Sharp GP1U78R, GP1U787R, GP1U783R, GP1U782R, GP1U781R Datasheet
...
GP1U78R Series
GP1U78R 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
■ Applications
1. TVs
2. VCRs
3. CATV set top boxes
4. BS receivers
■ Absolute Maximum Ratings
Parameter Symbol Rating Unit
Supply voltage V
*1
Operating temperature T
Storage temperature S
*2
Soldering temperature T
*1 No dew formation
*2 For 5 seconds
CC
opr
stg
sol
(
Ta = 25˚C
0 to 6.3 V
- 10 to + 70
- 20 to + 70
260 ˚C
■ Outline Dimensions
0.5-0.3
+
0.5
15
±
7.5
❈1
❈1
±
0.5
3.65
+
0.5
12.6
-
0.3
1.6
22
(
Unit : mm
14.21.4
3.9 2.4
3 - φ 0.8
Recommended drilling as viewed
from the soldering face
15.6
3.6
123
2.54
* Tolerance :±0.3mm
❈ 1 Detector center
2.54
123
1.7
Rib
1 Vout
2 Vcc
3 GND
)
3.3
)
˚C
˚C
■ Recommended Operations Conditions
Parameter Symbol Value Unit
Supply voltage V
CC
■ Electrical Characteristics
Parameter Symbol MIN. TYP.
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.
“ 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
OH
OL
o
(
Ta= 25˚C, V
Conditions
No input light
--
VCC- 0.5
1
2
*3
-
-400 400 -
-
-
*4
40
MAX. Unit
= +5V
CC
5.0 mA
-V
0.45 V
800
800
µs
- kHz
)
600µ s600µ s
The value of fO is shown in a separate table.
Duty 50%
■ Model Line-up
Model No. B.P.F. frequency Unit
GP1U78R 40
GP1U780R 36
GP1U781R 38
GP1U782R 36.7
GP1U783R 32.75
GP1U787R
56.8
■ Internal Block Diagram
GP1U78R Series
kHz
Amp
Vout
B.P.F.Limiter
ComparatorIntegratorDemodulator
Vcc
GND
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