SIRIUS LW

640 x 512 - 20 µm pitch - QWIP

The compact VGA LW quantum well IR Photodetector

  • Ground Vehicles
Component

Description

SIRIUS LW is offering a high resolution and large FPA format with excellent stability and uniformity.
It is designed for integration in compact and low power systems, and for operation in severe environmental conditions 
It is Battlefield proven.
SIRIUS LW takes full advantage of Sofradir QWIP technology

SIRIUS LW is offering a high resolution and large FPA format with excellent stability and uniformity.
It is designed for integration in compact and low power systems, and for operation in severe environmental conditions 
It is Battlefield proven.
SIRIUS LW takes full advantage of Sofradir QWIP technology

Features

  • Pixel pitch

    20 µm x 20 µm

  • Detector spectral response

    λ peak: 8.5 µm / Δλ = 1 µm

  • FPA Operating Temperature

    Up to 73 K

ROIC Features

  • Selection

    Parallel and serial electrical interface

  • Modes

    Snapshot operation, direct injection input circuit, Integrate-While-Read or Integrate Then Read modes

  • Max charge handling capacity

    10.4 10^6 e- (for 100 % well fill) ( gain 1 )

  • Readout noise

    110 µV ( gain 1 )

  • Number of output

    1, 2, 4

Typical Performances

Typical* performances

  • NETD: < 33 mK @ 73 K (300 K, f/2.7, integration time
  • NETD: < 7 ms, with full well in front of 343 K)
  • Array operability: 99.9 %
  • Non uniformity: < 5 % RMS (σ /mean, 300 K uncorrected performance)
  • Array Features

  • FOV
  • Regulated input power
  • Cooldown input power
  • Power supply
  • Cooldown time
  • Weight
  • Operating Temperatures
  • product image
  • K548
  • FOV F/2
  • Regulated input power 11 WDC**
  • Cooldown input power 25 WDC**
  • Power supply 24 V
  • Cooldown time 3 min 30 s
  • Weight < 0.66 kg
  • Operating Temperatures - 40° C to 71° C

Options

  • list img* Typical = Expected production mean value
  • list img** WDC = at cooler C&CE DC input