IC-LSC_13 Datasheet, PDF (6/8 Pages) IC-Haus GmbH – 12-CHANNEL ACTIVE PHOTOSENSOR ARRAY

iC-LSC
12-CHANNEL ACTIVE PHOTOSENSOR ARRAY
Rev C3, Page 6/8
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 4...5.5 V, Tj = -40...125 °C, unless otherwise stated
Item Symbol Parameter
No.
Conditions
Total Device
001 VCC
Permissible Supply Voltage
002 I(VCC)
003 I(VCC)
Supply Current in VCC, dark
Supply Current in VCC
E() = 0
Tj = 27 °C
λ_LED = λpk, E() = 0.1 mW/cm²
Tj = 27 °C
004 Vc()hi
Clamp-Voltage hi at all pins
I() = 4 mA
005 Vc()lo
Clamp-Voltage lo at all pins
I() = -4 mA
Photosensors
101 E()mxr Permissible Irradiance
λ_LED = λpk
102 Aph()
Radiant Sensitive Area
0.8 mm x 0.3 mm per sensor
103 λar
Spectral Application Range
Se(λar) = 0.25 x S(λ)max
see Figure 1
104 λpk
Peak Sensitivity Wavelength
see Figure 1
105 S(λ)
Spectral Sensitivity
Photocurrent Amplifiers
λ_LED = λpk
201 Iph()
Permissible Photocurrent
Operating Range
per sensor
202 η()r
Photo Sensitivity
λ_LED = 740 nm
(light-to-voltage conversion ratio)
203 CR()
Photocurrent Gain
CR() = Iout() / Iph()
204 fc()hi
Cut-off Frequency (-3 dB)
205 ∆Iout()m Channel Matching
deviation from mean value
206 ∆Iout()m Channel Cross Talk
only one photosensor illuminated at the same
time
Current Source Outputs
301 Vout()
Permissible Output Voltage
(Operating Range)
302 Iout()
Permissible Output Current
Vout() = 1 V ... VCC - 1.5 V
VCC = 4.5...5.5 V, Vout() = 1 V ... VCC - 2 V
303 tr(), tf()
Output Current Rise/Fall Time
Iph: 0 → 100 nA, 1T settling (63%);
Vout() = constant
CL = 30 pF, RL() = 10 kΩ
304 Iout()0 Output Dark Current
Unit
Min. Typ. Max.
4
5.5
V
2
mA
1.5
mA
4
mA
2.2
mA
11
V
-1.2
-0.3
V
0.2 mW/
cm²
0.24
mm²
400
950 nm
680
nm
0.45
A/W
0
200 nA
60
120 A/W
150 200 250
150 200
kHz
-15
+15
%
0
%
1
-50
-200
VCC - V
1.5
µA
µA
0.7
µs
0.8
µs
-0.75
+0.75 µA
Figure 1: Relative spectral response
Figure 2: Typical directional characteristics