Datasheet Texas Instruments TMP421
| Manufacturer | Texas Instruments |
| Series | TMP421 |
Remote and Local Temperature Sensor with N-Factor and Series-R Correction in WCSP
Datasheets
В±1В°C Remote and Local Temperature Sensor datasheet
PDF, 1.1 Mb, Revision: C, File published: May 7, 2012
Extract from the document
Prices
Status
| TMP421AIDCNR | TMP421AIDCNRG4 | TMP421AIDCNT | TMP421AIDCNTG4 | TMP421YZDR | TMP421YZDT | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | Yes | Yes | Yes | Yes |
Packaging
| TMP421AIDCNR | TMP421AIDCNRG4 | TMP421AIDCNT | TMP421AIDCNTG4 | TMP421YZDR | TMP421YZDT | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Type | DCN | DCN | DCN | DCN | YZD | YZD |
| Industry STD Term | SOT-23 | SOT-23 | SOT-23 | SOT-23 | DSBGA | DSBGA |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-XBGA-N | R-XBGA-N |
| Package QTY | 3000 | 3000 | 250 | 250 | 3000 | 250 |
| Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R | LARGE T&R | SMALL T&R |
| Device Marking | DACI | DACI | DACI | DACI | TMP421 | TMP421 |
| Width (mm) | 1.63 | 1.63 | 1.63 | 1.63 | 2.3 | 2.3 |
| Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 | 1.3 | 1.3 |
| Thickness (mm) | 1.1 | 1.1 | 1.1 | 1.1 | .65 | .65 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .5 | .5 |
| Max Height (mm) | 1.45 | 1.45 | 1.45 | 1.45 | 1 | 1 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | TMP421AIDCNR | TMP421AIDCNRG4 | TMP421AIDCNT | TMP421AIDCNTG4 | TMP421YZDR | TMP421YZDT |
|---|---|---|---|---|---|---|
| Interface | I2C,SMBus | I2C,SMBus | I2C,SMBus | I2C,SMBus | I2C,SMBus | I2C,SMBus |
| Local Sensor Accuracy(Max), +/- C | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | SOT-23 | SOT-23 | SOT-23 | SOT-23 | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | 8SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 8SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 8SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 8SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Remote Channel | 1 | 1 | 1 | 1 | 1 | 1 |
| Remote Diode Temp Range for Listed Accuracy, C | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 |
| Remote Sensor Accuracy(Max), +/- C | 1 | 1 | 1 | 1 | 1 | 1 |
| Remote Sensor Correction | Series Resistance Cancellation,n-Factor Correction | Series Resistance Cancellation,n-Factor Correction | Series Resistance Cancellation,n-Factor Correction | Series Resistance Cancellation,n-Factor Correction | Series Resistance Cancellation,n-Factor Correction | Series Resistance Cancellation,n-Factor Correction |
| Remote Temp Resolution(Max), bits | 12 | 12 | 12 | 12 | 12 | 12 |
| Special Features | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown | Shutdown |
| Supply Current(Typ), uA | 400 | 400 | 400 | 400 | 400 | 400 |
| Supply Voltage(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Supply Voltage(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Temp Resolution(Max), bits | 12 | 12 | 12 | 12 | 12 | 12 |
Eco Plan
| TMP421AIDCNR | TMP421AIDCNRG4 | TMP421AIDCNT | TMP421AIDCNTG4 | TMP421YZDR | TMP421YZDT | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Understanding the I2C BusPDF, 124 Kb, File published: Jun 30, 2015
Model Line
Series: TMP421 (6)
Manufacturer's Classification
- Semiconductors> Sensing Products> Temperature Sensors> Remote / Multi-channel Temperature Sensors
