iC-LTA
preliminar y
Rev B1, Page 8/13
6-CH. INCREMENTAL OPTO ENCODER ARRAY
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 3.5...5.5 V, Tj = -40...125 °C,
λ
LED
=
λr
= 740 nm, unless otherwise noted
Item
No.
001
002
003
004
005
006
Symbol
Parameter
Conditions
Min.
VCC
I(VCC)
Vc()lo
Vc()hi
Vc()hi
Vc()hi
Permissible Supply Voltage
Supply Current in VCC
Clamp-Voltage lo at all pins
Clamp-Voltage hi at all pins
no load, photocurrents within op. range
I() = -4 mA versus GND
I() = 4 mA
0.3
0.7
-1.2
3.5
3
Typ.
Max.
5.5
10
-0.3
11
1.2
2.2
V
mA
V
V
V
V
Unit
Total Device
Clamp-Voltage hi at LED, PA, NA, I() = 4 mA, versus VCC
PB, NB, PZ, NZ, U, V, W
Clamp-Voltage hi at
SEL, TIP, TIN
Spectral Application Range
Peak Sensitivity Wavelength
Radiant Sensitive Area
PA, PB, NA, NB
PZ, NZ
U, V, W
λ
LED
= 740 nm
λ
LED
= 850 nm
λ
LED
=
λpk,
Vout() < Vout()mx;
PA, PB, NA, NB
U, V, W
PZ, NZ
I() = 4 mA, versus VCC
Photosensors
101
102
103
λar
λpk
Aph()
Se(λar) = 0.25 x S(λ)max
400
680
0.264
0.258
0.264
0.5
0.3
0.55
0.4
0.45
950
nm
nm
mm
2
mm
2
mm
2
A/W
A/W
mW/
cm
2
mW/
cm
2
mW/
cm
2
550
0.3
0.4
0.75
1.0
-0.12
SEL open, P vs. N path per diff. channel
SEL open, output vs. output
SEL open, output vs. output
SEL open, any output vs. any output
SEL open, P vs. N path per diff. channel
-0.2
-8
-12
-24
-2.5
400
illumination to E()mxpk
load 100 kΩ vs. +2 V
Vout()acmx = Vout()mx - Vout()d
SEL open, load current to ground
SEL open, load current to IC
f = 1 kHz
Iph()p x Z()p > Iph()n x Z()n,
resp. Iph()p x Z()p > internal VREF
Iph()p x Z()p < Iph()n x Z()n,
resp. Iph()p x Z()p < internal VREF
Vt()hys = Vt()hi - Vt()lo
1.04
640
0.3
100
20
250
5
-25
10
500
1.27
770
0.5
1800
40
750
12
-12
24
1.8
985
0.75
3000
200
2250
25
-5
50
0.2
8
12
24
2.5
0.5
0.6
1
1.36
nA
V/µW
V/µW
MΩ
MΩ
%/°C
%
mV
mV
mV
mV
kHz
V
mV
V
µA
µA
Ω
mV
mV
mV
104
106
S(λr)
E()mxpk
Spectral Sensitivity
Permissible Irradiance
Photocurrent Amplifiers
201
202
203
Iph()
η()r
Z()
Permissible Photocurrent
Operating Range
Photo Sensitivity
for PA, PB, NA, NB
(light-to-voltage conversion ratio) for PZ, NZ, U, V, W
Equivalent Transimpedance Gain Z = Vout() / Iph(), Tj = 27 °C;
for PA, PB, NA, NB
for PZ, NZ, U, V, W
Temperature Coefficient Of
Transimpedance Gain
Transimpedance Gain Matching
Dark Signal Matching of A, B
Dark Signal Matching of U, V, W
Dark Signal Matching
of A, B, Z, U, V, W
Cut-off Frequency (-3 dB)
Maximum Output Voltage
Dark Signal Level
Short-Circuit Current hi
Short-Circuit Current lo
Internal Output Resistance
Upper Comparator Threshold
Lower Comparator Threshold
Comparator Hysteresis
0
0.1
0.2
0.56
0.66
204
205
206
207
208
209
211
301
302
303
304
305
306
TCZ
∆Z()pn
∆Vout()
∆Vout()
∆Vout()
∆Vout()pn
Dark Signal Matching
fc()hi
Vout()mx
Vout()d
Isc()hi
Isc()lo
Ri()
Analog Outputs PA, NA, PB, NB, PZ, NZ, U, V, W
Vout()acmx Maximum Signal Level
Comparators
401 Vt()hi
402
403
Vt()lo
Vt()hys
ICHAUS [ IC-HAUS GMBH ]
