INA2126UE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The INA2126UE4 is a micropower instrumentation amplifier from Texas Instruments offering dual versions with low bias current of 0.025 µA and 83 dB CMRR. Features 0.2 MHz bandwidth and 250 µV offset voltage in a compact 16-pin SOIC package. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- INA2126UE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of INA2126UE4?
- Micropower dual instrumentation amplifier with ultra-low bias current of 0.025 µA at 25°C, ideal for battery-powered and energy-sensitive designs
- High common-mode rejection ratio of 83 dB minimum ensures accurate signal amplification in noisy environments
- Wide bandwidth of 0.2 MHz (3dB) with input offset voltage of just 250 µV for precision measurement applications
What is INA2126UE4 used for?
The INA2126UE4 is well-suited for precision sensor signal conditioning in medical instrumentation, portable test equipment, and industrial measurement systems. Its micropower consumption makes it ideal for battery-operated devices such as portable patient monitors and handheld data loggers. The dual amplifier configuration supports differential signal acquisition in bridge sensor applications and thermocouple-based temperature measurement systems.
What are the specifications of INA2126UE4?
| YTEOL | 0 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | 0.05 µA |
| Bandwidth (3dB)-Nom | 0.2MHz |
| Bias Current-Max (IIB) @25C | 0.025 µA |
| Common-mode Reject Ratio-Min | 83dB |
| Input Offset Current-Max (IIO) | 0.005 µA |
| Input Offset Voltage-Max | 250 µV |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Non-linearity-Max | 0.012% |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.4V/us |
| Subcategory | Instrumentation Amplifier |
| Supply Current-Max | 0.2mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| 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) | NOT SPECIFIED |
| Voltage Gain-Max | 10000 |
| Voltage Gain-Min | 5 |
| Voltage Gain-Nom | 100 |
| 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 INA2126UE4 datasheet?
INA2126UE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for INA2126UE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply current consumption of the INA2126UE4?
The INA2126UE4 is a micropower device designed for minimal current draw, making it highly efficient for battery-powered applications. Its quiescent supply current is very low, supporting extended battery life in portable instrumentation with a bias current max of 0.025 µA at 25°C.
What is the common-mode rejection ratio (CMRR) of the INA2126UE4?
The INA2126UE4 provides a minimum CMRR of 83 dB, which ensures that common-mode noise and interference on both input lines are effectively rejected, maintaining signal integrity in electrically noisy environments such as industrial systems and medical equipment.
What package does the INA2126UE4 use and what is its pin count?
The INA2126UE4 comes in a 16-pin Small Outline IC (SOIC) package, identified by JESD-30 code R-PDSO-G16. This compact surface-mount package simplifies PCB layout and is compatible with standard automated assembly processes.
Can the INA2126UE4 be used in medical instrumentation applications?
Yes, the INA2126UE4 is well-suited for medical instrumentation due to its micropower operation, high CMRR of 83 dB, and low input offset voltage of 250 µV. These characteristics are essential for accurate biopotential measurements in ECG, EEG, and other patient monitoring devices.
What is the bandwidth of the INA2126UE4?
The INA2126UE4 has a nominal 3 dB bandwidth of 0.2 MHz (200 kHz), suitable for a range of low-to-mid frequency signal amplification tasks including sensor signal conditioning, audio signal processing, and industrial measurement applications.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit