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OPB772T中文资料

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 i ng 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 (T A = 25o C un l ess oth er wise noted)

Sup ply Volt a ge, V CC (Not to ex c eed 3 sec.)..............................10 V

Stor a ge Tem p era t ure Range............................... -40o C to +85o C Op e r a t i ng Tem p era t ure Range ............................. -40o C to +70o C Lead Sol d er i ng Tem p era t ure [1/16 inch (1.6 mm) from case for 5 sec. with sol d er i ng iron]......................................................... 240o C (1)In p ut Di o de Power Dis s i p a t ion................................... 100 mW (2)Out put Pho t ologic ? Power Dis s i p a t ion............................. 200 mW (3)To tal De v ice Power Dis s i p a t ion.................................. 300 mW (4)Volt a ge at Out p ut Lead (Open Col l ec t or Out p ut)..........................35 V Di o de For ward D.C. Cur r ent........................................ 40 mA Di o de Re v erse D.C. Volt a ge ..........................................3 V Notes:

(1)RMA flux is rec o m m ended. Du r a t ion can be ex t ended to 10 sec. max. when flow sol d er i ng.(2)Der a te line a rly 2.22 mW/o C above 25o C.(3)Der a te line a rly 4.44 mW/o C above 25o C.(4)Der a te line a rly 6.66 mW/o C above 25o C.

(5)

The OPB760N thru OPB763N se r ies are ter m i n ated with .020" square leads de s igned for printed cir c uit board mount i ng.

(6)Nor m al ap p li c a t ion would be with light source blocked, simu l ated by I F = 0mA.(7)Tested at d = 0.080" from a 90% dif f use white test sur f ace.

(8)Tested at d = 0.080", 0.150" and 0.220" from a 90% dif f use white test sur f ace. Ref e r e nce: East m an Ko d ak, Cata l og #1257795.

(9)Tested at d = 0.080", 0.150" and 0.220" from a 5% dif f use black test sur f ace. (10)All pa r ame t ers tested us i ng pulse tech n ique.

Prod uct Bul le tin OPB760N June 1996

Pho t ologic ?

Re f lec t ive Ob ject Sen sors

Types OPB760N, OPB761N, OPB762N, OPB763N

Elec tri cal Char ac ter is tics (T A = -40o C to +70o C un l ess oth er wise noted)

SYM B OL PA RAME TER MIN TYP MAX UNITS TEST CON DI TIONS In put Di o de

V F Forward Voltage 1.8V I F = 40 mA, T A = 25o C

I R Reverse Current100μA V R = 2 V, T A = 25o C

Out put Pho tologic? Sen sor

V CC Operating D.C. Supply Voltage 4.75 5.25V

I CCL Low Level Supply Current:

Buffered Totem-Pole Output

Buffered Open-Collector Output

10mA

V CC = 5.25 V, I F = 0 mA(6)(7)

Output Open

Inverted Totem-Pole Output

Inverted Open-Collector Output

10mA

V CC = 5.25 V, I F = 25 mA(7)

Output Open

I CCH High Level Supply Current:

Buffered Totem-Pole Output

Buffered Open-Collector Output

10mA

V CC = 5.25 V, I F = 25 mA(7)

Output Open

Inverted Totem-Pole Output

Inverted Open-Collector Output

10mA

V CC = 5.25 V, I F = 0 mA(6)(7)

Output Open

I OH High Level Output Voltage:

Buffered Open-Collector Output

100μA

V CC = 4.75 V, V OH = 30 V

I F = 25 mA, T A = 25o C

Inverted Open-Collector Output

100μA

V CC = 4.75 V, V OH = 30 V,

I F = 0 mA, T A = 25o C

I F(+)LED Positive-Going Threshold Current25mA V CC = 5 V, T A = 25o C(8) I F(+)/I F(-)Hysteresis V CC = 5 V(8)

I OS Short Circuit Output Current:

Buffered Totem-Pole Output-15

-100mA

V CC = 5.25 V, I F = 25 mA(7)

Output = GND

Inverted Totem-Pole Output

-15-100mA

V CC = 5.25 V, I F = 0 mA(7)

Output = GND

V OL Low Level Output Voltage:

Buffered Totem-Pole Output

Buffered Open-Collector Output

0.4V

V CC = 4.75 V, I OL = 12.8 mA

I F = 0 mA(6)(7)

Inverted Totem-Pole Output

Inverted Open-Collector Output

0.4V

V CC = 4.75 V, I OL = 12.8 mA

I F = 25 mA(6)(7)

V OL Low Level Output Voltage:

Buffered Totem-Pole Output

Buffered Open-Collector Output

0.4V

V CC = 4.75 V, I OL = 12.8 mA

I F = 30 mA(9)

V OH High Level Output Voltage:

Buffered Totem-Pole Output

2.4V

V CC = 4.75 V, I OH = -800 μA

I F = 25 mA(7)

Inverted Totem-Pole Output

2.4V

V CC = 4.75 V, I OH = -800 μA

I F = 0 mA(6)(7)

V OH High Level Output Voltage:

Inverted Totem-Pole Output

Inverted Open-Collector

2.4V

V CC = 4.75 V, I OH = -800 μA

I F = 30 mA(9)

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Types OPB760, OPB770 Se ries

PART NUM BER GUIDE

OPB 7 X X X

Op t ek As s em b ly

Mount i ng Con f igu r a t ions Pho t ologic?T - Two Mount i ng Tabs

Photo In t e g rated Cir c uit N - No Mount i ng Tabs

Re f lec t ive Sen s or Fam ily

6 - PC Board Mount i ng

7 - Wire Leads with

Con n ec t or

Elec t ri c al Speci f i c a t ion Varia t ions

0 - Buff e red Totem- P ole Out p ut

1 - Buff e red Open- C ollector Out p ut

2 - In v erted Totem- P ole Out p ut

3 - In v erted Open- C ollector Out p ut