SR554低噪声变压器耦合前置放大器

0.1nV/√Hz输入噪声

变压器耦合输入

大于40dB隔离度(DC-500MHz) 适用于低阻抗源

0.1Hz-40kHz带宽 单端或差分输入

100或500倍增益 直接从SRS锁相放大器获取供电

 技术指标 

噪声                0.1 nV/√Hz

源阻抗     0.05 Ω to 1 kΩ (recommended)

CMRR             >120 dB below 1 kHz

增益                 100× (transformer only)

                        500× (transformer and buffer)

最大频率响应         500× (transformer and buffer)

输出                 Single-ended or differential

最大输出         100 Vpp (transformer only)

                       20 Vpp (transformer and buffer)