用于传感器监测的AFE
用于传感器监测的AFE
产品名称 | 数据表 | 分辨率 [bit] |
速度 [sps] |
优势 | 电源电压 [V] |
消耗电流 [µA] |
引脚数 | 接口 | 封装 | 备注 | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
min. | max. | typ. | max. | ||||||||||
NEW | NA2100 | 工业用 | - | - | ・Voltage-frequency conversion ・Supports 5V operating voltage and can also operate at 3.3V ・Wide range of linearity |
3 | 5.25 | 1150 | 1750 | 8 | - | VSP-8-AF |
・Linearity error specification is ±0.018% max/FullScale. ±0.74LSBmax/FS converted at 12bit (4096 gradation). |
NEW | NA2200 | 消费品用 | 16 | 0.814k to 6.51k (Single Conversion, Low Power Mode) |
5V Operation, High Gain | 2.7 | 5.5 | Normal: 4.0mA Low Power: 1.3mA |
- | 16 | SPI | SSOP-16-BD |
Built-in Excitation current source, Communication error detection |
NEW | NA2201 | 消费品用 | 14 | - | Digital Earth Leakage Current Detector |
4.0 | 5.5 | 360 | 460 | 16 | SPI | SSOP-16-BD |
Built-in overvoltage detection (neutral conductor open-phase protection) |
NEW | NA2202 | 消费品用 | 16 | 3.125 ~ 9.6k (Continuous conversion) |
High Precision | Analog:2.7(-2.5)* Digital: 2.7 |
Analog 5.5(+2.5)* Digital 5.5 |
Analog(Normal) 2.9mA Analog(Low Power) 0.9mA Digital 0.26mA |
- | 24 | SPI | QFN4040-24-NB |
Built-in Excitation current source, Communication error detection, Disconnection Detection |
NEW | NA2203 | 消费品用 | 20 | 3.125 ~ 9.6k (Continuous conversion) |
High Precision | Analog:2.7(-2.5)* Digital: 2.7 |
Analog 5.5(+2.5)* Digital 5.5 |
Analog(Normal) 2.9mA Analog(Low Power) 0.9mA Digital 0.26mA |
- | 24 | SPI | QFN4040-24-NB |
Built-in Excitation current source, Communication error detection, Disconnection Detection |
NEW | NA2204 | 消费品用 | 24 | 3.125 ~ 9.6k (Continuous conversion) |
High Precision | Analog:2.7(-2.5)* Digital: 2.7 |
Analog 5.5(+2.5)* Digital 5.5 |
Analog(Normal) 2.9mA Analog(Low Power) 0.9mA Digital 0.26mA |
- | 24 | SPI | QFN4040-24-NB |
Built-in Excitation current source, Communication error detection, Disconnection Detection |
NJU9101 | 消费品用 | 16 | 32 to 2k | 低功耗 | 2.4 | 3.6 | 4
(Op-Amp) 150 (ADC) |
5.5 (Op-Amp) 200 (ADC) |
24 | I2C | EQFN24-LE | 高RF噪声抑制能力 可变偏置电压输出 温度变动补偿功能(失调&增益) |
|
NJU9102 | 消费品用 | 14 | - | 数字漏电检测 | 4 | 5.5 | 300 | 380 | 8 | - | DMP8 | 漏电检出条件, Type A/Type AC的切换 |
|
NJU9102A | 消费品用 | 14 | - | 数字漏电检测 | 4 | 5.5 | 300 | 380 | 8 | - | DMP8 | 漏电检测条件设定, Type A/Type AC的切换 |
|
NJU9103 | 消费品用 | 16 | 0.814k to 6.51k | 高增益 | 2.7 | 3.6 | 4mA | - | 8 | SPI | DFN8-V1(ESON8-V1) SSOP8 |
- |
* Bipolar