Datasheet Texas Instruments LMP8278Q-Q1 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LMP8278Q-Q1 |
汽车级40V低侧或高侧电压输出电流检测放大器
数据表
LMP8278Q High Mode, 14 x Gain, Precision Sensing Amplifier datasheet
PDF, 444 Kb, 修订版: A, 档案已发布: Mar 22, 2013
从文件中提取
价格
状态
| LMP8278QMM/NOPB | LMP8278QMME/NOPB | LMP8278QMMX/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes |
打包
| LMP8278QMM/NOPB | LMP8278QMME/NOPB | LMP8278QMMX/NOPB | |
|---|---|---|---|
| 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 | 1000 | 250 | 3500 |
| Carrier | SMALL T&R | SMALL T&R | LARGE T&R |
| Device Marking | AB7A | AB7A | AB7A |
| 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 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LMP8278QMM/NOPB | LMP8278QMME/NOPB | LMP8278QMMX/NOPB |
|---|---|---|---|
| Bandwidth, kHz | 90 | 90 | 90 |
| CMRR(Min), dB | 80 | 80 | 80 |
| Common Mode Voltage(Max), V | 40 | 40 | 40 |
| Common Mode Voltage(Min), V | -2 | -2 | -2 |
| Gain, V/V | 14 | 14 | 14 |
| Gain Error, % | 1 | 1 | 1 |
| Gain Error Drift(Max), ppm/В°C | 25 | 25 | 25 |
| Input Offset (+/-)(Max), uV | 2000 | 2000 | 2000 |
| Input Offset Drift (+/-)(Typ), uV/C | 2.5 | 2.5 | 2.5 |
| Iq(Max), mA | 0.55 | 0.55 | 0.55 |
| 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 | Low-side Capable | Low-side Capable | Low-side Capable |
| Specified Common Mode Voltage, V | 12 | 12 | 12 |
| Specified Power Supply Voltage, V | 5 | 5 | 5 |
| Supply Voltage(Max), V | 5.5 | 5.5 | 5.5 |
| Supply Voltage(Min), V | 4.5 | 4.5 | 4.5 |
生态计划
| LMP8278QMM/NOPB | LMP8278QMME/NOPB | LMP8278QMMX/NOPB | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
应用须知
- High-Side Drive, High-Side Solenoid Monitor with PWM Rejection (Rev. A)PDF, 110 Kb, 修订版: A, 档案已发布: Dec 1, 2016
- Low-Drift, Low-Side Current Measurements for Three-Phase Systems (Rev. B)PDF, 105 Kb, 修订版: B, 档案已发布: Sep 5, 2017
- Current Measurements in Power SuppliesPDF, 95 Kb, 档案已发布: Dec 21, 2016
- Current Sensing in an H-BridgePDF, 104 Kb, 档案已发布: Dec 21, 2016
模型线
系列: LMP8278Q-Q1 (3)
制造商分类
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Amplifiers Analog Output