Datasheet Texas Instruments INA326
| Manufacturer | Texas Instruments |
| Series | INA326 |
Precision, Low Drift, CMOS Instrumentation Amplifier
Datasheets
INA326, 327: Precision, Rail-To-Rail I/O Instrumentation Amplifier datasheet
PDF, 1.1 Mb, Revision: D, File published: Nov 3, 2004
Extract from the document
Prices
Status
| INA326EA/250 | INA326EA/250G4 | INA326EA/2K5 | INA326EA/2K5G4 | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | Yes | Yes |
Packaging
| INA326EA/250 | INA326EA/250G4 | INA326EA/2K5 | INA326EA/2K5G4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 8 | 8 | 8 | 8 |
| Package Type | DGK | DGK | DGK | DGK |
| Industry STD Term | VSSOP | VSSOP | VSSOP | VSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 250 | 250 | 2500 | 2500 |
| Carrier | SMALL T&R | SMALL T&R | LARGE T&R | LARGE T&R |
| Device Marking | B26 | B26 | B26 | B26 |
| Width (mm) | 3 | 3 | 3 | 3 |
| Length (mm) | 3 | 3 | 3 | 3 |
| Thickness (mm) | .97 | .97 | .97 | .97 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.07 | 1.07 | 1.07 | 1.07 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | INA326EA/250 | INA326EA/250G4 | INA326EA/2K5 | INA326EA/2K5G4 |
|---|---|---|---|---|
| Bandwidth at Min Gain(Typ), MHz | 0.001 | 0.001 | 0.001 | 0.001 |
| CMRR(Min), dB | 100 | 100 | 100 | 100 |
| Gain Error (+/-)(Max), % | 0.2 | 0.2 | 0.2 | 0.2 |
| Gain Non-Linearity (+/-)(Max), % | 0.01 | 0.01 | 0.01 | 0.01 |
| Gain(Max), V/V | 10000 | 10000 | 10000 | 10000 |
| Gain(Min), V/V | 0.1 | 0.1 | 0.1 | 0.1 |
| Input Bias Current (+/-)(Max), nA | 2 | 2 | 2 | 2 |
| Input Offset (+/-)(Max), uV | 100 | 100 | 100 | 100 |
| Input Offset Drift (+/-)(Max), uV/C | 0.4 | 0.4 | 0.4 | 0.4 |
| Iq(Typ), mA | 2.4 | 2.4 | 2.4 | 2.4 |
| Noise at 0.1 Hz - 10 Hz(Typ), uVpp | 0.8 | 0.8 | 0.8 | 0.8 |
| Noise at 1kHz(Typ)(nV/rt, Hz | 33 | 33 | 33 | 33 |
| Number of Channels | 1 | 1 | 1 | 1 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | VSSOP | VSSOP | VSSOP | VSSOP |
| Package Size: mm2:W x L, PKG | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Vs(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vs(Min), V | 2.7 | 2.7 | 2.7 | 2.7 |
Eco Plan
| INA326EA/250 | INA326EA/250G4 | INA326EA/2K5 | INA326EA/2K5G4 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- A dual-polarity, bidirectional current-shunt monitorPDF, 704 Kb, File published: Oct 22, 2008
- Q4 2008 Issue Analog Applications JournalPDF, 1.5 Mb, File published: Oct 22, 2008
- Low-Cost Noise-Immune Isolated Thermocouple Signal ProcessorPDF, 802 Kb, File published: Jan 8, 2007
This application report describes a low-cost, thermocouple-based, temperature measurement system featuring high-noise immunity and electrical isolation between the analog and digital circuits. Unlike conventional designs employing analog cold junction compensation, in this design the thermocouple is connected directly to the differential inputs of an INA326 instrumentation amplifier. This configur - Getting the most out of your instrumentation amplifier designPDF, 177 Kb, File published: Oct 10, 2005
Model Line
Series: INA326 (4)
Manufacturer's Classification
- Semiconductors> Amplifiers> Instrumentation Amplifiers
