Datasheet

Features
l
Large allowable background light level
S4282-51, S6986, S10053: 10000 lx Typ.
S6809, S6846, S7136/-10 : 3000 lx Typ.
l
Minimum detection level
S4282-51, S6986, S10053: 0.7 µW/mm
2
Typ.
S6809, S6846, S7136/-10 : 0.2 µW/mm
2
Typ.
l
Digital output (Output appears “L” by light input.)
l
Small hysteresis (S6809)
l
Small SMD package (S10053)
Applications
l
Paper detection in office machine (copiers, fax machines, etc.)
l
Optical switch
PHOTO IC
Light modulation photo IC
Fewer detection errors even under disturbance background light
S4282-51
,
S6809
,
S6846
,
S6986
,
S7136/-10
,
S10053
These light modulation photo ICs were developed for optical synchronous detection under disturbance background light. A photodiode,
preamplifier, comparator, oscillator, LED driver and signal processing circuit, etc. are all integrated on a monolithic photo IC chip. Optical
synchronous type photoreflectors and photointerrupters, which less susceptible to disturbance background light, can be easily configured by just
connecting an external LED to this photo IC. Our unique circuit design achieves an allowable background light level of 10000 lx Typ. (S4282-51,
S6986, S10053) and a minimum detection level of 0.2 µW/mm
2
Typ. (S6809, S6846, S7136/-10).
Absolute maximum ratings (Ta=25 °C)
Parameter Symbol S4282-51, S6986, S10053 S6809, S6846, S7136/-10 Unit
Supply voltage Vcc -0.5 to +16 V
Output voltage Vo -0.5 to +16 V
Output current Io 50 mA
Cathode output voltage Vcath -0.5 to +16 V
Cathode output current Icath 70 mA
Power dissipation *
1
P 250 mW
Operating temperature Topr -25 to +60
°
C
Storage temperature Tstg -40 to +100
°
C
*1: Derate power dissipation at a rate of 3.3 mW/°C above Ta=25 °C
Spectral response (typical example)
400
600 800 1000 1200
WAVELENGTH (nm)
0
20
40
60
80
100
RELATIVE SENSITIVITY (%)
(Ta=25 ˚C)
400 600 800 1000 1200
0
20
40
60
80
100
(Ta=25 ˚C)
WAVELENGTH (nm)
RELATIVE SENSITIVITY (%)
KPICB0001EB KPICB0002EA
S4282-51, S6986, S10053 S6809, S6846, S7136/-10

Summary of content (4 pages)