InAs room-temperature infrared detection module with an integrated ASIC-type amplifierIC02320-01
IC02320-01 is a detection module featuring an uncooled photovoltaic IR detector chip based on an InAs heterostructure, integrated with an ASIC-type (application-specific integrated circuit), transimpedance amplifier. This module has a square-shaped cap featuring a 3 deg. wedged sapphire window.

Features
Spectral range: 2.3 to 3.5 μm
RoHS-compliant III-V material
Front-side illuminated
ASIC-type electronics
Programmable gain
DC coupling (AC coupling on request)
Compact, surface-mount type package
Long-term stability and reliability
High ambient operating and storage temperature
Low power consumption
Possibility of mounting optical filter
Applications
Gas detection, monitoring and analysis: H2O, HF, CH4, C2H2, C2H4, C2H6, NH3
Combustion process control
Green energy
Medical laser control
Specification
(Tamb = 293 K, Rload = 50 Ω)
Parameter | Test conditions, remarks | Value | Unit | ||
Min. | Typ. | Max. | - | ||
Active element temperature, Tchip | Tchip = Tamb | - | 293 | - | K |
Cut-on wavelength, λcut-on (10%) | At 10% of the peak responsivity | - | 2.3 | - | µm |
Peak wavelength, λpeak | - | 3.1 | - | µm | |
Cut-off wavelength, λcut-off (10%) | At 10% of the peak responsivity | - | 3.5 | - | µm |
Detectivity, D* | At λ=λpeak, f=10kHz | - | 6.0×109 | - | cm×Hz1/2/W |
Output noise voltage density, vn | At f=10kHz | - | 1.2 | - | μV/Hz1/2 |
Voltage responsivity, Rv | At λ=λpeak | - | 8.8×104 | - | V/W |
Transimpedance, Ki | 16 | - | 640 | kV/A | |
Low cut-off frequency, flo | DC coupling | - | 0 | - | Hz |
High cut-off frequency, fhi | - | 5 | - | MHz | |
Output impedance, Rout | - | 50 | - | Ω | |
Reference voltage output, Vref | - | 1 | - | V | |
Power supply voltage, +Vsup | - | 3.3 | - | V | |
Power consumption, P | - | 0.15 | - | W |
Spectral response
(Typ, Tamb = 293 K)

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Application notes