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Infrared PIR Sensor Signal Conditioning IC
The NSA31XX series signal conditioning chip is designed for infrared pyroelectric human body sensor. This series of chips can directly interface the infrared pyroelectric sensor, amplify and isolate the output signal of pyroelectric sensor, as well as process human body induction.
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| Part Number | Probe fitting mode | Output mode | Product feature | Package | Temperature range | Supply voltage/ current | Start (minimum) trigger thresh | Product sub-material No. / Ord | Output mode | Typical application |
|---|---|---|---|---|---|---|---|---|---|---|
| NSA3166 | External type | Digital output/switching output | Register configuration for judging the threshold and opening time | DFN8 | -40~85°C | 1.6V~4.5V/6μA | 50μV | NSA3166_CDNR | Digital andBinary | Smart lighting/Smart doorbell Smart security (camera) |
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