CNZ1021 Datasheet, PDF (2/3 Pages) Panasonic Semiconductor – Photo Interrupters

Transmissive Photosensors (Photo Interrupters) CNZ1021,CNZ1022,CNZ1023,CNA1009
Absolute Maximum Ratings (Ta = 25˚C)
Parameter
Symbol Ratings Unit
Reverse voltage (DC) V_R
5
V
Input (Light
Forward current (DC)
emitting diode)
I_F
50
mA
Power dissipation
P_D*1
75
mW
Collector current
I_C
20
mA
Output (Photo Collector to emitter voltage VCEO 30
V
transistor)
Emitter to collector voltage V_ECO
5
V
Collector power dissipation P_C*2 100 mW
Temperature
Operating ambient temperature T_opr –25 to +85 ˚C
Storage temperature
T_stg –40 to +100 ˚C
*1 _{Input power derating ratio is 1.0 mW/˚C at Ta ≥ 25˚C.}
*2 _{Output power derating ratio is 1.33 mW/˚C at Ta ≥ 25˚C.}
Electrical Characteristics (Ta = 25˚C)
Parameter
Symbol
Conditions
Input
Forward voltage (DC)
characteristics _{Reverse current (DC)}
V_F I_F = 20mA
I_R V_R = 3V
Output characteristics Collector cutoff current
I_CEO V_CE = 10V
Collector current
I_C V_CC = 5V, I_F = 20mA, R_L = 100Ω
Transfer
characteristics
Collector to emitter saturation voltage
V_CE(sat) I_F = 40mA, I_C = 1mA
Response time
t_r , t_f* V_CC = 5V, I_C = 1mA, R_L = 100Ω
* _{Switching time measurement circuit}
min typ max Unit
1.25 1.4 V
10 µA
10 200 nA
0.5
15 mA
0.4 V
5
µs
Sig.IN
,, ^50Ω
V_CC
(Input pulse)
,, Sig.OUT
R_L
(Output pulse) _td
t_r
90%
10%
t_f
t_d : Delay time
t_r : Rise time (Time required for the collector current to increase
from 10% to 90% of its final value)
t_f : Fall time (Time required for the collector current to decrease
from 90% to 10% of its initial value)
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