iC-OF
3-BIT OPTO ENCODER
Rev C1, Page 1/6
FEATURES
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Monolithic construction with integrated photodiodes ensures
excellent matching and technical reliability
Short track spacing of 600 m
Elimination of dark current effects through differential
scanning
Photocurrent amplifier with high cut-off frequency
Comparators with precise signal-related hysteresis
Current-limited push-pull outputs
Analog outputs as current source/sink additionally
Low power consumption from 5V supply voltage
Low board space requirements
Options: extended temperature range to -40 °C,
customized packages, COB and reticle assembly
APPLICATIONS
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Optical position decoding for
incremental encoders using the
principle of differential scanning
CHIP
2.8mm × 2.08mm
BLOCK DIAGRAM
VCC
AMPLIFIER
DP0
DN0
ANALOG
OUTPUT
1
COMPARATOR
IP
IN
PUSH-PULL
OUTPUT
S0
NI0
8
2
TRACK 0
AMPLIFIER
DP1
DN1
ANALOG
OUTPUT
COMPARATOR
IP
IN
PUSH-PULL
OUTPUT
S1
NI1
7
3
TRACK 1
AMPLIFIER
DP2
DN2
ANALOG
OUTPUT
COMPARATOR
IP
IN
PUSH-PULL
OUTPUT
S2
NI2
6
4
TRACK 2
BIAS
iC-OF
BLCC OF3C
GND
5
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www.ichaus.com
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