HEDR-80002K AVAGO [AVAGO TECHNOLOGIES LIMITED], HEDR-80002K Datasheet - Page 5

• Manufacturer Part Number: HEDR-80002K
• Description: Reflective Optical Surface Mount Encoders
• Manufacturer: AVAGO [AVAGO TECHNOLOGIES LIMITED]

Contact factory for further information on compatible codewheel and codestrips.
Electrical Characteristics
Electrical Characteristics over Recommended Operating Conditions. Typical Values at 25 C.
Recommended Codewheel and Codestrip Characteristics
5
Parameter
Supply Current
High Level Output Voltage
Low Level Output Voltage
Rise Time
Fall Time
Current Limiting Resistor
for LED
A resistor to limit current to the
LED is required. The recom-
mended value is 220
and should be placed in series
between the 5 V supply and pin 8
of the device (V
result in an LED current of
approximately 15 mA.
Parameter
Window/Bar Ratio
Specular Reflectance
Line Density
Window Length
LED
). This will
L
w
W
( 10%)
b
W
w
R
Symbol
Ww/Wb
R
LPmm
(LPI)
LPmm
(LPI)
Lw
OP
f
Symbol
I
V
V
t
t
CC
r
f
OH
OL
L
w
Min.
0.9
60
–
2.76
(70)
5.91
(150)
1.80
(0.071)
Min.
2.4
W
w
W
b
Typ.
2.2
150
50
Max.
1.1
85
10
2.95
(75)
7.09
(180)
2.31
(0.091)
Max.
5.0
0.4
200
60
Units
lines/mm
(lines/inch)
lines/mm
(lines/inch)
mm (inches)
Units
mA
V
V
ns
ns
Notes
Reflective Bars
Non-reflective Bars
HEDR-8000
HEDR-8010
HEDR-8100
mm
(inches)
Notes
I
I
C
R
OH
OL
L
L
= 25 pF
= 2.7 K
= 3.86 mA
= -40 A min.