems, and communications equipment where the fully-differential topology and low bias current of 0.25 µA at 25°C minimize power and noise contributions.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.6200 | $3.62 |
| 10+ | $2.7600 | $27.60 |
| 25+ | $2.5400 | $63.50 |
| 500+ | $2.4000 | $1200.00 |
| 1000+ | $2.3100 | $2310.00 |
| 2500+ | $2.2600 | $5650.00 |
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