iC-PT 3324
preliminar y
Rev A6, Page 6/9
6-CH. PHASED ARRAY OPTO ENCODER (33-1024)
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 (sum of segments)
U, V, W (per segment)
PZ, NZ (sum of segments)
λ
LED
= 740 nm
λ
LED
=
λpk
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
0.134
0.16
0.066
0.5
0.55
950
nm
nm
mm
2
mm
2
mm
2
A/W
A/W
104
105
106
S(λr)
S(λ)max
E()mxpk
Spectral Sensitivity
Maximum Spectral Sensitivity
Permissible Irradiance
1.3
0.9
2
mW/
cm
2
mW/
cm
2
mW/
cm
2
550
nA
V/µW
V/µW
MΩ
MΩ
%/°C
0.2
8
12
24
2.5
%
mV
mV
mV
mV
kHz
1.8
985
0.75
3000
200
2250
V
mV
V
µA
µA
Ω
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 Tran-
simpedance 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
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
1.04
640
0.3
100
20
250
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
1.27
770
0.5
1800
40
750
0
0.1
0.2
0.56
0.66
0.3
0.4
0.75
1.0
-0.12
0.5
0.6
1
1.36
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
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