TCPT1200_07 Datasheet, PDF (3/9 Pages) Vishay Siliconix – Subminiature Transmissive Optical Sensor with Phototransistor Output, RoHS Compliant, Released for Lead (Pb)-free Solder Process

I_F I_F
0
R_G = 50 Ω
t_{p = 20}
T
t_p = 1 ms
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50 Ω
+5V
I_C adjusted by I_F
Channel I
1000 Ω
Channel II
Oscilloscope
R_L 1 M
C_L 20 pF
Figure 2. Test Circuit for t_r and t_f
Typical Characteristics
T_amb = 25 °C, unless otherwise specified
1000
100
10
1
0.1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
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V_F - Forward Voltage (V)
Figure 4. Forward Current vs. Forward Voltage
0.18
0.16
I_F = 15 mA
I_C = 50 µA
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
- 40 - 20 0 20 40 60 80 100
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T_amb - Ambient Temperature (°C)
Figure 5. Collector Emitter Saturation Voltage vs.
Ambient Temperature
Document Number 83753
Rev. 1.9, 13-Mar-07
TCPT1200
Vishay Semiconductors
I_F
0
I_C
t_p
t
100 %
90 %
10 %
0
t_p
t_d
t_r
t_on (= t _d + t_r)
96 11698
t_r
t_d
t _on
pulse duration
delay time
rise time
turn-on time
t_s
t_f
t _off
t_s
t_f
t_off (= t_s +t _f)
Figure 3. Switching Times
t
storage time
fall time
turn-off time
10
V_CE = 5 V
1
0.1
0.01
0.001
0.1
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1
10
100
I_F - Forward Current (mA)
Figure 6. Collector Current vs. Forward Current
1.3
I_F = 15 mA
1.2
1.1
1.0
0.9
0.8
- 40 - 20 0 20 40 60 80 100
13661
T_amb - Ambient Temperature (°C)
Figure 7. Forward Voltage vs. Ambient Temperature
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