PRELIMINARY
LIM-272-#
pyroelectric multispectral detector
Description:
dual channel; TO39 housing; small chip size; thermal compensation; OpAmp; current mode;feedback 100GOhm;
ultra low power consumption, single supply
100]
%[ y t i v i s n o p s 10
e R e v i t a l e r 1 110
Frequency [Hz]
100
100]
½ z H /V µ[10
e s i o N 1 1
10
Frequency [Hz]
100
PRELIMINARY
LIM-272-#
pyroelectric multispectral detector
Aperture size
nom ø6.0 mm, single channel 2.7x1.8 mm²
Element size / type nom 1.0x1.8 mm² lithium-tantalate with black layer Thermal time constant typ 150 ms
Feedback resistor nom 100 GOhm ±20 % Feedback capacitor nom 0.2 pF ±0.1 pF
Polarity
nom
negative signal by positive IR flux change
Voltage responsivity (rms) {500 K, 10 Hz, 25 °C, without filter/window} min 60,000 V/W Noise density (rms) {10 Hz, BW 1 Hz, 25 °C} max 50 µV/(sqrt[Hz]) Detectivity
{500 K, 10 Hz, 1 Hz, 25 °C, without filter/window} typ 3.0E+08 cm(sqrt[Hz])/W CMOS operational amplifier nom OpAmp3 Operating supply voltage V+
2.7 ... 10 V Recommended supply voltage V+ nom V+ = +3 V Supply current {output load 1 MOhm} max 60 µA
Offset voltage {25 °C; output load 1 MOhm} V+/2 ±10% Optimal output load nom 330 kOhm Absolute output current
max
1 mA
Operating / Storage temperature nom -25 ... +85 °C
Combinations of all InfraTec standard narrow band
IR window
pass filters are available.
Customized filters upon request.
rectangular filters: (3.50 ±0.1 x 2.50 ±0.1)mm Filter sizes nom
circular filters: not applicable
standard thickness: 0.50 mm +0.2/-0.1 mm thickness range 0.70 ... 1.10 mm on request Field of View
min
CaF2 or BaF2; 0.4 mm thick: not applicable Silicon substrate; 0.5 mm thick: 30°
InfraTec reserves the right to change these specifications at any time without notification.
PRELIMINARY
LIM-272-#
pyroelectric multispectral detector
Description:
dual channel; TO39 housing; small chip size; thermal compensation; OpAmp; current mode;feedback 100GOhm;
ultra low power consumption, single supply
100]
%[ y t i v i s n o p s 10
e R e v i t a l e r 1 110
Frequency [Hz]
100
100]
½ z H /V µ[10
e s i o N 1 1
10
Frequency [Hz]
100
PRELIMINARY
LIM-272-#
pyroelectric multispectral detector
Aperture size
nom ø6.0 mm, single channel 2.7x1.8 mm²
Element size / type nom 1.0x1.8 mm² lithium-tantalate with black layer Thermal time constant typ 150 ms
Feedback resistor nom 100 GOhm ±20 % Feedback capacitor nom 0.2 pF ±0.1 pF
Polarity
nom
negative signal by positive IR flux change
Voltage responsivity (rms) {500 K, 10 Hz, 25 °C, without filter/window} min 60,000 V/W Noise density (rms) {10 Hz, BW 1 Hz, 25 °C} max 50 µV/(sqrt[Hz]) Detectivity
{500 K, 10 Hz, 1 Hz, 25 °C, without filter/window} typ 3.0E+08 cm(sqrt[Hz])/W CMOS operational amplifier nom OpAmp3 Operating supply voltage V+
2.7 ... 10 V Recommended supply voltage V+ nom V+ = +3 V Supply current {output load 1 MOhm} max 60 µA
Offset voltage {25 °C; output load 1 MOhm} V+/2 ±10% Optimal output load nom 330 kOhm Absolute output current
max
1 mA
Operating / Storage temperature nom -25 ... +85 °C
Combinations of all InfraTec standard narrow band
IR window
pass filters are available.
Customized filters upon request.
rectangular filters: (3.50 ±0.1 x 2.50 ±0.1)mm Filter sizes nom
circular filters: not applicable
standard thickness: 0.50 mm +0.2/-0.1 mm thickness range 0.70 ... 1.10 mm on request Field of View
min
CaF2 or BaF2; 0.4 mm thick: not applicable Silicon substrate; 0.5 mm thick: 30°
InfraTec reserves the right to change these specifications at any time without notification.