产品概览
The LM94023BITMX from Texas Instruments is a precision analog output temperature sensor with a gain of -5.5 mV/C and class-AB output stage, operating from 1.5V to 5.5V in a SOT-23-5 package.
主要规格
| 类型 | Precision Analog Output Temperature Sensor |
| 输出类型 | Analog voltage (inversely proportional to temp) |
| Sensitivity | -5.5 mV/C (GS=0) |
| 电源电压 | 1.5 V to 5.5 V |
| Supply Current | 9 uA (typical) |
| Accuracy | +/-1.5C (max) at +25C |
| Output Voltage @ +25C | 1.863 V (typical, GS=0) |
| Gain Select | 4 options: -5.5, -7.5, -9.5, -11.5 mV/C |
| Output Drive | Class-AB, drives capacitive loads |
| 包装 | SOT-23-5 (5-pin) |
| 工作温度 | -50C to +150C |
特点
- Wide 1.5V to 5.5V supply range
- Ultra-low 9 uA supply current
- +/-1.5C accuracy at 25C
- 4 selectable gain values via GS pins
- Class-AB output drives capacitive loads
- Inverse voltage-to-temperature relationship
应用
- Battery-powered temperature monitoring
- Cell phone thermal management
- Computer thermal protection
- Industrial temperature measurement