Datasheet Texas Instruments LMP8481-Q1
| Manufacturer | Texas Instruments |
| Series | LMP8481-Q1 |
Automotive 76-V, Bi-Directional, High-Side, High-Speed, Voltage Output Current Sensing Amplifier
Datasheets
LMP848x-Q1 Automotive, 76-V, High-Side, High-Speed, Current-Sense Amplifier datasheet
PDF, 3.1 Mb, Revision: A, File published: Feb 24, 2017
Extract from the document
Status
| LMP8481AHQDGKRQ1 | LMP8481ASQDGKRQ1 | LMP8481ATQDGKRQ1 | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | Yes |
Packaging
| LMP8481AHQDGKRQ1 | LMP8481ASQDGKRQ1 | LMP8481ATQDGKRQ1 | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 8 | 8 | 8 |
| Package Type | DGK | DGK | DGK |
| Industry STD Term | VSSOP | VSSOP | VSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 3500 | 3500 | 3500 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | 16IX | 16JX | 16KX |
| Width (mm) | 3 | 3 | 3 |
| Length (mm) | 3 | 3 | 3 |
| Thickness (mm) | .97 | .97 | .97 |
| Pitch (mm) | .65 | .65 | .65 |
| Max Height (mm) | 1.07 | 1.07 | 1.07 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | LMP8481AHQDGKRQ1 | LMP8481ASQDGKRQ1 | LMP8481ATQDGKRQ1 |
|---|---|---|---|
| Bandwidth, kHz | 270 | 270 | 270 |
| CMRR(Min), dB | 100 | 100 | 100 |
| Common Mode Voltage(Max), V | 76 | 76 | 76 |
| Common Mode Voltage(Min), V | 4 | 4 | 4 |
| Gain, V/V | 20,60,100 | 20,60,100 | 20,60,100 |
| Gain Error, % | 0.8 | 0.8 | 0.8 |
| Gain Error Drift(Max), ppm/В°C | 60 | 60 | 60 |
| Input Offset (+/-)(Max), uV | 265 | 265 | 265 |
| Input Offset Drift (+/-)(Typ), uV/C | 6 | 6 | 6 |
| Iq(Max), mA | 0.155 | 0.155 | 0.155 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| PSRR(Typ), uV/V | 0.8 | 0.8 | 0.8 |
| Package Group | 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) |
| Rating | Automotive | Automotive | Automotive |
| Special Features | Bi-directional | Bi-directional | Bi-directional |
| Specified Common Mode Voltage, V | 48 | 48 | 48 |
| Specified Power Supply Voltage, V | 48 | 48 | 48 |
| Supply Voltage(Max), V | 76 | 76 | 76 |
| Supply Voltage(Min), V | 4.5 | 4.5 | 4.5 |
Eco Plan
| LMP8481AHQDGKRQ1 | LMP8481ASQDGKRQ1 | LMP8481ATQDGKRQ1 | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Application Notes
- High-Side Drive, High-Side Solenoid Monitor with PWM Rejection (Rev. A)PDF, 110 Kb, Revision: A, File published: Dec 1, 2016
- Current Measurements in Power SuppliesPDF, 95 Kb, File published: Dec 21, 2016
- Low-Drift, Precision, In-Line Motor Current Measurements with PWM Rejection (Rev. A)PDF, 150 Kb, Revision: A, File published: Dec 1, 2016
- Current Sensing in an H-BridgePDF, 104 Kb, File published: Dec 21, 2016
- High-Side Motor Current Monitoring for Over-Current Protection (Rev. A)PDF, 115 Kb, Revision: A, File published: Dec 1, 2016
- Precision Current Measurements on High Voltage Power Supply Rails (Rev. A)PDF, 100 Kb, Revision: A, File published: Dec 2, 2016
Model Line
Series: LMP8481-Q1 (3)
Manufacturer's Classification
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Amplifiers Analog Output