QSE157 Fairchild Semiconductor, QSE157 Datasheet - Page 5

• Manufacturer Part Number: QSE157
• Description: Photodiodes LOGIC DETECTOR
• Manufacturer: Fairchild Semiconductor
• Type: Optoschmittr

Specifications of QSE157

• Peak Wavelength: 880 nm
• Half Intensity Angle Degrees: 50 deg
• Maximum Power Dissipation: 100 mW
• Maximum Rise Time: 70 ns
• Maximum Fall Time: 70 ns
• Package / Case: Side Looker
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1.0.0 Fairchild Semiconductor Corporation
QSE156/C, QSE157/C, QSE158/C, QSE159/C Rev. 1.0.0
Typical Performance Curves
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40
I
I
F (ON)
F (OFF)
Fig. 5 Normalized Threshold Current
-20
vs. Ambient Temperature
T
A
0
- Ambient Temperature (
Normalized to:
V
T
A
CC
= 25 C
= 5 V
20
40
5
4
3
2
1
0
0
V
R
T
I
T = 10 ms
Duty Cycle = 50%
F
A
CC
L
˚C)
Pulsed
(Sensor Coupled to QEE113 Emitter) (Continued)
= 270
= 25 C
60
= 5 V
Fig. 7 Response Time vs. Forward Current
I
F (OFF)
I
F (ON)
80
5
100
I
F
- Forward Current (mA)
T
5
T
PLH
PHL
10
0.01
0.1
1
1
V
T
I
F
A
CC
= 10 mA
= 25 C
Fig. 6 Low Output Voltage vs. Output Current
= 5 V
15
1
I
O
20
- Output Current (mA)
0
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