Datasheet Texas Instruments LMP8640-Q1
| Manufacturer | Texas Instruments |
| Series | LMP8640-Q1 |
Automotive Grade, 42-V, Low- or High-Side, High-Speed, Voltage Output Current Sensing Amplifier
Datasheets
LMP8640/-Q1/HV Precision High Voltage Current Sense Amplifiers datasheet
PDF, 1.4 Mb, Revision: G, File published: Nov 12, 2014
Extract from the document
Status
| LMP8640QMKE-T/NOPB | LMP8640QMKX-T/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
Packaging
| LMP8640QMKE-T/NOPB | LMP8640QMKX-T/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 6 | 6 |
| Package Type | DDC | DDC |
| Industry STD Term | SOT-23-THIN | SOT-23-THIN |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 250 | 3000 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | AUAA | AUAA |
| Width (mm) | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 |
| Thickness (mm) | .87 | .87 |
| Pitch (mm) | .95 | .95 |
| Max Height (mm) | 1.1 | 1.1 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LMP8640QMKE-T/NOPB | LMP8640QMKX-T/NOPB |
|---|---|---|
| Bandwidth, kHz | 950 | 950 |
| CMRR(Min), dB | 60 | 60 |
| Common Mode Voltage(Max), V | 42 | 42 |
| Common Mode Voltage(Min), V | -2 | -2 |
| Gain, V/V | 20 | 20 |
| Gain Error, % | 0.25 | 0.25 |
| Gain Error Drift(Max), ppm/В°C | 26.2 | 26.2 |
| Input Offset (+/-)(Max), uV | 900 | 900 |
| Input Offset Drift (+/-)(Typ), uV/C | 1.2 | 1.2 |
| Iq(Max), mA | 0.722 | 0.722 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| PSRR(Typ), uV/V | 56 | 56 |
| Package Group | SOT-23-THIN | SOT-23-THIN |
| Package Size: mm2:W x L, PKG | 6SOT-23-THIN: 8 mm2: 2.8 x 2.9(SOT-23-THIN) | 6SOT-23-THIN: 8 mm2: 2.8 x 2.9(SOT-23-THIN) |
| Rating | Automotive | Automotive |
| Special Features | Low-side Capable | Low-side Capable |
| Specified Common Mode Voltage, V | 2.1 | 2.1 |
| Specified Power Supply Voltage, V | 12 | 12 |
| Supply Voltage(Max), V | 12 | 12 |
| Supply Voltage(Min), V | 2.7 | 2.7 |
Eco Plan
| LMP8640QMKE-T/NOPB | LMP8640QMKX-T/NOPB | |
|---|---|---|
| RoHS | 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
Model Line
Series: LMP8640-Q1 (2)
Manufacturer's Classification
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Amplifiers Analog Output