产品概览
The LM94022BIMG/NOPB from Texas Instruments is a precision analog output temperature sensor with -5.2mV/C negative slope output in a 5-pin SC-70 package. The B grade provides +/-1.5C accuracy at 25C. Operating from 1.5V to 5.5V with 5.5uA supply current, it minimizes self-heating in battery-powered and portable applications.
主要规格
| 输出 | Analog voltage, -5.2mV/C slope |
| Accuracy (25C) | +/-1.5C (B grade) |
| 电源电压 | 1.5V to 5.5V |
| Supply Current | 5.5uA typical |
| Temp Range | -50 to +150 C |
| Output at 0C | 1.863V |
| Output at 25C | 1.733V |
| Output at 50C | 1.603V |
| GS Pin | Selects 4 gain/slope options |
| Operating Temp | -50 to +150 C |
| 包装 | SC-70-5 (2.0 x 1.25 mm) |
特点
- 1.5V minimum supply voltage
- 5.5uA ultra-low supply current
- +/-1.5C accuracy at 25C (B grade)
- -5.2mV/C output slope with 4 selectable options
- Negative slope output (voltage decreases with temp)
- SC-70-5 tiny footprint
应用
- Battery-powered temperature monitoring
- Portable device thermal management
- Industrial temperature sensing
- Medical thermometer applications