data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”
“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,
PD49PI/PD481PI
PD49PI/PD481PI
Symbol Rating Unit
VR32 V
P 150 mW
Topr
-25 to + 85
˚C
Tstg
-40 to + 100
˚C
Tsol 260 ˚C
Parameter
current PD49PI
PD481PI
temperature coefficient
Dark current
Dark current temperature
coefficient
Terminal capacitance
Peak sensitivity
wavelength PD49PI
PD481PI
Symbol
ISC
βT
Id
T
Ct
λP
MIN. TYP. MAX.
2.4 3 -
3.5 5 -
- 0.2 -
-130
-
-
3.5 5
-2050
--
910 960
Unit
µA
%/˚C
nA
times/10˚C
pF
nm
Parameter
Reverse voltage
Power dissipation
Operating temperature
Storage temperature
*1 Soldering temperature
■Features
1. High sensitivity
2. Peak sensitivity wavelength matching
3. Built-in visible light cut-off filter
■Applications
*For 10 seconds at the position of 2.3mm from the bottom face of resin package
with infrared LED
VCRs, audio equipment and air condi-
tioners, etc.
*2 EV: Illuminance by CIE standard light source A (tungsten lamp)
*2 Short circuit
*2 Short circuit current
7.3
(Chip location)
0.9 0.9
0.5 0.5
0.3
1.3
2.7±0.2
1.4
0.5
■Outline Dimensions (Unit : mm)
Conditions
EV
EV
VR= 10V
VR= 10V
VR= 3V, f= 1MHz
■Electro-optical Characteristics (Ta= 25˚C)
Photodiode
Rest of gate
(λp= 1000nm: PD49PI )
(λp= 960nm: PD481PI )
(ISC V PD481PI)
■Absolute Maximum Ratings (Ta= 25˚C)
1
2
1 Anode
2 Cathode
12
Black epoxy resin
(Visible light cut-off type )
center
High Speed, High Sensitivity
>=3.5µA at E Detector
1. Infrared remote controllers for TVs,
= 100lx:
= 100lx
= 100lx
1 000 1 010
α
7.0±0.2
7.6±0.2 0.4MAX.
1.3MAX. 1.3MAX.
5.08±0.1
13.0±1.0
PD49PI/PD481PI
0-25
50
100
150
200
0 25 50 75 100
-25 0 25 50 75 100
0.05 0.1 0.2 0.5 1 2 510 20 50
0
10
20
30
40
50
60
- 25 0 25 50 75 100
0
20
40
60
80
100
120
140
160
85
f = 1MHz
A
5
2
5
2
5
2
5
2
600
100
90
80
70
60
50
40
30
20
10
0
PD49PlPD481Pl
Fig. 2 Spectral Sensitivity
700 800 900
Relative sensitivity (%)
Wavelength λ (nm)
Ta= 25˚C
Fig .1 Power Dissipation vs.
Ambient Temperature
Power dissipation P (mW)
Fig. 3 Dark Current vs.
Dark current Id (A)
Ambient temperature Ta (˚C)
10-6
10-7
10-8
10-9
10-10
10-11
10-12
VR= 10V
10-7
10-8
10-9
10-10
10-11
Dark current Id
Reverse voltage VR
5
52
5 2 25 25
T
a
= 25˚C
Terminal capacitance Ct (pF)
Reverse voltage VR
(Test circuit )
PD481Pl
Ambient temperature Ta (˚C)
Relative output (%)
Ambient Temperature Fig. 4 Dark Current vs. Reverse Voltage
Ambient temperature T a (˚C)
Fig. 6 Relative Output vs. Ambient TemperatureFig. 5 Terminal Capacitance vs.
Reverse Voltage
(A)
10
-2
10
-1
(V)
(V)
PD49PlGL537
GL538
Distance between infrared light emitting
diode and photodiode shall be fixed I
sc
= 100µA at I
F
= 20mA and T
a
= 25˚C
Ta= 25˚C
1000 1100 1200
10
1
(Emitter :GL537/GL538,Detector :PD49PI/PD481PI )
PD49PI/PD481PI
Test Circuit for Responce Time
2
5
2
5
2
5
Relative output (%)
Angular displacement θ
0
- 90˚
- 80˚
- 70˚
- 60˚
- 50˚
- 40˚
-20˚ -10˚
- 30˚
0+10˚ +20˚
+30˚
+40˚
+60˚
+50˚
+70˚
+80˚
+90˚
100
20
40
60
80
2
5
25252525
Input
Output
Laser diode
Pulse
generator
Output
10V
+
PD481PI
90%
10%
Relative radiant intensity (%)
Fig. 7 Sensitivity Diagram
VR= 10V
Ta= 25˚C
102
10
100
10 -1
10 -2
10 102103104105
L (Ω)
IOUT=0.1mA
PD49PI/
trtf
RL
Fig. 8 Relative Output vs. Distance
(Ta=25˚C)
Responce time t r, t f (µs)
(Emitter:GL537/GL538
0.1
1
10
100
GL538
10-4 10-3 10-2 10-1
GL537
IF= 20mA
Ta= 25˚C
Distance between emitter and detector
d (mm)
●Please refer to the chapter “Precautions for Use.”
Detector :PD49PI/ PD481PI)
Fig. 9 Responce Time vs. Load Resistance
Load resistance R
115
Application Circuits
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.
●This 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.
●Contact and consult with a SHARP representative if there are any questions about the contents of this
publication.