MODULE
Color sensor evaluation circuit
C9331
Color sensor evaluation circuit board
C9331 is an evaluation circuit board specifically designed for Hamamatsu color sensors. A 3-channel current-to-voltage conversion amplifier is
mounted that converts each of RGB photocurrent into voltage signals for output.
Features
Applications
l
3 ch current-to-voltage conversion amplifier for color
sensor evaluation
l
Color sensors that mount on C9331:
S7505-01, S9032-02, S8751 (optional)
l
Evaluation of Hamamatsu color sensor
s
Absolute maximum ratings (Ta=25 °C)
Parameter
Supply voltage
Operating temperature
Storage temperature
Symbol
Vcc Max.
Topr
Tstg
Value
15
+10 to +40
-10 to +50
Unit
V
°C
°C
s
Electrical and optical characteristics (Ta=25 °C, Vcc=9.0 V, common to each RGB channel)
Parameter
Operating supply voltage
Output voltage
Saturation output voltage
Output offset voltage
Trans-impedance adjustment
range
Input current range
Symbol
Condition
Vcc
V
OR,
V
OG,
V
OB
Zt=5.1 × 10
5
V/A *
Vsat
R
L
≥100
kΩ
Zt=5.1 × 10
5
V/A
Vos
Without photodiode
Zt
Is
Zt=1 × 10
5
V/A
Zt=5.1 × 10
5
V/A
Min.
7
0.95
4.6
-
-
Typ.
9
1.00
-
±40
Max.
15
1.05
5.35
±50
Unit
V
V
V
mV
-
-
Output impedance
Zo
-
Amplifier bandwidth
B
Without photodiode
-
* Output obtained when reference current Iref=1.96 µA is injected between the
increased by rotating VR1 to VR3 clockwise.
1 × 10
5
to
-
V/A
5.1 × 10
5
0.5 to 48
-
µA
0.1 to 9.4
-
510
-
Ω
DC to 14
-
kHz
photodiode connection terminals. Zt can be
1
HAMAMATSU [ HAMAMATSU CORPORATION ]
