PD49PI/PD481PI
PD49PI/PD481PI
s
Features
1. High sensitivity
( I
SC
>=3.5
µ
A at E
V
= 100lx:
PD481PI
)
2. Peak sensitivity wavelength matching
with infrared LED
(
λ
p= 960nm:
PD481PI
)
(
λ
p= 1000nm:
PD49PI
)
3. Built-in visible light cut-off filter
High Speed, High Sensitivity
Photodiode
s
Outline Dimensions
Detector
center
Black epoxy resin
( Visible light cut-off type )
7.0
±
0.2
( Unit : mm )
Rest of gate
0.4
MAX.
7.6
±
0.2
0.3
( Chip location )
7.3
0.9
0.9
1.3
MAX.
13.0
±
1.0
1.3
MAX.
1
s
Applications
1. Infrared remote controllers for TVs,
VCRs, audio equipment and air condi-
tioners, etc.
0.5
0.5
2
1.3
2.7
±
0.2
1 2
1.4
0.5
5.08
±
0.1
1 Anode
2 Cathode
s
Absolute Maximum Ratings
Parameter
Reverse voltage
Power dissipation
Operating temperature
Storage temperature
*1
Soldering temperature
Symbol
V
R
P
T
opr
T
stg
T
sol
( Ta = 25˚C )
Rating
32
150
- 25 to + 85
- 40 to + 100
260
Unit
V
mW
˚C
˚C
˚C
*For 10 seconds at the position of 2.3mm from the bottom face of resin package
s
Electro-optical Characteristics
Parameter
*2
( Ta = 25˚C )
Symbol
Conditions
E
V
= 100lx
E
V
= 100lx
V
R
= 10V
V
R
= 10V
V
R
= 3V, f= 1MHz
-
I
SC
β
T
I
d
α
T
C
t
MIN.
2.4
3.5
-
-
-
-
-
910
TYP.
3
5
0.2
1
3.5
20
1 000
960
MAX.
-
-
-
30
5
50
-
1 010
Unit
µ
A
% /˚C
nA
times/10˚C
pF
nm
Short circuit
current
Short circuit current
temperature coefficient
Dark current
Dark current temperature
coefficient
Terminal capacitance
Peak sensitivity
wavelength
PD49PI
PD481PI
*2
PD49PI
PD481PI
λ
P
*2 E
V
: Illuminance by CIE standard light source A ( tungsten lamp )
“
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.
”
PD49PI/PD481PI
Fig .1 Power Dissipation vs.
Ambient Temperature
200
Fig. 2 Spectral Sensitivity
100
90
T
a
= 25˚C
Power dissipation P ( mW )
80
150
Relative sensitivity ( % )
70
60
50
40
30
20
10
0
- 25
0
25
50
75 85
100
Ambient temperature T
a
( ˚C )
0
600
PD481Pl
PD49Pl
100
50
700
800
900
1000
Wavelength
λ
( nm )
1100
1200
Fig. 3 Dark Current vs.
Ambient Temperature
10
- 6
V
R
= 10V
10
- 7
Dark current I
d
( A )
10
- 8
10
- 9
Fig. 4 Dark Current vs. Reverse Voltage
10
-7
5
2
T
a
= 25˚C
10
-8
Dark current I
d
( A )
5
2
10
-9
5
2
10
- 10
10
- 11
10
- 12
10
-10
5
2
10
-11
- 25
0
25
50
75
Ambient temperature T
a
( ˚C )
100
5 10
- 2
2
5 10
-1
2
5 10 2
5
1 2
(V)
Reverse voltage V
R
5
Fig. 5 Terminal Capacitance vs.
Reverse Voltage
60
f = 1MHz
T
a
= 25˚C
Terminal capacitance C
t
( pF )
50
Fig. 6 Relative Output vs. Ambient Temperature
(Emitter
:
GL537/GL538,Detector
:
PD49PI/PD481PI )
160
140
120
( Test circuit )
GL537
PD49Pl
GL538
PD481Pl
A
40
Relative output ( % )
100
80
60
40
30
20
10
20
0
0.05 0.1 0.2
0
- 25
Distance between infrared light emitting
diode and photodiode shall be fixed I
sc
= 100
µ
A at I
F
= 20mA and T
a
= 25˚C
0
25
50
75
100
0.5
1
2
5
10
20
50
Reverse voltage V
R
( V )
Ambient temperature T
a
( ˚C )
Application Circuits
NOTICE
qThe
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.
qContact
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.
qObserve
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).
qContact
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.
qIf
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.
qThis
publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under
the copyright 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.
qContact
and consult with a SHARP representative if there are any questions about the contents of this
publication.
115
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
