熱門關(guān)鍵詞:
寬帶光源 激光器 電光調(diào)制器 光放大器 高速光通信 光電探測(cè)器
產(chǎn)品中心
鎖相放大器|SU-1

鎖相放大器

Tydex開發(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 
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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