OPA4241UA Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
OPA4241UA is a quad low-power CMOS operational amplifier from Texas Instruments featuring voltage-feedback architecture, 100 dB CMRR, 0.02 µA bias current, and rail-to-rail capability. Ideal for precision signal conditioning, portable instruments, and battery-powered systems. From $7.72, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- OPA4241UA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.7200(MOQ 50)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad channel voltage-feedback op-amp with ultra-low bias current of 0.02 µA for minimal input loading
- High common-mode rejection ratio of 124 dB (min 100 dB) for superior noise immunity
- CMOS architecture enabling low quiescent current — ideal for battery-powered and portable designs
- Small Outline Package (SOIC) with Pb-free compliance for modern PCB integration
- Wide operating range suitable for precision signal conditioning and instrumentation applications
Applications
The OPA4241UA is well-suited for precision analog signal conditioning in portable and battery-operated instruments where low power consumption is critical. Its high CMRR and ultra-low bias current make it ideal for sensor interface circuits, data acquisition front-ends, and medical instrumentation. The quad-channel configuration also enables compact multi-channel amplifier designs in audio processing and industrial control systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.025 µA |
| Bias Current-Max (IIB) @25C | 0.02 µA |
| Common-mode Reject Ratio-Min | 100dB |
| Common-mode Reject Ratio-Nom | 124dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.005 µA |
| Input Offset Voltage-Max | 250 µV |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.01V/us |
| Supply Current-Max | 0.152mA |
| Supply Voltage Limit-Max | 36V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| 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 | 35 |
| Voltage Gain-Min | 100000 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA4241UA:
Frequently Asked Questions
What is the typical bias current of the OPA4241UA?
The OPA4241UA has a typical bias current (IIB) of 0.02 µA at 25°C with a maximum of 0.025 µA. This ultra-low bias current makes it ideal for high-impedance sensor interfaces and precision measurement applications where minimal input loading is required.
What are the typical applications for the OPA4241UA?
The OPA4241UA is commonly used in battery-powered portable instruments, precision signal conditioning circuits, data acquisition systems, sensor amplification, and medical devices. Its quad-channel design and CMOS architecture make it excellent for multi-channel low-power analog front-end designs.
What package does the OPA4241UA come in?
The OPA4241UA is available in a Small Outline (SOIC) package, which is a surface-mount package well-suited for space-constrained PCB designs. It is Pb-free (RoHS compliant) and supports standard reflow soldering processes.
How does the OPA4241UA compare to single or dual op-amp alternatives?
The OPA4241UA integrates four op-amp channels in a single package, reducing board space and component count compared to using multiple single or dual op-amps. Each channel maintains the same high-performance specs including 100 dB CMRR and 0.02 µA bias current, making it a cost-effective and compact solution for multi-channel designs.
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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 |
|---|---|---|
| 50+ | $11.2500 | $562.50 |
| 100+ | $10.8400 | $1084.00 |
| 250+ | $10.4151 | $2603.78 |
| 500+ | $8.6900 | $4345.00 |
| 1000+ | $8.2000 | $8200.00 |
| 10000+ | $7.7200 | $77200.00 |
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