Analog Devices Inc. ADR44x XFET电压基准
Analog Devices ADR44x XFET基准电压源具有超低噪声、高精度和低温度漂移性能。利用Analog Devices的温度漂移曲率校正专利技术和XFET(外加离子注入场效应管)技术,可以使ADR44x电压随温度变化的非线性度大幅降至最小。XFET基准电压源的噪声性能优于嵌入式齐纳基准电压源。XFET基准电压源所需的电源电压裕量较小(0.5V)。这些特性相结合,使ADR44x基准电压源非常适合用于高端数据采集系统、光纤网络和医疗应用中的精密信号转换。ADR44x XFET®基准电压源的源电流输出最高达10mA,最大吸电流能力为−5mA。该款基准电压源还设有调整端子,可以在0.5%范围内调整输出电压,而性能不受影响。应用
- Precision data acquisition systems
- High-resolution data converters
- Battery-powered instrumentation
- Portable medical instruments
- Industrial process control systems
- Precision instruments
- Optical control circuits
特性
- Ultra-low noise (0.1Hz to 10Hz)
- 1μV p-p (ADR440)
- 1.2μV p-p (ADR441)
- 1.4μV p-p (ADR443)
- 1.8μV p-p (ADR444)
- 2.25μV p-p (ADR445)
- 500mV dropout operation
- Superb temperature coefficient
- A Grade: 10ppm/°C
- B Grade: 3ppm/°C
- (VOUT + 500mV) to 18V input range
- High output source and sink current
- +10mA and −5mA, respectively
- -40°C to +125°C temperature range
发布日期: 2017-02-24
| 更新日期: 2025-07-31
