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Cooled Shortwave-Infrared (1.2~2.2µm) 640X512 InGaAs Focal Plane Array

Product Description: 

Precision Micro-Optics offers cooled Shortwave-Infrared (1.2~2.2µm) 640X512 InGaAs Focal Plane Array.

 

 

Product Features:

  • 640X512 Array Format
  • 28-pin Metal SDIP Package
  • Embedded Thermoelectric Cooler
  • Built-in Temperature Sensor
  • 1.2 μm – 2.2 μm Spectral Range
  • Typical Pixel Operability > 98%
  • Quantum Efficiency > 70% @ 1.9µm
  • Snapshot ITR / IWR and IMRO Readout Modes
  • 2, 4 or 8 Outputs with up to 18 MHz Pixel Rate
  • windowing Capability

Applications:

  • Shortwave-Infrared Imaging
  • Semiconductor Inspection / Process Monitoring

SPECIFICATIONS (ITS = -40ºC)(Readings from Integrated Temperature Sensor (ITS)):

Parameters
Symbol
Test conditions
Min
Typ Max
Unit
Sensor Technology
    Planar InGaAs PIN

Actual Pixel Array
    640 x 512

Effective Pixel Array
    636 x 508

Pixel Pitch
    15
µm
Spectral Response Range
λ
  1200
  2200
nm
Dark Current (*)

Photopixel Biased @ -0.1V
Mean Value (6250 e-/s)
 
500
fA
Quantum Efficiency * Fill Factor(*)
QEFF
λ = 1.4~2.1µm
60

%
Response Nonuniformity(*)

At 50 % Well Occupation

10
%
Response Nonlinearity(*)

15 % – 85 % Well Occupation Range

4
%
Charge Capacity
(ROIC Specifications)


@High Gain, 46.2µV/e-

0.041
  Me-
@Mid Gain, 16.2µV/e-

0.118
 
@Low Gain, 1.39µV/e-

1.380
 
Readout Noise Floor

In High Gain Mode


35 e-
Noise-Equivalent Irradiance
NEI
In High Gain Mode
Integration Time=3.33ms
λ = 1.9µm
≤4.5X10 10
ph#/cm2-s
Mean Detectivity

≥1.7X10 12
cm-√Hz/W
Output Swing


2.25

V
Minimum Integration Period

   
1
μs
Pixel Operability(*)

Percentage of Pixels with Response Output
Deviation within ± 30% of Mean Value
98
  %
Image Size
    9.6 x 7.68
mm
Package Type
    28-pin Metal SDIP Package

Package Size L x W x T
  Without Pins  36.1 x 25.4 x 7.3
mm
Weight
    19.5±0.5
g
Maximum Cooling Capability

THeatsink=20°C 60
  °C

Note (*): These items are defined for central effective pixel array (636x508). Their values correspond to default operation conditions.

 

Absolute Maximum Ratings

  Parameters
Min
Typ Max
Unit
  Operating Temperature
-40
  71
°C
  Storage Temperature
-40
  80
°C
  Power Consumption
    200
mW
  TEC Bias
    10
V
  TEC Current
    2.1
A

 

Package Dimensions (mm):

Curves :

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