OPA4347UAG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments OPA4347UAG4 is a quad general-purpose operational amplifier with rail-to-rail input and output, operating up to 5.5V supply. Features 80 dB typical CMRR, 10 pA max bias current, and 6000 µV max offset voltage in a 14-pin SOIC package. In stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- OPA4347UAG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of OPA4347UAG4?
- Quad rail-to-rail input/output op-amp enabling full supply range signal processing in 14-pin SOIC
- Ultra-low 10 pA maximum bias current ideal for high-impedance sensor interfaces
- 80 dB typical common-mode rejection ratio ensuring excellent noise immunity in differential signal applications
- 5.5V maximum supply with voltage-feedback architecture suitable for single and dual supply designs
What is OPA4347UAG4 used for?
The OPA4347UAG4 is well-suited for battery-powered portable instruments, sensor signal conditioning, and data acquisition front-ends where rail-to-rail signal swing and low bias current are critical. Its quad channel configuration reduces component count in multi-channel measurement systems such as medical devices, industrial sensors, and precision analog interfaces. The SOIC package and wide supply range make it versatile for both 3.3V and 5V embedded system designs.
What are the specifications of OPA4347UAG4?
| YTEOL | 1 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00001 µA |
| Bias Current-Max (IIB) @25C | 0.00001 µA |
| Common-mode Reject Ratio-Min | 70dB |
| Common-mode Reject Ratio-Nom | 80dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 6000 µV |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| 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 | 0.17V/us |
| Supply Current-Max | 0.152mA |
| Supply Voltage Limit-Max | 7.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| 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 | 350 |
| Voltage Gain-Min | 25100 |
| Wideband | NO |
| Package | Small Outline Packages |
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 |
Where can I find the OPA4347UAG4 datasheet?
OPA4347UAG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for OPA4347UAG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum supply voltage for the OPA4347UAG4?
The OPA4347UAG4 operates with a maximum supply voltage of 5.5V, supporting single-supply designs from 2.3V to 5.5V, making it suitable for 3.3V and 5V system environments.
What is the input bias current of the OPA4347UAG4?
The OPA4347UAG4 has a maximum input bias current of 0.00001 µA (10 pA) at 25°C, which is extremely low and makes it ideal for interfacing with high-impedance sensors and transducers without loading the signal source.
Does the OPA4347UAG4 support rail-to-rail operation?
Yes, the OPA4347UAG4 features rail-to-rail input and output capability, allowing the input common-mode voltage and output swing to extend to both supply rails, maximizing dynamic range in low-voltage single-supply applications.
What package is the OPA4347UAG4 available in?
The OPA4347UAG4 is available in a 14-pin SOIC (Small Outline Integrated Circuit) package, a widely used surface-mount format that is easy to solder and compatible with standard PCB assembly processes.
What is the CMRR specification of the OPA4347UAG4?
The OPA4347UAG4 provides a minimum common-mode rejection ratio (CMRR) of 70 dB and a typical CMRR of 80 dB, ensuring strong rejection of common-mode noise in differential measurement applications.
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Why Buy from FindMyChip
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.
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