Features
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Photo IC for precision printing
Stable output versus laser power or temperature variations
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For detection of low power laser beams
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Photodiode length: 2.4 mm
Applications
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Print start timing detection for laser printers, digital copiers,
fax machines, etc.
PHOTO IC
Photo IC for laser beam synchronous detection
Photo IC for start timing detection for precise printing
S5049-103
S5049-103 uses a dual-element PIN photodiode and compares the two photocurrent signals to maintain a highly stable output even when input
laser power or ambient temperature fluctuates.
■ Absolute maximum ratings (Ta=25 °C, Vcc1=Vcc2=Vcc)
Parameter Symbol Value Unit
Supply voltage Vcc -0.5 to +7 V
Power dissipation *1 P 150 mW
Output voltage Vo -0.5 to Vcc V
Output current Io 20 mA
Ro1, Ro2 terminal current IRO 5 mA
Operating temperature Topr -25 to +80 °C
Storage temperature Tstg -40 to +85 °C
Soldering - 230 °C, 5 s -
*1: Derate power dissipation at a rate of 2 mW/°C above Ta=25 °C.
■
Electrical and optical characteristics (Ta=25
°
C,
λ
=780 nm, Vcc1=Vcc2=Vcc=5 V, Ro1=Ro2=5.1 k
Ω
, unless otherwise noted)
Parameter Symbol Condition Min. Typ. Max. Unit
Supply voltage Vcc 4.5 5.0 5.5 V
High level output voltage VOH Pin=0 4.9 - - V
Low level output voltage VOL Pin=200
µW, IOL=10 mA - 0.4 0.6 V
Pin=0, at high level output - 6.0 8.0 mA
Current consumption ICC Pin=200 µW, at low level output - 8.0 11.0 mA
Threshold input power PTH 25 35 45 µW
H
→
L propagation delay time variation
∆tPHL - - ±6 ns
L
→
H propagation delay time variation
∆tPLH -
±50 - ns
Rise time tr - 60 180 ns
Fall time tf
Pin=200 µW at center
∆Pin=±10 % *2
RL=510 Ω, CL=15 pF - 20 100 ns
*2: Beam diameter φ (1/e2) =100 µm, scan speed=0.5 mm/µs
Not including jitter caused by polygon mirror non-uniformity, etc.
Photo IC for laser beam synchronous detection
S5049-103
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184, www.hamamatsu.com
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658
France: Hamamatsu Photonics France S.A.R.L.: 19, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777
North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741
Information furnished by HAMAMATSU is believed to be reliable. However , no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2007 Hamamatsu Photonics K.K.
Cat. No. KPIC1007E02
Oct. 2007 DN
0.35
0.45
0.89
5.2
(INCLUDING BURR)
5.4 ± 0.2
2.6
±
0.2
8.0 ± 0.3
1.4 ± 0.3 1.4 ± 0.3
3.05 ± 0.2
1.0 DEPTH 0.15
9.5
9.7 ± 0.2
(INCLUDING BURR)
15˚
10˚
0.1 ± 0.1
0.2
PD1
2.4
0.40.7
0.15
PD2
DETAILS OF
PHOTODIODE
PD2
Tolerance unless otherwise
noted: ±0.1, ±2˚
Shaded area indicates burr.
CENTER OF CHIP
CENTER OF CHIP
0.5 ± 0.15
0.8
1.7
15˚
10˚
PHOTOSENSITIVE
SURFACE VCC1
[IN (PD2)]
GND
RO2
GND
GND
VO
GND
RO1
VCC2
[IN (PD1)]
VCC1
Tolerance unless otherwise noted: ±0.03
0.6 ± 0.3
0.6 ± 0.3
PD1
SCANNING
DIRECTION
PD1 PD2
R
O
2
R
O
1
V
O
KPICC0007EA
■ Equivalent circuit
■ Dimensional outline (unit: mm)
10 k
Vref GND
V
O
R
O
2
EXTERNAL
GAIN
RESISTANCE
V
CC
2
V
CC
1
PD1 PD2
RELAY
TERMINAL
IN (PD2)
RELAY
TERMINAL
IN (PD1)
R
O
1
KPICC0008EB
KPICA0007EC
■ Output waveforms of terminals 8, 11 and 13
