Datasheet Texas Instruments LMP8645
| Manufacturer | Texas Instruments |
| Series | LMP8645 |
42-V, Configurable Gain, Low- or High-Side, High-Speed, Voltage Output Current Sensing Amplifier
Datasheets
LMP8645, LMP8645HV Precision High Voltage Current Sense Amplifier datasheet
PDF, 1.6 Mb, Revision: G, File published: Sep 30, 2015
Extract from the document
Prices
Status
| LMP8645MK/NOPB | LMP8645MKE/NOPB | LMP8645MKX/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No |
Packaging
| LMP8645MK/NOPB | LMP8645MKE/NOPB | LMP8645MKX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 6 | 6 | 6 |
| Package Type | DDC | DDC | DDC |
| Industry STD Term | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 1000 | 250 | 3000 |
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R |
| Device Marking | AJ6A | AJ6A | AJ6A |
| Width (mm) | 1.6 | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 | 2.9 |
| Thickness (mm) | .87 | .87 | .87 |
| Pitch (mm) | .95 | .95 | .95 |
| Max Height (mm) | 1.1 | 1.1 | 1.1 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | LMP8645MK/NOPB | LMP8645MKE/NOPB | LMP8645MKX/NOPB |
|---|---|---|---|
| Bandwidth, kHz | 990 | 990 | 990 |
| CMRR(Min), dB | 60 | 60 | 60 |
| Common Mode Voltage(Max), V | 42 | 42 | 42 |
| Common Mode Voltage(Min), V | -2 | -2 | -2 |
| Gain, V/V | Adjustable | Adjustable | Adjustable |
| Gain Error, % | 2 | 2 | 2 |
| Gain Error Drift(Max), ppm/В°C | 140 | 140 | 140 |
| Input Offset (+/-)(Max), uV | 1000 | 1000 | 1000 |
| Input Offset Drift (+/-)(Typ), uV/C | 4 | 4 | 4 |
| Iq(Max), mA | 0.61 | 0.61 | 0.61 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| PSRR(Typ), uV/V | 56 | 56 | 56 |
| Package Group | SOT-23-THIN | 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) | 6SOT-23-THIN: 8 mm2: 2.8 x 2.9(SOT-23-THIN) |
| Rating | Catalog | Catalog | Catalog |
| Special Features | Low-side Capable | Low-side Capable | Low-side Capable |
| Specified Common Mode Voltage, V | 2.1 | 2.1 | 2.1 |
| Specified Power Supply Voltage, V | 12 | 12 | 12 |
| Supply Voltage(Max), V | 12 | 12 | 12 |
| Supply Voltage(Min), V | 2.7 | 2.7 | 2.7 |
Eco Plan
| LMP8645MK/NOPB | LMP8645MKE/NOPB | LMP8645MKX/NOPB | |
|---|---|---|---|
| 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
Model Line
Series: LMP8645 (3)
Manufacturer's Classification
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Amplifiers Analog Output
