DHPVA-201可調(diào)增益電壓前置放大器#技術(shù)指標(biāo)
發(fā)布時(shí)間：2023/7/3
瀏覽次數(shù)：961
FEMTO的DHPVA寬帶放大器系列提供了ZHUO越品質(zhì)的杰出組合:最高可達(dá)x1，000、100或200 MHz帶寬的可變?cè)鲆?與所選增益設(shè)置無(wú)關(guān))、出色的增益平坦度、極低噪聲和精密放大器的低失調(diào)漂移。這種組合使DHPVA放大器成為所有需要近乎理想特性的放大器應(yīng)用的WAN美選擇。示波器和AD轉(zhuǎn)換器的靈敏度提高了許多倍，而不影響待測(cè)信號(hào)的形狀。
| Model | DHPVA-101 | DHPVA-201 |
| Lower Cut-Off Frequency | DC/10 Hz, switchable | DC/10 Hz, switchable |
| Upper Cut-Off Frequency | 10/100 MHz, switchable | 20/200 MHz, switchable |
| Gain Flatness [dB] | ±0.15 | ±0.15 |
| Gain [dB] | 10/20/30/40/50/60, switchable | 10/20/30/40/50/60, switchable |
| Input Noise Voltage | 2.3 nV/√Hz | 2.3 nV/√Hz |
| Input Voltage Drift | 0.3 µV/°C | 0.3 µV/°C |
| Input/Output | 50 Ω, BNC | 50 Ω, BNC |
| Input Return Loss S11 | ?31 dB @ 100 MHz | ?22 dB @ 200 MHz |
| Output Return Loss S22 | ?35 dB @ 100 MHz | ?30 dB @ 200 MHz |
| Output Voltage (Power) | ±1 V (+10 dBm) | ±1 V (+10 dBm) |
| Monitor Output | DC - 100 kHz | DC - 100 kHz |
| Digital Control | TTL, CMOS, opto-isolated | TTL, CMOS, opto-isolated |
