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TCST2103 Scheda tecnica(PDF) 3 Page - SYC Electronica

Il numero della parte TCST2103
Spiegazioni elettronici  Transmissive Optical Sensor with Phototransistor Output
PDF  6 Pages
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Produttore elettronici  SYC [SYC Electronica]
Homepage  https://www.sycelectronica.com.ar/index.php
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TCST2103 Scheda tecnica(HTML) 3 Page - SYC Electronica

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TCST2103, TCST2202, TCST2300
Transmissive Optical Sensor with
Phototransistor Output
Note
(1) Tamb = 25 °C, unless otherwise specified
Fig. 2 - Test Circuit for ton and toff
Fig. 3 - Switching Times
BASIC CHARACTERISTICS (1)
PARAMETER
TEST CONDITION
PART
SYMBOL
MIN.
TYP.
MAX.
UNIT
COUPLER
Current transfer ratio
VCE = 5 V, IF = 20 mA
TCST2103
CTR
10
20
%
TCST2202
CTR
5
10
%
TCST2300
CTR
1.25
2.5
%
Collector current
VCE = 5 V, IF = 20 mA
TCST2103
IC
24
mA
TCST2202
IC
12
mA
TCST2300
IC
0.25
0.5
mA
Collector emitter saturation
voltage
IF = 20 mA, IC = 1 mA
TCST2103
VCEsat
0.4
V
IF = 20 mA, IC = 0.5 mA
TCST2202
VCEsat
0.4
V
IF = 20 mA, IC = 0.1 mA
TCST2300
VCEsat
0.4
V
Resolution, path of the shutter
crossing the radiant sensitive
zone
ICrel = 10 % to 90 %
TCST2103
s
0.6
mm
TCST2202
s
0.4
mm
TCST2300
s
0.2
mm
INPUT (EMITTER)
Forward voltage
IF = 60 mA
VF
1.25
1.6
V
Junction capacitance
VR = 0 V, f = 1 MHz
Cj
50
pF
OUTPUT (DETECTOR)
Collector emitter voltage
IC = 1 mA
VCEO
70
V
Emitter collector voltage
IE = 10 µA
VECO
7V
Collector dark current
VCE = 25 V, IF = 0 A, E = 0 lx
ICEO
100
nA
SWITCHING CHARACTERISTICS
Turn-on time
IC = 2 mA, VS = 5 V,
RL = 100 Ω (see figure 2)
ton
10
µs
Turn-off time
IC = 2 mA, VS = 5 V,
RL = 100 Ω (see figure 2)
toff
8µs
Channel I
Channel II
20688
+ 5 V
IC
adjusted by IF
IF
0
IF
R G = 50 Ω
tp
tp = 1 ms
T
= 20
Oscilloscope
50
Ω
100
Ω
R L ≥ 1 MΩ
C L ≤ 20 pF
t p
t
t
0
0
10 %
90 %
100 %
t r
t d
t on
t s
t f
t off
I F
IC
tp
Pulse duration
td
Delay time
tr
Rise time
ton (= td + tr)
Turn-on time
ts
Storage time
t f
Fall time
t
off (= ts + tf)Turn-off time
96 11698



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