產(chǎn)品中心
鎖相放大器|SU-1
鎖相放大器
Tydex開(kāi)發(fā)的緊湊型鎖定放大器SU-1旨在放大高噪聲信號(hào)。它是一個(gè)帶有低通濾波器的零差檢測(cè)器。需要外部參考信號(hào)來(lái)操作SU-1。所有操作參數(shù)(放大倍數(shù)、時(shí)間常數(shù)和相位)均可手動(dòng)調(diào)節(jié)。該檢測(cè)器也用于測(cè)量信號(hào)的相移。
主要特征 
返回列表頁(yè)產(chǎn)品特點(diǎn)
﹒工作頻率高達(dá)250 KHz
典型應(yīng)用
·靈敏度、時(shí)間常數(shù)和相位可調(diào)
產(chǎn)品特征
·緊湊和EMI(電磁干擾)屏蔽外殼
標(biāo)準(zhǔn)模塊光學(xué)參數(shù)
| 鎖相放大器 | SU-1 | |
|---|---|---|
| Absolute Maximum Ratings | ||
| Signal input AC voltage v | 20 | |
| Signal input DC voltage v | +/-30 | |
| Reference input voltage v | +/-15 | |
| Power supply voltage v | +/-15 | |
| Key Specifications | ||
| Frequency range | 0.01÷ 250 kHz | |
| Reference Input | ||
| Signal range: bipolar | ±0.1÷ ±5V | |
| Signal range:TTL | -5B/+10V | |
| Input impedance | 1MΩ | |
| Reference acquisition time | 4s | |
| Phase | ||
| Range | 0 ÷ 340° | |
| Resolution | 8 bit | |
| Drift | 0.01°/K | |
| Accuracy | +1 bit | |
| Voltage Input | ||
| Maximum input voltage | ±15 v | |
| Range: low drift | 30 uV - 100 mV RMS | |
| Range: high dynamic | 3 uV - 100 mV RMS | |
| Input impendance | 1MΩ | |
| Input voltage noise | 12nV/ VHz @ 1 kHz | |
| Gain drift | 100 ppm / K | |
| Dynamic reserve | ||
| Low drift | 26 dB (min) | |
| High dynamic | 46 dB(min) | |
| Maximum dynamic | 50 dB | |
| output | ||
| Voltage range | ±10 v | |
| lmpendance | 50 Ω | |
| DC drift: low drift | ＜ 50 ppm / K | |
| DC drif: high dynamic | 500 ppm / K | |
| Basic accuracy: low drift | ≤ 30 kHz 2 | |
| Basic accuracy: high dynamic | ≥ 30 kHz 5 | |
| Time constants | ||
| Range | 3 ms : 10 s | |
| Filter characteristics: low drift | 6 dB / octave | |
| lapaMeTpbl wnbTp high dynamic | 12 dB / octave | |
| Dimensions | ||
| Dimensions (Lx H x W) mm | 194 x 115 x 35 | |
| weight kg | 5 |
