GP1A038RBKL [SHARP]

OPIC Photointerrupter with Encoder Function; OPIC光斩波器与编码器功能


型号：	GP1A038RBKL
厂家：	SHARP ELECTRIONIC COMPONENTS
描述：	OPIC Photointerrupter with Encoder Function OPIC光斩波器与编码器功能光学位置编码器光电斩波器
文件：	总4页 (文件大小：85K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL

OPIC Photointerrupter with

Encoder Function

GP1A038RBK/GP1A038RBKL/

GP1A038RCK/GP1A038RCKL

ꢀ Outline Dimensions

ꢀ Features

(Unit : mm)

1. Linear encoder for reading linear scale

2. Since the multi-divided photodiode system is adopted, high-

precision reading is possible even if the angle is deviated

between the scale and encoder.

GP1A038RBK/GP1A038RCK

R1.4

3. High resolution:

6.2

3.4

Resolution 150LPI (GP1A038RBK/GP1A038RBKL)

Resolution 180LPI (GP1A038RCK/GP1A038RCKL)

11.85

0.6

3.2

0.8 8.8 0.8

2.54

ꢀ Applications

1. Printers

0.6

038

1.6

ꢀ Absolute Maximum Ratings

(T_a=25°C)

4.6

Parameter

Symbol

Rating

Unit

1.8

6.4

^*1Forward current

Reverse voltage

Supply voltage

Low level output current

^*1Power dissipation

I_F

1.8

(0.14):Light path

0.1

2-φ2

Input

V_R

V_CC

I_OL

Anode

Cathode

GND

V_OB

Output

150

P_O

1.4

0.6

V_OA

V_CC

Operating temperature

T_opr

T_stg

T_sol

˚C

−10 to +70

−40 to +80

260

3.15

Storage temperature

^*2Soldering temperature

GP1A038RBKL/GP1A038RCKL

*1 The derating factors of absolute maximum ratings due to ambient temperature

are shown in Fig.2 to 3

*2 For 5s

8.1

4-R1.4

ꢀ Internal connection diagram

8.8

10kΩ

4-R2.6

PD₄

−

2-R0.5

038

PD₂

10kΩ

PD₃

6.15

6-0.45

(1.8)

Anode

Cathode

GND

V_OB

V_OA

V_CC

−

6-0.4

(8.4)

(1.8)

PD₁

0.1

V_CC=2.7 to 5.5V

2-φ1.6

(2-1.4)

Light path

1.5

(1.79)

(4.2)

∗ Unspecified tolerance : 0.3mm

∗ ( ) : Reference dimensions

Notice

In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP

devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.

Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/

GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL

ꢀ Electro-optical Characteristics

(T_a=25˚C)

Parameter

Symbol

V_F

Conditions

MIN.

TYP. MAX.

Unit

µA

Forward voltage

Input

I_F=11mA

V_R=1V

−

2.7

−

V_CC−0.3

−

1.3

−

5.0

1.5

100

5.5

0.4

−

Reverse current

I_R

Operating supply voltage

V_CC

V_OL

V_OH

I_CC

−

Low level output voltage

Output

V_CC=2.7 to 5.5V, I_F=11mA, I_OL=8mA

V_CC=2.7 to 5.5V, IF=11mA

V_CC=2.7 to 5.5V, I_F=11mA, A and B low level

−

High level output voltage

Supply current

−

D_A

Duty ratio

D_B

θ_{AB1 to 4}

t_r

^*1Transfer

V_CC=2.7 to 5.5V, I_F=11mA,

f=10kHz, Z=0.3−^+0.²⁷mm

Phase difference

charac-

µs

−

1.0

−

135

2.0

teristics

Response time

t_f

µs

kHz

V_CC=2.7 to 5.5V, I_F=11mA, Z=0.3−^+0.²⁷mm

−

Response frequency

fmax

*1 Refer to the measuring condition. The values of transfer characteristics do not include an error of linear scale. Z is the distance between scale face and holder on the detector side.

Fig.1 Output Waveforms

t_AP

t_AH

___

D_A=

D_B=

×100

A Output

B Output

θ_AB1

θ_AB4

t_AP

θ_AB2

θ_AB3

t_BH

___

t_BH

t_BP

Scale moving direction is shown in the measuring condition (Refer to Fig.4).

90% 90%

10% 10%

t_r

A, B Output

t_f

Fig.2 Forward Current vs. Ambient

Temperature

Fig.3 Output Power Dissipation vs.

Ambient Temperature

150

100

−10

2025

60 70 80

100

2025

60 70 80

100

Ambient temperature T_a(°C)

GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL

Fig.4 Measuring Condition

(Unit : mm)

Linear scale

2 or more

2.2 or more 4.2 or less

*1 Distance between scale face and holder on the detector side

*2 Scale moving direction

*3 X-X is the line which is through the center of

holder positioning pin, and it is parallel to the scale slit.

NOTICE

●

The circuit application examples in this publication are provided to explain representative applications of SHARP

devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes

no responsibility for any problems related to any intellectual property right of a third party resulting from the use of

SHARP's devices.

●

Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP

reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents

described herein at any time without notice in order to improve design or reliability. Manufacturing locations are

also subject to change without notice.

●

Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage

caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used

specified in the relevant specification sheet nor meet the following conditions:

(i) The devices in this publication are designed for use in general electronic equipment designs such as:

--- Personal computers

--- Office automation equipment

--- Telecommunication equipment [terminal]

--- Test and measurement equipment

--- Industrial control

--- Audio visual equipment

--- Consumer electronics

(ii) Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when

SHARP devices are used for or in connection with equipment that requires higher reliability such as:

--- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)

--- Traffic signals

--- Gas leakage sensor breakers

--- Alarm equipment

--- Various safety devices, etc.

(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of

reliability and safety such as:

--- Space applications

--- Telecommunication equipment [trunk lines]

--- Nuclear power control equipment

--- Medical and other life support equipment (e.g., scuba).

●

Contact a SHARP representative in advance when intending to use SHARP devices for any "specific" applications

other than those recommended by SHARP or when it is unclear which category mentioned above controls the

intended use.

●

If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign

Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export such SHARP devices.

●

laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or

mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written

permission is also required before any use of this publication may be made by a third party.

●

Contact and consult with a SHARP representative if there are any questions about the contents of this publication.

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