H21LTI Fairchild Optoelectronics Group, H21LTI Datasheet - Page 6

• Manufacturer Part Number: H21LTI
• Description: SWITCH INTERRUPTER TOTEM INV-OUT
• Manufacturer: Fairchild Optoelectronics Group
• Series: OPTOLOGIC®r

Specifications of H21LTI

• Sensing Distance: 0.124" (3.15mm)
• Sensing Method: Transmissive
• Output Configuration: Totem Pole, Inverted
• Mounting Type: Through Hole
• Current - Supply: 5mA
• Voltage - Supply: 4 V ~ 16 V
• Response Time: 70ns
• Package / Case: PCB Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2004 Fairchild Semiconductor Corporation
H21LTB
10
6
5
4
3
2
1
0
1
0
0
Figure 3. Normalized Threshold Current
Black Shield
V
+
E
OH
1
D
+
I
F (OFF)
vs. Input Current (Inverters)
1
Figure 1. Output Voltage
d
0
2
vs. Shield Distance
I
F
I
F (ON)
- Input Current (mA)
3
d - Distance (mm)
2
V
OL
4
H21LTI
3
5
Normalized to:
V
I
Pulse Width = 100 s
Duty Cycle = 0.1%
F
CC
V
R
T
= 20 mA Pulsed
CC
A
L
= 5 V
= 270
= 25˚C
= 5 V
6
Black Shield
4
d
0
7
5
8
Page 6 of 9
INTERRUPTER SWITCH
OPTOLOGIC
Figure 2. Output Voltage vs. Input Current (Buffers)
H21LOB
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
6
5
4
3
2
1
0
0
0
V
R
T
Figure 4. Normalized Threshold Current
A
CC
L
= 270
= 25˚C
Normalized to:
Turn ON Threshold
V
T
= 5 V
A
CC
V
= 25˚C
2
I
OL
F (OFF)
= 5 V
1
vs. Supply Voltage
4
I
I
F (ON)
F
V
- Input Current (mA)
6
CC
2
V
- Supply Voltage (V)
®
OH
8
I
I
F (OFF)
F (ON)
OPTICAL
3
10
12
H21LOI
4
14
11/2/04
5
16