Sharp GP1U77R, GP1U777R, GP1U773R, GP1U772R, GP1U771R Datasheet

GP1U77R Sreies

GP1U77R Series

IR Detecting Unit For
Remote Control

■ Features

1. Less sensitive to fluorescent lamp driven
by inverter

2. Improved anti-electromagnetic noise char­ acteristic by mesh type light detecting
window.

3. Various B.P.F (Band Pass Filter) frequency

4. Built-in voltage regulator circuit

■ Applications

1. TVs

2. VCRs

3. CATV set top boxes

4. BS receivers

■ Absolute Maximum Ratings

Parameter Symbol Rating Unit

Operating supply voltage

*1

Operating temperature T

Storage temperature T

*2

Soldering temperature T

*1 No dew formation
*2 For 5 seconds

V

CC

opr

stg

sol

(

Ta= 25˚C

0 to 6.3 V

- 10 to + 70

- 20 to + 70
260 ˚C

■ Outline Dimensions

MAX.

0.5

±

14.5

4.6

❈1

❈ 1

±

0.5

6.6

MAX

16.3

12MAX

3.6
21

(

Unit : mm

16

1.3 1.3

1

5.1

1.6

23

3

2.54

Recommended drilling as viewed
from the soldering face.

3-φ 0.8

2.54

123

* Tolerance:± 0.3mm
❈ 1 Detector center

1 Vcc
2 Vout
3 GND

)

2.5

)

˚C
˚C

■ Recommended Operating Conditions

Parameter Symbol Value Unit

Operating supply voltage V

“ 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.”

4.7 to 5.3 V

CC

GP1U77R Series

■ Electrical Characteristics

Parameter Symbol MIN. TYP. MAX. Unit
Dissipation current I
High level output voltage V
Low level output voltage V
High level pulse width T
Low level pulse width T
B.P.F. center frequency f

*3 The burst wave as shown in the following figure shall be transmitted by the transmitter shown in Fig. 1.
*4 Diversified models with a different B.P.F frequency, as shown in a separate table, are also available.

600 µs600 µs

The value of fO is shown in a separate table.
Duty 50%

CC

OH

OL

1

2

O

Conditions

No input light

*3

-

■ Model Line-up

Model No. B.P.F. frequency Unit

GP1U77R
GP1U770R
GP1U771R
GP1U772R
GP1U773R
GP1U777R

40
36
38

36.7

32.75

56.8

kHz

(

Ta= 25˚C, V

CC

- - 5.0 mA

VCC- 0.5

--V

- - 0.45 V
400 - 800
400 - 800

*4

- - kHz

40

= +5V

µ

s

)

■ Internal Block Diagram

Amp

Vout

B.P.F.Limiter

ComparatorIntegratorDemodulator

Vcc
GND