IC-WG Datasheet, PDF (7/11 Pages) IC-Haus GmbH – 14-BIT DIFFERENTIAL SCANNING OPTO ENCODER

iC-WG
14-BIT DIFFERENTIAL SCANNING OPTO ENCODER
Rev B0, Page 7/11
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC= 4.5..20V, Tj= -20..125°C, unless otherwise noted
Item Symbol Parameter
Conditions
Tj Fig.
°C
Test Aid TIP, TIN
601 CR(TIP), Current Ratio
CR(TIN) I(TIP) / I(DPi,DMP,DR),
I(TIN) / I(DNi,DMN,DSR),
I(TIP) / I(DM1)
test aid active,
I(TIP,TIN)= 2..200µA
602 It()
Pull-Down Current at TIP, TIN; V(TIP,TIN)= 0.5V
Test Aid Turn-on Threshold
603 V(TIP), Voltage at TIP, TIN
V(TIN)
test aid active;
I(TIP)= 2..200µA and
I(TIN)= 100µA, or
I(TIP)= 100µA and
I(TIN)= 2..200µA
LED Current Control and Reference Photodiode DSR
701 Aph
(DSR)
Radiant Sensitive Area
702 I(DSR) Permissible Photocurrent in DSR
703 I(LED) Permissible Current in LED
704 Vs(LED Saturation Voltage
/LGND) at LED vs. LGND
I(LED)= 80mA, I(RSR)> 10µA,
V(CSR)= VCC, V(LGND)= 0..1V -20
27
85
125
705 V(RSR) Voltage at RSR
R(RSR/RGND)= 10..150kΩ
706 CR()
Current Ratio
I(RSR) / I(CSR)
R(RSR)= 10..150kΩ,
V(CSR)= 0V
707 CR()
Current Ratio
I(RSR) / I(DSR)
closed LED Control,
I(DSR)= 20..200nA;
-20
VCC= 5V
27
85
125
see above, VCC= 20V
-20
27
85
125
708 CG()
Current Gain
I(LED) / I(RSR)
control loop open, LGND at GND,
V(LED)> 1.5V, V(CSR)= VCC
709 R(LGND) Resistance at LGND
V(LGND)= 0..2V
Control Monitor NERR
A01 Vs()lo Saturation Voltage lo
LGND at GND, I(NERR)= 3.2mA
A02 Isc()lo Short-Circuit Current lo
V(NERR)= VCC
A03 I0()
Collector Off-State Current
NERR= off, V(NERR)= 25V
Min. Typ. Max.
400 1100 1600
2
14
100
1.9
2.4
2.7
0.15 × 0.665
0
200
0
80
1.2
0.84
0.76
0.67
0.60
1.0
1.22
1.5
5.3
10
13
340
660
450
430
420
415
220
540
370
350
345
340
15000
0.6
1.0
1.6
0.27
0.4
15
27
10
Unit
µA
V
mm²
nA
mA
V
V
V
V
V
V
kΩ
V
mA
µA