G9211_15 Datasheet, PDF (9/11 Pages) Hamamatsu Corporation – Near infrared image sensors (0.9 to 1.67 m / 2.55 m)

InGaAs linear image sensors
G9211 to G9214/G9205 to G9208 Series
Specifications of TE-cooler (Ta=25 °C, Vdd=5 V, INP=4.5 V)
Parameter
Condition
Symbol
One-stage TE-cooler
Min. Typ. Max.
Two-stage TE-cooler
Min. Typ. Max.
Unit
TE-cooler allowable current
Ic Max.
-
-
1.8
-
-
2.8
A
TE-cooler allowable voltage
Vc Max.
-
-
5.0
-
-
4.0
V
Temperature difference*¹⁰
*¹¹
Δt
40
-
-
50
-
-
°C
Thermistor resistance
Rth
4.85 5.00 5.15 4.85 5.00 5.15
kΩ
Thermistor power dissipation
Pth
-
-
0.2
-
-
0.2
mW
*10: This is a temperature difference between the surface of active area and the heat radiating portion of package.
*11: One-stage thermoelectrically cooled type: Ic=1.4 A, two-stage thermoelectrically cooled type: Ic=2.6 A.
TE-cooler temperature characteristic (Ta=25 °C, Vdd=5 V, INP=4.5 V)
G9211 to G9214 series
G9205 to G9208 series
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
(Typ. heatsink 0.5 °C/W)
70
Voltage
Temperature difference
60
50
40
30
20
10
0
-10
1
2
(Typ. heatsink 0.4 °C/W)
7
60
Voltage
Temperature difference
6
50
5
40
4
30
3
20
2
10
1
0
0
-10
0
1
2
3
Current (A)
KMIRB0031EC
Current (A)
KMIRB0032EC
Thermistor temperature characteristic
10⁵
10⁴
10³
240 250 260 270 280 290 300
A relation between the thermistor resistance
and absolute temperature is expressed by
the following equation.
R1=R2 × exp B (1/T1 - 1/T2)
R1: Resistance at T1 [K]
R2: Resistance at T2 [K]
B : B constant (B=3200 K ± 2%)
Thermistor resistance = 5 kΩ ± 3% (298 K)
Temperature (K)
KMIRB0041EB
9