SHARP PT480

PT480/PT480F
Narrow Acceptance
Phototransistor
■ Features
■ Outline Dimensions
1.7
2.95±0.2
2.15±0.2
2.54
60˚
1.4
4.0
R0.5
0.15
R0.8±0.1
■ Applications
1. VCRs, cassette tape recorders
2. Floppy disk drives
3. Optoelectronic switches
4. Automatic stroboscopes
❈ Epoxy resin
0.8MAX.
3.0
0.3MAX.
Rest of
gate
2 - C0.5
( Unit : mm )
Detector center
1.15
0.75
0.8MAX.
0.5MIN. 17.5 +1.5
- 1.0
1. Epoxy resin package
2. Narrow acceptance ( ∆ θ : TYP. ± 13˚ )
3. Visible light cut-off type : PT480F
1.5
PT480/PT480F
2 - 0.45
2 - 0.8
2 - 0.4
1.6
2
2.8
1
2
1 Emitter
2 Collector
❈ Epoxy resin
■ Absolute Maximum Ratings
Parameter
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
*1
Soldering temperature
PT480
Transparent resin
PT480F
Visible light cut-off
resin (black )
1
( Ta = 25˚C )
Symbol
V CEO
V ECO
IC
PC
T opr
T stg
T sol
Rating
35
6
20
75
- 25 to + 85
- 40 to + 85
260
Unit
V
V
mA
mW
˚C
˚C
˚C
*1 For 5 seconds at the position of 1.4mm from the bottom face of resin package
■ Electro-optical Characteristics
Parameter
*2
Collector
PT480
current
PT480F
Collector dark crrrent
*2
Collector-emitter saturation
voltage
Peak sensitivity
PT480
wavelength
PT480F
Rise time
Response time
Fall time
( Ta = 25˚C )
Symbol
VCE = 5V
E e = 1mW/cm2
VCE = 20V, E e = 0
MIN.
0.4
0.25
-
V CE(sat) I C = 0.5mA, E e = 10mW/cm2
-
0.1
0.4
V
-
800
860
3
3.5
-
nm
nm
µs
µs
IC
I CEO
λP
tr
tf
Conditions
VCE = 2V, I C = 2mA
R L = 100Ω
TYP.
1.7
0.8
10- 9
MAX.
6.0
3.0
10- 7
*2 E e : Irradiance 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. ”
Unit
mA
mA
A
PT480/PT480F
Fig. 1 Collector Power Dissipation vs.
Ambient Temperature
Fig. 2 Collector Dark Current vs.
Ambient Temperature
10 - 6
5 V CE = 20V
70
Collector dark current I CEO ( A)
Collector power dissipation P C ( mW )
80
60
50
40
30
20
2
10 - 7
5
2
10 - 8
5
2
10 - 9
5
10
2
0
- 25
0
25
50
Ambient temperature T
75 85
a
100
10 - 10
Fig. 3 Relative Collector Current vs.
Ambient Temperature
20
V CE = 5V
E e = 1mW/cm 2
120
100
80
60
40
0
10
20
30
40
Ambient temperature T
a
50
( ˚C )
60
2
1
0.5
0.2
0.5
1
Irradiance E
e
2
5
( mW/cm 2 )
10
20
Fig.5-a Collector Current vs.
Collector-emitter Voltage
( PT480)
2.0
V CE = 5V
T a = 25˚C
T a = 25˚C
1.8
Ee =
2
W/cm
1.0m
1.6
Collector current I C ( mA )
Collector current I C ( mA )
100
5
0.1
0.1
70
Fig.4-b Collector Current vs. Irradiance
(PT480F )
5
75
( ˚C )
0.2
20
10
a
V CE = 5V
T a = 25˚C
10
Collector current I C ( mA )
Relative collector current ( % )
140
25
50
Ambient temperature T
Fig.4-a Collector Current vs. Irradiance
( PT480)
160
0
0
( ˚C )
2
1
0.5
0.2
2
W/cm
0.75m
1.4
1.2
1.0
m2
0.5mW/c
0.8
0.6
0.25mW/cm
0.4
0.1
0.05
0.1
0.2
0.2
0.5
1
2
5
Irradiance E e ( mW/cm 2 )
10
20
0
2
2
0.1mW/cm
0
5
10
15
20
25
30
35
Collector-emitter voltage V CE ( V)
40
PT480/PT480F
Fig.5-b Collector Current vs. Collector(PT480F )
emitter Voltage
Fig. 6 Spectral Sensitivity
100
3.0
E e = 3mW/cm2
T a = 25˚C
T a = 25˚C
80
2.5mW/cm2
Relative sensitivity ( % )
Collector current I C ( mA )
2.5
2.0
2mW/cm2
1.5
1.5mW/cm2
1.0
2
1mW/cm
2
0.8mW/cm
2
PT480
PT480F
40
20
0.6mW/cm
0.4mW/cm2
0.5
60
0.2mW/cm2
0
0
2
4
6
8
10
12
Collector-emitter voltage V CE ( V )
0
400
14
Fig. 7 Response Time vs. Load Resistance
100
600 700 800 900
Wavelength λ ( nm )
r , tf
Response time t
1000 1100
Test Circuit for Response Time
V CE = 2V
IC = 2mA
T a = 25˚C
( µ s)
50
500
Output Input
20
tr
tf
10
VCC
90%
RL
Output
5 tf
10%
tr
2
0˚
+ 10˚
Fig.9-a Collector-emitter Saturation
(PT480 )
Voltage vs. Irradiance
+ 20˚
1.4
- 30˚
+ 30˚
- 40˚
- 50˚
- 60˚
- 70˚
Relative sensitivity ( % )
80
60
+ 40˚
40
+ 50˚
+ 60˚
20
- 80˚
- 90˚
+ 70˚
Collector-emitter saturation voltage
V CE(sat ) (V )
100
1.2
2mA
- 10˚
10
( Ta = 25˚C )
Fig. 8 Sensitivity Diagram
- 20˚
5
1mA
0.5
2
1
Load resistance R L ( kΩ )
0.5mA
0.2
IC = 0.1mA
1
0.1
tf
tr
T a = 25˚C
1.0
0.8
0.6
0.4
0.2
+ 80˚
0
Angular displacement θ
+ 90˚
0
0.05
0.1
0.2
0.5
Irradiance E
e
1
2
( mW/cm 2 )
5
10
PT480/PT480F
Fig.9-b Collector-emitter Saturation
(PT480F )
Voltage vs. Irradiance
Fig.10 Relative Output vs. Distance
( Emitter : GL480 )
100
2mA
1mA
0.5mA
T a = 25˚C
50
Relative output ( % )
1.0
0.1mA
1.2
IC = 0.05mA
Collector-emitter saturation voltage
V CE(sat) ( V )
1.4
0.8
0.6
0.4
20
10
5
2
1
0.2
0.5
0
0.05
0.1
1
0.2
0.5
2
Irradiance E e ( mW/cm 2 )
5
10
Please refer to the chapter “ Precautions for Use.”
0.2
0.5
1
2
5
10
20
Distance between emitter and detector
d ( mm )
50