
Prod uct Bul le tin OPB760N
June 1996
Pho tologic® Re flec tive Ob ject Sen sors
Types OPB760N, OPB761N, OPB762N, OPB763N
Fea tures
• Choice of mounting configurations
• Choice of output configurations
De scrip tion
The OPB760N series of reflective
assemblies feature Photologic
output. This electrical output can be
specified as either TTL Totem Pole or
TTL Open Collector. Either may be
supplied with inverter or buffer output
polarity. All have the added stability of a
built-in hysteresis amplifier.
®
Mount ing Op tions
OPB760N series PC board mount,
without mounting tabs
OPB760T series PC board mount, with
two mounting tabs
OPB770N series wire leads with
connector, without mounting tabs
OPB770T series wire leads with
connector, with two mounting tabs
Ab so lute Maxi mum Rat ings (TA = 25o C un less oth er wise noted)
Sup ply Volt age, V
Stor age Tem pera ture Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40o C to +85o C
Op er at ing Tem pera ture Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40o C to +70o C
Lead Sol der ing Tem pera ture [1/16 inch (1.6 mm) from case for 5 sec. with sol der ing
iron] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240oC
In put Di ode Power Dis si pa tion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mW
Out put Pho tologic® Power Dis si pa tion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 mW
To tal De vice Power Dis si pa tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 mW
Volt age at Out put Lead (Open Col lec tor Out put) . . . . . . . . . . . . . . . . . . . . . . . . . . 35 V
Di ode For ward D.C. Cur rent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 mA
Di ode Re verse D.C. Volt age . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 V
Notes:
(1) RMA flux is rec om mended. Du ra tion can be ex tended to 10 sec. max. when flow sol der ing.
(2) Der ate line arly 2.22 mW/o C above 25o C.
(3) Der ate line arly 4.44 mW/o C above 25o C.
(4) Der ate line arly 6.66 mW/o C above 25o C.
(5) The OPB760N thru OPB763N se ries are ter mi nated with .020" square leads de signed for
printed cir cuit board mount ing.
(6) Nor mal ap pli ca tion would be with light source blocked, simu lated by IF = 0mA.
(7) Tested at d = 0.080" from a 90% dif fuse white test sur face.
(8) Tested at d = 0.080", 0.150" and 0.220" from a 90% dif fuse white test sur face. Ref er ence:
East man Ko dak, Cata log #1257795.
(9) Tested at d = 0.080", 0.150" and 0.220" from a 5% dif fuse black test sur face.
(10) All pa rame ters tested us ing pulse tech nique.
(Not to ex ceed 3 sec.). . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 10 V
CC
(1)
(2)
(3)
(4)
Op tek Tech nol ogy, Inc. 1215 W. Crosby Road Car roll ton, Texas 75006 (972) 323- 2200 Fax (972) 323- 2396
11-50

Types OPB760N, OPB761N, OPB762N, OPB763N
Elec tri cal Char ac ter is tics (TA = -40o C to +70o C un less oth er wise noted)
SYM BOL PA RAME TER MIN TYP MAX UNITS TEST CON DI TIONS
In put Di ode
V
I
R
Out put Pho tologic® Sen sor
V
CC
I
CCL
I
CCH
I
OH
IF(+) LED Positive-Going Threshold Current 25 mA VCC = 5 V, TA = 25o C
IF(+)/IF(-) Hysteresis V
I
OS
V
OL
V
OL
V
OH
V
OH
Forward Voltage 1.8 V IF = 40 mA, TA = 25o C
F
Reverse Current
100
VR = 2 V, TA = 25o C
µA
Operating D.C. Supply Voltage 4.75 5.25 V
Low Level Supply Current:
Buffered Totem-Pole Output
Buffered Open-Collector Output
Inverted Totem-Pole Output
Inverted Open-Collector Output
10 mA
10 mA
VCC = 5.25 V, IF = 0 mA
Output Open
VCC = 5.25 V, IF = 25 mA
Output Open
High Level Supply Current:
Buffered Totem-Pole Output
Buffered Open-Collector Output
Inverted Totem-Pole Output
Inverted Open-Collector Output
10 mA
10 mA
VCC = 5.25 V, IF = 25 mA
Output Open
VCC = 5.25 V, IF = 0 mA
Output Open
High Level Output Voltage:
Buffered Open-Collector Output
Inverted Open-Collector Output
100
100
VCC = 4.75 V, VOH = 30 V
µA
IF = 25 mA, TA = 25o C
VCC = 4.75 V, VOH = 30 V,
µA
IF = 0 mA, TA = 25o C
= 5 V
CC
Short Circuit Output Current:
Buffered Totem-Pole Output -15
Inverted Totem-Pole Output
-15 -100 mA
-100 mA
VCC = 5.25 V, IF = 25 mA
Output = GND
VCC = 5.25 V, IF = 0 mA
Output = GND
Low Level Output Voltage:
Buffered Totem-Pole Output
Buffered Open-Collector Output
Inverted Totem-Pole Output
Inverted Open-Collector Output
0.4 V
0.4 V
VCC = 4.75 V, IOL = 12.8 mA
IF = 0 mA
VCC = 4.75 V, IOL = 12.8 mA
IF = 25 mA
Low Level Output Voltage:
Buffered Totem-Pole Output
Buffered Open-Collector Output
0.4 V
VCC = 4.75 V, IOL = 12.8 mA
IF = 30 mA
High Level Output Voltage:
Buffered Totem-Pole Output
Inverted Totem-Pole Output
2.4 V
2.4 V
VCC = 4.75 V, IOH = -800 µA
IF = 25 mA
VCC = 4.75 V, IOH = -800 µA
IF = 0 mA
High Level Output Voltage:
Inverted Totem-Pole Output
Inverted Open-Collector
2.4 V
VCC = 4.75 V, IOH = -800 µA
IF = 30 mA
(6)(7)
(7)
(7)
(6)(7)
(8)
(8)
(7)
(7)
(6)(7)
(6)(7)
(9)
(7)
(6)(7)
(9)
Optek reserves the right to make changes at any time in order to improve design and to supply the best possible product.
Op tek Tech nol ogy, Inc. 1215 W. Crosby Road Car roll ton, Texas 75006 (972) 323- 2200 Fax (972) 323- 2396
11-51