Sharp IS485 Datasheet

IS485/IS486

IS485/IS486

Bulit-in Amp. Type

OPIC Light Detector

■ Features

1. Built-in schmidt trigger circuit

2. High sensitivity (E
)

25˚C

: MAX. 35rx at Ta=

V

3. A wide range of operating supply voltage

(V

: 4.5 to 17V

CC

)

4. LSTTL and TTL compatible output

5. Low level output under incident light

(IS485

)

High level output under incident light

(IS486

)

6. Compact package

■ Applications

1. Floppy disk drive units

2. Copiers, printers, facsimiles

3. VCRs, cassette decks

4. Automatic vending machines

R0.5

+

- 0.1

15kΩ

2.6

0.3

(

Unit:mm

MAX.

Gate burr

2- 0.8

■ Outline Dimensions

Internal connection diagram

IS485 IS486

Voltage regulator

15kΩ

Amp.

2-C0.5

3.0

MAX.

0.8

Rugged resin

1.27

1.6
6˚

6˚

13

6˚

2.8

* “OPIC ”(Optical IC) is a trademark of the SHARP Corporation.

An OPIC consists of a light-detecting element and signal­ processing circuit integrated onto a single chip.

* Unspecified tolerance shall be ±0.2mm.

3
2
1

1.5

4.0

60˚

1.0

±

1.5-1.0

3-0.4

+

16.5

18.0

1.27

1.27

6˚

6˚

6˚

2

4˚

4˚

+ 0.3

- 0.1

Voltage regulator

Amp.

1.15

0.75

4˚

4˚

0.15

1.6
3 -0.45

1 GND
2 V
3 V

O
CC

)

3
2
1

0.3

1.4

■ Absolute Maximum Ratings

(

Ta= 25˚C

Parameter Symbol Rating Unit
Supply voltage
Output current
Power dissipation
Operating temperature
Storage temperature

*1

Soldering temperature

*1 For 5 seconds at the position of 1.4mm from the bottom face of package.

“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,

data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”

V

CC

Io 50 mA

P 175 mW

T

opr

T

stg

T

sol

-0.5 to + 17 V

-25 to + 85 ˚C

-40 to + 100 ˚C
260 ˚C

)

IS485/IS486

■ Electro-optical Characteristics

(

Unless otherwise specified Ta= 0 to 70˚C, Vcc= 5V

Parameter Symbol Conditions MIN. TYP. MAX. Unit
Low level output voltage V
High level output voltage V
Low level supply current I
High level supply current I

*4

““High”→ Low”

threshold illuminance

*5

““Low”→ High”

threshold illuminance

*6

Hysteresis

““High”→ Low”

propagation delay time

Response
time

““Low”→ High”

propagation delay time

IS485

IS486

IS485

IS486
IS485 E

IS486 E
IS485
IS486
IS485
IS486

Rise time t

Fall time t

*2 Defines E
*3 Defines E
*4 E

represents illuminance by CIE standard light source A (tungsten lamp) when output changes from high

VHL

to low.

*5 E

represents illuminance by CIE standard light source A (tungsten lamp) when output changes from low

VLH

to high.

*6 Hysteresis stands for E

(

IS485) and EV=0 (IS486).

x

= 50l

V

=0 (IS485) and E

V

VLH/EVHL

(

IS486).

x

= 50l

V

(IS485) and E

E

E

VLH/EVHL

VHL/EVLH

t

t

VHL/EVLH

OL

OH

CCL

CCH

VHL

VLH

PHL

PLH

r

f

(IS486).

IOL= 16mA, *2 - 0.15 0.4 V
*3 3.5 - - V
*2 - 1.7 3.8 mA
*3 - mA
Ta = 25˚C - 15 35

-

Ta = 25˚C 1.5 10 -

-

Ta = 25˚C 1.5 10 -

-

Ta = 25˚C - 15 35

-

Ta = 25˚C 0.50 0.65 0.90 -

Ta = 25˚C
Ev = 50lx

= 280Ω

R

L

0.7 2.2

-

-50

1--

1--

--50

-39

-515

-515

-39

- 0.1 0.5

- 0.05 0.5

)

lx

lx

µ s

■ Recommended Operating Conditions (Ta= 0 to 70˚C

)

Parameter Symbol MIN. MAX. Unit
Supply voltage V
Low level output current I

In order to stabilize power supply line, connect a by-pass capacitor of 0.01µ F or more between V
the device.

OL

4.5 17 V

CC

-16mA

and GND near

CC