OPB120A 查看數據表（PDF） - Optek Technology
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OPB120A Datasheet PDF : 5 Pages
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Photologic® Slotted Optical Switch
OPB120A, OPB120B, OPB121A, OPB121B
OPB122A, OPB122B, OPB123A, OPB123B
Electrical Characteristics (TA = 40°C to + 70° unless otherwise noted)
SYMBOL
PARAMETER
MIN TYP MAX UNITS
TEST CONDITIONS
Input Diode (see OP240 for additional information)
VF Forward Voltage
IR
Reverse Current
-
- 1.7
-
- 100
Output Photologic® Sensor (see OPL560 for additional information)
VCC Operating D.C. Supply Voltage
4.75 - 5.25
Low Level Supply Current:
Buffered Totem-Pole Output
ICCL Buffered Open-Collector Output
Inverted Totem-Pole Output
Inverted Open-Collector Output
-
-
15
-
-
15
High Level Supply Current:
Buffered Totem-Pole Output
ICCH Buffered Open-Collector Output
Inverted Totem-Pole Output
Inverted Open-Collector Output
-
-
15
-
-
15
Low Level Output Voltage:
Buffered Totem-Pole Output
VOL Buffered Open-Collector Output
Inverted Totem-Pole Output
Inverted Open-Collector Output
-
- 0.4
-
- 0.4
High Level Output Voltage:
VOH Buffered Totem-Pole Output
Inverted Totem-Pole Output
2.4 -
-
2.4 -
-
High Level Output Voltage:
Buffered Open-Collector Output
IOH
Inverted Open-Collector Output
-
- 100
-
- 100
IF(+) LED Positive-Going Threshold Current
IF(+)/IF(-) Hysteresis
Short Circuit Output Current:
Buffered Totem-Pole Output
IOS
Inverted Totem-Pole Output
-
-
15
-2
-
-20 - -100
-20 - -100
tr, tf Output Rise Time, Output Fall Time
- 70 -
tPLH, tPHL Propagation Delay Low-High & High-Low -
5
-
V IF = 20 mA, TA = 25° C
µA VR = 2 V, TA = 25° C
V
mA VCC = 5.25 V, IF = 0 mA(1)
mA VCC = 5.25 V, IF = 20 mA
mA VCC = 5.25 V, IF = 20 mA
mA VCC = 5.25 V, IF = 0 mA(1)
V VCC = 4.75 V, IOL = 12.8 mA, IF = 0 mA(1)
V VCC = 4.75 V, IOL = 12.8 mA, IF = 20 mA
V VCC = 4.75 V, IOH = -800 µA, IF = 20 mA
V VCC = 4.75 V, IOH = -800 µA, IF = 0 mA(1)
µA
VCC = 4.75 V, VOH = 30 V, IF = 25 mA,
TA = 25° C
µA
VCC = 4.75 V, VOH = 30 V, IF = 0 mA,
TA = 25° C
mA VCC = 5 V, TA = 25° C
- VCC = 5 V
mA
VCC = 5.25 V, IF = 20 mA(2)
Output = GND
mA
VCC = 5.25 V, IF = 0 mA(2)
Output = GND
ns VCC = 5 V, TA = 25° C
IF = 0 or 20 mA
µs
RL = 8 TTL Loads (Totem-Pole)
RL = 360 Ω (Open-Collector)
Notes:
(1) Normal application would be with light source blocked, simulated by IF = 00.
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue A.1 02/06
Page 3 of 5
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