Datasheet Texas Instruments INA3221
| Manufacturer | Texas Instruments |
| Series | INA3221 |
26-V, Triple, Bi-Directional, Zero-Drift, Low-/High-Side, I2C Out Current/Voltage Monitor w/ Alerts
Datasheets
INA3221 Triple-Channel, High-Side Measurement, Shunt and Bus Voltage Monitor with I2C- and SMBUS-Compatible Interface datasheet
PDF, 1.1 Mb, Revision: B, File published: Mar 22, 2016
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Prices
Status
| INA3221AIRGVR | INA3221AIRGVT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Packaging
| INA3221AIRGVR | INA3221AIRGVT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 16 | 16 |
| Package Type | RGV | RGV |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 2500 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | 0.9 | 0.9 |
| Pitch (mm) | 0.65 | 0.65 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | INA3221AIRGVR | INA3221AIRGVT |
|---|---|---|
| Bandwidth, kHz | 3.5 | 3.5 |
| CMRR(Min), dB | 110 | 110 |
| Common Mode Voltage(Max), V | 26 | 26 |
| Digital Interface | I2C | I2C |
| Features | Alert Function,Bi-directional,I2C,Low-side Capable | Alert Function,Bi-directional,I2C,Low-side Capable |
| Gain, V/V | 1 | 1 |
| Gain Error, % | 0.25 | 0.25 |
| Gain Error Drift(Max), ppm/В°C | 50 | 50 |
| Input Offset (+/-)(Max), uV | 80 | 80 |
| Input Offset Drift (+/-)(Max), uV/C | 0.1 | 0.1 |
| Input Offset Drift (+/-)(Typ), uV/C | 0.1 | 0.1 |
| Iq(Max), mA | 0.35 | 0.35 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 16VQFN: 16 mm2: 4 x 4(VQFN) | 16VQFN: 16 mm2: 4 x 4(VQFN) |
| Rating | Catalog | Catalog |
| Supply Voltage(Max), V | 5.5 | 5.5 |
| Supply Voltage(Min), V | 2.7 | 2.7 |
Eco Plan
| INA3221AIRGVR | INA3221AIRGVT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Understanding the I2C BusPDF, 124 Kb, File published: Jun 30, 2015
Model Line
Series: INA3221 (2)
Manufacturer's Classification
- Semiconductors > Amplifiers > Current Sense Amplifiers > Current Sense Power / Current Monitors
