H21LOB Просмотр технического описания (PDF) - Fairchild Semiconductor
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H21LOB Datasheet PDF : 8 Pages
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Typical Performance Characteristics
6
VOH
5
4
VCC = 5V
RL = 270Ω
TA = 25˚C
3
IF (OFF)
IF (ON)
2
1
VOL
0
0
1
2
3
4
5
IF - Input Current (mA)
Figure 1. Output Voltage vs. Input Current
(Inverters)
6
VCC = 5V
RL = 270Ω
5 TA = 25˚C
4
VOH
3
IF (OFF)
IF (ON)
2
1
VOL
0
0
1
2
3
4
5
IF - Input Current (mA)
Figure 2. Output Voltage vs. Input Current
(Buffers)
10
Black Shield
+Dd
E+ 0
Black Shield
d
0
Normalized to:
VCC = 5V
1
IF = 20mA Pulsed
Pulse Width = 100µs
Duty Cycle = 0.1%
0
1
2
3
4
5
6
7
8
d - Distance (mm)
Figure 3. Normalized Threshold Current
vs. Shield Distance
1.6
Normalized to:
1.4
Turn ON Threshold
VCC = 5V
TA = 25˚C
1.2
1.0
IF (ON)
0.8
IF (OFF)
0.6
0.4
0.2
0.0
0
2
4
6
8
10
12
14
16
VCC - Supply Voltage (V)
Figure 4. Normalized Threshold Current
vs. Supply Voltage
©2004 Fairchild Semiconductor Corporation
H21L Series Rev. 1.1.0
5
www.fairchildsemi.com
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