TCST1030_10 Datasheet, PDF (3/11 Pages) Vishay Siliconix – Transmissive Optical Sensor with Phototransistor Output

Transmissive Optical Sensor with
Phototransistor Output
TCST1030
Vishay Semiconductors
I_F I_F
0
R_G = 50 Ω
t_{p = 0.01}
T
t _p = 50 µs
20223
50 Ω
+5V
I_C = 1 mA; adjusted by I_F
100 Ω
Channel I
Channel II
Oscilloscope
R _L ≥ 1 MΩ
C_L ≤ 20 pF
Fig. 2 - Test Circuit for t_on and t_off
I_F
0
I_C
t_p
t
100 %
90 %
10 %
0
t_p
t_d
t_r
t_on (= t_d + t_r)
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)
t
Storage time
Fall time
Turn-off time
96 11698
Fig. 3 - Switching Times
BASIC CHARACTERISTICS (T_amb = 25 °C, unless otherwise specified)
1000
100
10 000
1000
V_CE = 25 V
I_F = 0 A
10
100
1
0.1
0
96 11862
0.4 0.8 1.2 1.6 2.0
V_F - Forward Voltage (V)
Fig. 4 - Forward Current vs. Forward Voltage
10
1
0
25
50
75
100
95 11090
T_amb - Ambient Temperature (°C)
Fig. 6 - Collector Dark Current vs. Ambient Temperature
1.2
V_CE = 5 V
1.1 ^{IF = 20 mA}
1.0
0.9
0.8
0.7
0.6
- 30 - 20 -10 0 10 20 30 40 50 60 70 80 90 100
96 11767 ^Tamb ^{- Ambient Temperature (°C)}
Fig. 5 - Relative Current Transfer Ratio vs. Ambient Temperature
10
V_CE = 10 V
1
0.1
0.01
0.1
1
10
100
96 11768
I_F - Forward Current (mA)
Fig. 7 - Collector Current vs. Forward Current
Document Number: 83763
Rev. 1.8, 20-Sep-10
For technical questions, contact: [e-mail]
www.vishay.com
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