NMOS 线阵图像传感器
NMOS 线阵图像传感器是一种自扫描光电二极管阵列,专门设计为多通道光谱仪适用的探测器。扫描电路由 N 通道 MOS 晶体管组成,低功耗操作,易于处理。该光电二极管具有大感光面、高紫外灵敏度和极低噪声。内置电子制冷器(风冷式)可实现较长的暴露时间,即使在低光量下也能实现高信噪比。盖子采用蓝宝石玻璃窗口进行气密焊接,具有高可靠性。
特点
- 大感光面
- 高紫外灵敏度,稳定性好
- 低暗电流和高饱和电荷量,可在室温下实现长积分时间和宽动态范围
- 出色的输出线性度和灵敏度空间均匀性
- 起动脉冲和时钟脉冲兼容 CMOS 逻辑
- 内置风冷式电子制冷器(设置温度:0 °C)
类型 | 电流输出型(标准型) |
---|---|
影像尺寸 | 25.6 x 2.5 mm |
有效像素数 | 512 x 1 像素 |
像素尺寸 | 50 x 2500 μm |
光谱响应范围 | 200 至 1000 nm |
行速率(最大值) | 3900 行/秒 |
制冷 | 非冷却型 |
窗材 | 蓝宝石 |
封装 | 金属 |
专用驱动电路 | |
测量条件 | 典型值 Ta = 25°C,除非另有说明 饱和电荷量:Vb = 2.0 V,Vφ = 5.0 V |
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