OPA171AIDRLR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
OPA171AIDRLR is a 36V low-power rail-to-rail output general purpose operational amplifier from Texas Instruments. Features 1.2MHz bandwidth, 120dB CMRR, and 0.015nA input bias current in a compact SOT-23-5 MicroPackage. From $0.41 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- OPA171AIDRLR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4149(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 36V wide supply voltage range enables versatile single or dual supply operation
- Ultra-low input bias current of 15pA at 25°C minimizes signal loading errors
- 120dB common-mode rejection ratio ensures excellent noise immunity
- Rail-to-rail output swing maximizes dynamic range in low-voltage systems
- Compact SOT-23-5 MicroPackage ideal for space-constrained portable designs
Applications
The OPA171AIDRLR is well-suited for precision signal conditioning in industrial sensors, data acquisition front-ends, and portable medical instrumentation where low power consumption is critical. Its wide 36V supply range and rail-to-rail output make it an excellent choice for battery-powered systems, 4-20mA current loop interfaces, and transducer amplification circuits. It also performs reliably in consumer electronics and automotive applications requiring stable DC accuracy over extended temperature ranges.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0035 µA |
| Bias Current-Max (IIB) @25C | 0.000015 µA |
| Common-mode Reject Ratio-Min | 104dB |
| Common-mode Reject Ratio-Nom | 120dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.0035 µA |
| Input Offset Voltage-Max | 1800 µV |
| JESD-30 Code | R-PDSO-F5 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Neg Supply Voltage Limit-Max | -20 V |
| Neg Supply Voltage-Nom (Vsup) | -18 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | FL5/6,.047,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 1.5V/us |
| Supply Current-Max | 0.595mA |
| Supply Voltage Limit-Max | 20V |
| Supply Voltage-Nom (Vsup) | 18V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | FLAT |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 3000 |
| Voltage Gain-Min | 316000 |
| Wideband | NO |
| Package | SOT23 (5-Pin) |
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 | Mainland China, Philippines |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range of the OPA171AIDRLR?
The OPA171AIDRLR operates from a single supply of 1.8V to 36V, or a dual supply of ±0.9V to ±18V. This wide range makes it compatible with both low-voltage battery-powered systems and higher-voltage industrial applications without redesign.
What is the input bias current of the OPA171AIDRLR and why does it matter?
The OPA171AIDRLR has an exceptionally low input bias current of 15pA (0.015nA) at 25°C, with a maximum of 3.5nA. This ultra-low value minimizes voltage errors when driving high-impedance sources such as sensors, photodiodes, or high-value resistor networks, making it ideal for precision measurement applications.
What package does the OPA171AIDRLR come in and what are its dimensions?
The OPA171AIDRLR is housed in a SOT-23-5 (5-pin) MicroPackage, which is an industry-standard small-outline transistor package. This compact footprint is optimized for space-constrained PCB designs in portable and handheld devices.
What are typical applications for the OPA171AIDRLR?
The OPA171AIDRLR is commonly used in industrial sensor signal conditioning, 4-20mA current loop transmitters, portable medical devices, data acquisition systems, battery-powered instrumentation, and automotive sensor interfaces. Its rail-to-rail output and wide supply voltage range make it versatile across these domains.
Is the OPA171AIDRLR RoHS compliant?
Yes, the OPA171AIDRLR is lead-free (Pb-free) and RoHS compliant, as indicated by its Pbfree Code of Yes. It meets environmental regulations for use in consumer, industrial, and automotive electronics sold in the EU and other regulated markets.
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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 |
|---|---|---|
| 100+ | $0.6280 | $62.80 |
| 300+ | $0.5480 | $164.40 |
| 420+ | $0.4787 | $201.05 |
| 545+ | $0.4628 | $252.23 |
| 725+ | $0.4149 | $300.80 |
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