IC-OW Datasheet, PDF (5/7 Pages) IC-Haus GmbH – INCREMENTAL OPTO ENCODER

iC-OW
INCREMENTAL OPTO ENCODER
Rev A1, Page 5/7
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC= 5V ±10%, RZ= RLR= 15kS, CLR= 10nF, 8= 850nm, Tj= -25..125°C, unless otherwise noted
Item Symbol Parameter
Conditions
Tj Fig.
Unit
°C
Min. Typ. Max.
Push-Pull Outputs A, B, Z (continued)
306 Vc()hi Clamp Voltage hi
Vc()hi= V()-VCC; I()= 4mA
0.4
1.5
V
307 Vc()lo Clamp Voltage lo
LED Current Control: CLR, ILR, IZ, LED
I()=-4mA
601 ISUM
Permissible Total Photocurrent ISUM= I(DPA)+I(DNA) +I(DPB)
+I(DNB)
602 I(LED) Permissible Driver Current in LED
603 Vs(LED) Saturation Voltage lo at LED
I(LED)= 50mA,
I(ILR)> 5µA, ISUM= 0
27
604 Vref() Reference Voltage at ILR, IZ
I(ILR,IZ)= -150..-5µA
606 Isc()
607 CR1()
Short-Circuit Current in ILR, IZ
Current Ratio I(ILR)/ISUM
V(ILR)= 0, V(IZ)= 0
closed LED control loop,
ISUM= -800..-50nA
608 CR2() Current Ratio I(IZ)/I(DZ)
closed LED control loop,
I(DZ)= -400..-10nA
609 Vc()hi
Clamp Voltage hi
at LED, CLR, ILR, IZ
VCC= 0V, I()= 1mA
610 Vc()lo
Clamp Voltage lo
at LED, CLR, ILR, IZ
Error Output / AND Gate Disable Input NERR
VCC= 0V, I()= -1mA
501 R()
Internal Pull-Up Resistor
502 Vt()
701 Vs()lo
AND Gate Turn-Off Threshold
Saturation Voltage lo
702 Isc()lo Short-Circuit Current lo
Gate disabled if V(NERR)< 0.4V
I(NERR)= 1.6mA
I(NERR)= 5mA
V(NERR)= 2V..VCC
703 Vc()hi Clamp Voltage hi
704 Vc()lo Clamp Voltage lo
Vc()hi= V(NERR)-VCC;
NERR=hi, I(NERR)= 4mA
NERR=lo, I(NERR)=-4mA
Test Aid Inputs TIP, TIN, NTEST
A01 CR1()
Current Ratio
I(TIP) / I(DPA,DPB,DZ)
and I(TIN) / I(DNA,DNB)
NTEST= lo, I()= 5..200µA
A02 CR2()
Current Ratio
I(TIP,TIN) / I(CLR)
NTEST= lo, I()= 5..200µA
A03 V()on
A04 Ipd()
Test Aid Operation Voltage
at TIP, TIN
Pull-Down Current at TIP, TIN
NTEST= lo; I()= 5..200µA
V(NTEST) open, V(TIP,TIN)< 1V
A05 Rpu()
A06 V0()
Pull-Up Resistor at NTEST
Voltage at NTEST
V(NTEST)= 0..0.4V
I(NTEST)= 0
A07 Vt()
Threshold Voltage lo at NTEST
-1.5
-0.4
V
-1500
-50
nA
0.1
50
mA
0.4
1.2
V
0.8
V
1.15 1.22 1.28
V
-5
mA
80
100
125
320
400
500
0.4
1.0
V
-1.0
-0.4
V
20
30
45
kS
0.4
1
V
0.4
V
0.8
V
5
30
mA
0.4
1.5
V
-1.5
-0.4
V
300
400
550
1.8
2
2.2
1.2
2.6
V
50
500 µA
80
210
550
kS
0.35 0.7
1.0
V
0.3
V