Griffin™ Linear 5-L Series

Midwave Infrared (MWIR), 5 µm Pixel Pitch Camera Core, Linear Cooler

The Griffin™ 5-L Series camera cores include the Griffin™ VGA5-L (640×512) and Griffin™ HD5-L (1280×1024), featuring the industry’s smallest MWIR sensors made to enable the smallest of cryocooled infrared imaging systems. The Griffin™ 5-L Series captures snapshot MWIR imagery using Attollo Engineering’s HOT Type-II Superlattice (T2SL)  detector material.  The extremely small pixel pitch of 5 µm enables more pixels on target with a short focal length optic, reducing overall sensor size. The Griffin™ 5-L series uses a linear cooler for short optical axis length and high power efficiency.

The Griffin™ VGA5-L and Griffin™ HD5-L sensors are also capable of supporting broadband imaging along with day and night laser see-spot capabilities. The Griffin™ 5-L series MWIR Cores are built for low SWaP applications and offers a significant opportunity for cost savings at the system level compared to competing MWIR cameras. With a volume of 169 cm3 and a weight of 340 grams, these linear cooled cameras are ideal for small gimbal integration as well as use in SWaP-constrained handheld and soldier-carried systems.

Available for purchase.

SPECIFICATIONS

Griffin™ VGA5-L and HD5-L MWIR Camera Core

Sensor Type HOT Type-II Superlattice (T2SL)
Sensor Size VGA5-L: 640 x 512, 5 µm
HD5-L: 1280 x 1024, 5 µm
Spectral Band 3.0—5.0 µm (Standard)*
0.9—5.0 µm (Broadband)*
shorter wavelengths and CO2 notch cold filter available
*subject to change based on operating temperature and manufacturing tolerances
NEDT < 30 mK (50% well fill at Tbb= 20°C)
Max Full Frame Rate VGA5-L: Typical: 30 Hz, Max: 200 Hz
HD5-L: Typical: 30 Hz, Max: 60 Hz
Time to Image < 4.0 minutes

MECHANICAL

Size (L x W x H) 62.35 x 58.25 x 51.21 mm
f/# f/1.2, f/1.4, f/1.8
Cold Aperture Height 9.5 mm, 12 mm
Weight 340 grams

FPA CHARACTERISTICS

Shutter Mode Snapshot
Well Capacity 2.6 x 10⁶ electrons (effective)
Quantum Efficiency > 50%
Readout Mode Integrate then read
Operability > 99.5%

VIDEO INTERFACE

Parallel (16 bit) Included
Video Interface USB-C, MIPI, Camera Link
Image Processing AEC (Automatic Exposure Control)
AGC (Automatic Gain Control)
Averaging
Histogram Equalization

INTERFACING

Input Voltage Camera: 5 V ± 10%, Cooler: 12 V ± 10%
Power Dissipation 12 W cooldown, 6.5 W steady state (23°C), typical
Communication USB (USB-C or Camera Link), UART, SPI or I2C (Parallel)
SDK and GUI Available Yes

COOLER RELIABILITY

Cooler MTTF >10,000 hours

ENVIRONMENTAL

Operating Temperature Range -40°C to +71°C*
*in accordance with thermal considerations described in the mechanical ICD
Storage Temperature -50°C to +85°C
Max Altitude 40,000 feet
Humidity 5-95% relative humidity (non-condensing)

Reference Files:

  • THERMAL IMAGING

  • SOLDIER BORNE AND HANDHELD SYSTEMS

  • SECURITY AND SURVEILLANCE

  • SMALL GIMBALS AND SUAS

  • PRECISION AGRICULTURE

  • GAS LEAK DETECTION

  • MICROSCOPY

  • MEDICAL- TISSUE ANALYSIS

  • STRUCTURAL NON-DESTRUCTIVE FATIGUE ASSESSMENT

  • LASER SEE-SPOT

    when paired with an Attollo Mantis™ laser event detector module

Export Restrictions

Equipment described herein is subject to US export regulations under the EAR and may require a license prior to export under ECCN 6A003.b.4.a. Specifications are subject to change without notice.

Attollo Engineering