ON1402A
Integrated
CNZ1402A/B, CNZ1403A/B
Integrated Photosensors
For contactless SW, object detection
Overview
CNZ1402A/B and CNZ1403A/B are photocouplers in which a high efficiency GaAs infrared light emitting diode as the light emitting element, and a photodiode and a signal processing circuit as a light detecting element are intergrated on a single chip.
The two elements are arranged so as to face each other, and objects passing between them are detected.
Features
Built-in Schmitt circuit for strong noise-withstanding capability
Large output current
Open-collector output
Output transistors turn on and off (two types) when light is shined CNZ1402A/CNZ1403A : Normally ON type
CNZ1402B/CNZ1403B : Normally OFF type
Absolute Maximum Ratings (Ta = 25˚C)
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Parameter |
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Symbol |
Ratings |
Unit |
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Input (Light |
Reverse voltage (DC) |
V |
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R |
3 |
V |
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Forward current (DC) |
I |
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F |
50 |
mA |
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emitting diode) |
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Power dissipation |
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P |
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*1 |
75 |
mW |
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D |
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Output current |
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I |
O |
20 |
mA |
Output |
Output voltage |
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V |
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O |
30 |
V |
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(Photo IC) |
Supply voltage |
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V |
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CC |
16 |
V |
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Power dissipation |
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P |
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*2 |
200 |
mW |
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C |
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Temperature |
Operating ambient temperature |
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T opr |
–20 to +85 |
˚C |
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Storage temperature |
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Tstg |
–30 to +100 |
˚C |
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*1 |
Input power derating ratio is 1.0 mW/˚C at Ta |
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≥ 25˚C. |
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*2 |
Output power derating ratio is 2.67 mW/˚C at Ta |
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≥ |
25˚C. |
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Pin Connection
(ON1402A/B, ON1403A/B) |
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CNZ1402A/B |
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Unit : mm |
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0.45 |
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0.1 |
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Mark for |
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indicating |
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25.0 ± |
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LED side |
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0.35 |
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13.0 |
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± 0.2 |
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6.2 |
± 0.2 |
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0.2 |
5.0 ± 0.2 |
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0.2 |
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± |
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2.0 |
± |
0.45 |
0.1 |
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2.5 |
A |
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2.2 |
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± 0.2 |
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Device |
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10.0 |
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center |
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5- 0.45 |
0.2 |
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2.0 |
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A' |
(2.54) |
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(2.54) |
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(10.0) |
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SEC. A-A' |
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7.3± |
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± 0.2 |
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2-ø3.2 |
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2 |
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4 |
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1: Anode |
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1 |
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5 |
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2: Cathode |
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3: V |
CC |
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4: V |
O |
(Note) ( |
) Dimension is reference |
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5: GND |
CNZ1403A/B |
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Unit : mm |
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Mark for |
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indicating |
13.0 |
± 0.2 |
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6.2 |
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LED side |
± 0.2 |
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± 0.1 |
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5.0 ± 0.2 |
0.45 |
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A |
2.0 |
2.2 |
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± 0.2 |
2-R0.5 |
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10.0 |
2.5 |
Device |
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center |
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2.0 |
A' |
5- 0.45 |
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7.3± |
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(2.54) |
(2.54) |
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(10.0) |
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SEC. A-A' |
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2 |
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3 |
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4 |
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5 |
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1: Anode |
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1 |
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2: Cathode |
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3: V |
CC |
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(Note) ( |
) Dimension is reference |
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4: V |
O |
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5: GND |
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CNZ1402A,CNZ1403A |
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CNZ1402B,CNZ1403B |
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(Normally ON type) |
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(Normally OFF type) |
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Const. Voltage Cir. |
3 |
V |
CC |
Const. Voltage Cir. |
3 |
V |
CC |
Anode 1 |
4 |
V |
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Anode 1 |
4 |
V |
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O |
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CC |
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Cathode 2 |
5 |
GND |
Cathode 2 |
5 |
GND |
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Note) The part numbers in the parenthesis show conventional part number.
1
CNZ1402A/B,CNZ1403A/B |
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Integrated Photosensors |
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Electrical Characteristics (Ta = 25˚C) |
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Parameter |
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Symbol |
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Conditions |
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min |
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typ |
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max |
Unit |
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Forward voltage (DC) |
V |
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F |
I = 50mA |
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1.2 |
1.5 |
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V |
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Input |
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F |
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Reverse current (DC) |
I |
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R |
V |
R |
= 3V |
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10 |
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µ A |
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characteristics |
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Capacitance between terminals |
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C t |
V |
R |
= 0V, f = 1MHz |
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50 |
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pF |
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Output |
“H” Output current |
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I |
OH |
V CC |
= 5V, V |
OH = 30V, I |
F = 0mA, (I |
F = 10mA) |
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100 |
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µ A |
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characteristics |
“L” Output voltage |
V |
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OL |
V CC |
= 5V, I |
OL |
= 20mA, I |
F = 10mA, (I |
F = 0mA) |
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0.15 |
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0.4 |
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V |
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Threshold input current |
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IFH → L (IFL → H) |
V |
CC |
= 5V |
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5 |
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10 |
mA |
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Transfer |
Hysteresis |
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IFLH /IFHL (IFHL /IFLH ) |
V |
CC |
= 5V, R |
L = 240 |
Ω |
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0.75 |
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characteristics |
Response time |
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tPHL (t PLH )* |
V |
CC |
= 5V, I |
FP = 10mA, R |
L = 100 |
Ω |
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6 |
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µ s |
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tPLH (t PHL )* |
V |
CC |
= 5V, I |
FP = 10mA, R |
L = 100 |
Ω |
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10 |
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µ s |
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Note) Normally ON type characteristics is shown, ( |
) shows Normally OFF type. |
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* Switching time measurement circuit |
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Sig.IN |
Const. Voltage Cir. |
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V |
CC |
= |
5V |
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(Input pulse) |
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R |
L |
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100 |
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Ω |
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V O |
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(Output pulse) |
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1.5V |
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50 |
Ω |
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tPHL |
: H |
L |
Propagation time |
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tPHL |
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tPLH |
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tPLH |
: L |
H |
Propagation time |
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I , I — Ta |
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I |
— Ta |
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V |
OL |
— Ta |
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F |
O |
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FT |
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60 |
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(%) |
160 |
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200 |
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V |
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= 5V |
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CC |
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(mA) |
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IFHL |
(IFLH ) |
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IOL |
= 20mA |
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IF |
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FLH |
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I, |
50 |
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,I |
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(mV) |
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O |
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F |
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FHL |
120 |
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OL |
180 |
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I |
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I |
(I |
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currentinputthresholdRelativeI |
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FLH |
FHL |
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voltageoutputlevelLowV |
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currentoutput,currentForward |
30 |
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80 |
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160 |
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140 |
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10 |
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0 |
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120 |
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– 25 |
0 |
20 |
40 |
60 |
80 |
100 |
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– 40 |
– 20 |
0 |
20 |
40 |
60 |
80 |
100 |
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– 40 |
– 20 |
0 |
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40 |
60 |
80 |
100 |
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Ambient temperature |
Ta |
(˚C ) |
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Ambient temperature |
Ta |
(˚C ) |
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Ambient temperature |
Ta |
(˚C ) |
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tpd — IF |
Detecting position characteristics (1) |
Detecting position characteristics (2) |
PHL PLH
Response time t , t ( s)
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CNZ1402A,CNZ1403A |
V CC |
= 5V |
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120 |
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CNZ1403A |
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120 |
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d = 0.08mm |
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V CC |
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Ta = 25˚C |
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V |
CC = 5V |
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Sig. |
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Ω |
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Const. Voltage Cir |
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R L |
= 100 |
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Ta = 25˚C |
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IN |
R |
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100 |
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Ω |
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100 |
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L |
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tput :H |
L |
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R |
L = 240 |
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(%) |
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(%) |
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1.5V |
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(Fall Time) |
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I |
= 10mA |
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F |
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Sig. |
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tpLN |
:L |
H |
O |
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O |
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OUT |
tPHL |
tPLH |
(Rise Time) |
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80 |
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Criterion |
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80 |
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0 |
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20 |
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tPLH |
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d |
I |
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current |
60 |
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current |
60 |
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15 |
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|
|
|
|
output |
40 |
|
|
|
|
|
output |
40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
10 |
|
|
|
|
|
|
|
|
|
Relative |
|
|
|
|
|
|
Relative |
|
5 |
|
|
|
|
|
|
|
|
|
20 |
|
|
|
|
|
20 |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
tPHL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0 |
|
|
|
|
|
|
|
|
|
|
0 |
|
|
|
|
|
|
0 |
0 |
|
5 |
10 |
15 |
20 |
25 |
30 |
|
35 |
|
1 |
2 |
3 |
4 |
5 |
6 |
|
|
|
|
d = 0.08mm |
|
CNZ1403B |
||
|
|
|
V CC |
= 5V |
|
|
|
|
|
|
|
||
|
|
|
|
Ta = 25˚C |
Ω |
|
|
|
|
|
R L |
= 240 |
|
|
|
|
|
IF = 10mA |
|
|
|
|
|
|
Criterion |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
d |
1 |
2 |
3 |
4 |
5 |
|
6 |
Forward current |
I |
F (mA) |
Distance d (mm) |
Distance d (mm) |
2