INA326EA/250 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The INA326EA/250 is a precision, rail-to-rail I/O instrumentation amplifier with 100 dB CMRR, 100 µV offset voltage, and 0.002 µA bias current. From $4.22, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- INA326EA/250 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.2200(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Rail-to-rail input and output operation for maximum dynamic range in low-supply applications
- 100 dB minimum common-mode rejection ratio for excellent noise immunity
- Ultra-low input bias current of 0.002 µA and offset current of 0.002 µA for high-impedance sensor interfaces
- Low input offset voltage of 100 µV max for precision signal conditioning
Applications
The INA326EA/250 is well suited for precision data acquisition systems, medical instrumentation, and bridge sensor signal conditioning where high common-mode rejection and low offset are critical. Its rail-to-rail I/O capability makes it ideal for battery-powered and single-supply measurement equipment. It is also widely used in thermocouple amplifiers, strain gauge interfaces, and industrial process control applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | 0.002 µA |
| Bandwidth (3dB)-Nom | 0.001MHz |
| Bias Current-Max (IIB) @25C | 0.002 µA |
| Common-mode Reject Ratio-Min | 100dB |
| Input Offset Current-Max (IIO) | 0.002 µA |
| Input Offset Voltage-Max | 100 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Non-linearity-Max | 0.01% |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 3.7mA |
| Supply Voltage Limit-Max | 5.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Gain-Max | 1000 |
| Voltage Gain-Min | 0.1 |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for INA326EA/250:
Amplifier, 1 Func, 100uV Offset-Max, 0.001MHz Band Width, CMOS, PDSO8
Amplifier, 1 Func, 124uV Offset-Max, 0.001MHz Band Width, CMOS, PDSO8
Frequently Asked Questions
What is the common-mode rejection ratio of the INA326EA/250?
The INA326EA/250 offers a minimum common-mode rejection ratio (CMRR) of 100 dB, ensuring excellent suppression of common-mode noise and interference in precision measurement applications.
What are the input bias current and offset voltage specifications of the INA326EA/250?
The INA326EA/250 features a maximum input bias current (IIB) of 0.002 µA, an input offset current (IIO) of 0.002 µA, and a maximum input offset voltage of 100 µV, making it suitable for high-impedance and precision sensor interfaces.
What package type is the INA326EA/250 available in and what are typical applications?
The INA326EA/250 is available in an 8-pin SOIC (S-PDSO-G8) small outline package. It is typically used in medical instrumentation, bridge sensor amplification, thermocouple conditioning, strain gauge interfaces, and industrial data acquisition systems.
Is the INA326EA/250 RoHS compliant and what is its lead-free status?
Yes, the INA326EA/250 is lead-free and RoHS compliant, as indicated by its Pb-free code. It is suitable for modern environmentally conscious designs requiring compliance with international regulations.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.9600 | $5.96 |
| 10+ | $4.5700 | $45.70 |
| 25+ | $4.2200 | $105.50 |
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