S11049_15 Datasheet, PDF (2/6 Pages) Hamamatsu Corporation – Photo IC for optical switch

Photo IC for optical switch
S11049 series
Electrical and optical characteristics (Ta=25 °C, Vcc=5.0 V)
Parameter
Symbol
Condition
Min.
Typ.
Supply voltage
Vcc
4.5
-
Current consumption
Icc
-
-
Spectral response range
λ
-
380 to 1120
Peak sensitivity wavelength
λp
-
760
λ=950 nm*³
Photo sensitivity
A
Input signal=100 kHz
Including diffused reflection
120
200
inside package
AC photoelectric sensitivity linearity
Alin
Input pulse signal 0.01 μW to 4.0 μW*³
Input pulse signal 4.0 μW to 7.5 μW*³
-10
-50
-
-
Cut-off frequency*⁴
Low band
fcl
*³
High band fch
-
1250
-
1450
Allowable background light level*⁵
Output noise voltage (with no input)
Pdc
VON
Input pulse signal 2.5 μW*³
*³
4000
-
6000
-
*3: Measurement circuit (Waveform at terminal Vo is measured.)
*4: Cutoff frequency definition
Vcc
0.1 μF
5V
0.01 μF
Out
Vo
5.1 kΩ
3.3 kΩ
GND
KPICC0161EB
Max.
5.5
2.2
-
-
300
+10
+50
50
1650
-
2.8
Unit
V
mA
nm
nm
V/mW
%
kHz
lx
mV rms
fcl
fch
Frequency (logarithmic axis)
*5: This is defined as the background light level in the active area at witch the photo IC sensitivity drops by 20%
KPICC0241EA
Block diagram
Preamp
Photodiode
Buffer
Spectral response (typical example)
100
Vcc
(Ta=25 °C)
80
OUT
GND
60
40
KPICC0162EB
20
0
300 400 500 600 700 800 900 1000 1100 1200
Wavelength (nm)
KPICB0142EB
2