www.hamamatsu.com
Si photodiode with preamp
Photodiode and preamp integrated with feed-
back resistance and capacitance
S9269 S9270
1
Precision photometry
Si photodiode for visible to near IR Si precision photometry
General-purpose optical measurementSmall package
S9269: 10.1 × 8.9 × 40 t mm
S9270: 16.5 × 15.0 × 4.15 t mm
Active area
S9269: 5.8 × 5.8 mm
S9270: 10 × 10 mm
FET input operational ampli er with low power dissipation
Built-in Rf=1 GΩ, Cf=5 pF
Low noise and NEP
Absolute maximum ratings (Ta=25 °C)
Electrical and optical characteristics (Ta=25 °C, Vcc=±15 V, RL=1 MΩ)
Features Applications
Parameter Symbol Value Unit
Supply voltage (op amp) Vcc ±20 V
Power dissipation P 500 mW
Operating temperature Topr -20 to +60 °C
Storage temperature Tstg -20 to +80 °C
Note: Absolute maximum ratings are the values that must not be exceeded at any time. If even one of the absolute maximum ratings
is exceeded even for a moment, the product quality may be impaired. Always be sure to use the product within the absolute
maximum ratings.
S9269 and S9270 are low-noise photosensors consisting of a Si photodiode, op amp, and feedback resistance and capaci-
tance, all integrated into same package with a surface size equal to our standard ceramic packages. These photosensors
are ideal for a wide range of photometric applications including analytical equipment and measurement equipment. The
active area of the photodiode is internally connected to the GND terminal making it highly resistant to EMC noise. Combina-
tions with various photodiodes such as UV sensitivity enhanced type, IR sensitivity suppressed type and IR sensitivity en-
hanced type are also available. (Custom order products)
Parameter Symbol Condition S9269 S9270 Unit
Min. Typ. Max. Min. Typ. Max.
Spectral response range λ-
340 to 1100
--
340 to 1100
-nm
Peak sensitivity wavelength
λp- 960 - - 960 - nm
Feedback resistance (built-in)
*
Rf -1--1-GΩ
Feedback capacitance (built-in)
*
Cf -5--5- pF
Photo sensitivity S λ=λp0.5 0.62 - 0.5 0.62 - V/nW
Output noise voltage Vn Dark state, f=10 Hz - 7.3 - - 9.7 -
μVrms/Hz
1/2
Dark state, f=20 Hz - 6.5 - - 9.1 -
Noise equivalent power NEP λ=λp, f=10 Hz -12- -16-
fW/Hz1/2
λ=λp, f=20 Hz -12- -17-
Output offset voltage Vos Dark state - ±4 - - ±4 - mV
Cut-off frequency fc -3 dB - 32 - - 32 - Hz
Output voltage swing Vo RL=10 kΩ-13- -13- V
Supply current Icc Dark state - 0.3 0.6 - 0.3 0.6 mA
* Custom devices available with different Rf, Cf, etc.
Si photodiode with preamp S9269, S9270
2
Spectral response Frequency response
Wavelength (nm)
Photo sensitivity (V/nW)
0
300 1000800600400 500 700 900 1100
(Typ. Ta=25 °C, Vcc=±15 V)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Frequency (kHz)
Relative output (dB)
-30
0.001 0.01 0.1 1 10
(Typ. Ta=25 °C, Vcc=±15 V)
-20
-10
0
10
KSPDB0239EB KSPDB0240EB
NEP vs. frequency Output noise voltage vs. frequency
100
101
102
103
104
0.001 0.01 0.1 1 10
Frequency (kHz)
NEP (fW/Hz1/2)
100 1000
(Typ. Ta=25 °C, Vcc=±15 V)
105
S9269
S9270
0.01
0.1
1
10
0.001 0.01 0.1 1 10
Frequency (kHz)
Output noise voltage (μVrms/Hz1/2)
100 1000
(Typ. Ta=25 °C, Vcc=±15 V)
100
S9269
S9270
KSPDB0241EA KSPDB0242EA
Si photodiode with preamp S9269, S9270
3
Application circuit example
Rf=1 GΩ
Cf=5 pF
O
PKG
V+
V-G
PHOTODIODE
-
+
KSPDC0050EA
10.1 ± 0.1
(Ceramic)
8.9 ± 0.1
(Ceramic)
Active area
5.8 × 5.8
Active area position accuracy
versus package center
-0.165 ≤ X ≤ +0.335
-0.25 ≤ Y ≤ +0.25
GND
Vcc-
OUT
Vcc+
5.7 1.8
7.4 ± 0.1
7.62
8.0
4.01.5
2.54 ± 0.12.54 ± 0.1
8.8 (PWB)
10.0 (PWB)
Y
X
(4 ×) 0.45
Cu-Zn ALLOY
(4 ×)( 1.0)
0.75
2.0 ± 0.1
(2.0)
(5.0)
1.7
PWB
Solder
1.0 max.
Photosensitive
surface
Ceramic
Resin
Resin potting may extend a
maximum of 0.1 mm above the
upper surface of the package.
16.5 ± 0.2
(Ceramic)
Y
X
12.7
13.8
14.8 (PWB)
5.08 ± 0.1 5.08 ± 0.1
12.5
15.0 ± 0.15
(Ceramic)
Active area
10 × 10
10.8 2.25
0.5
2.75
12.5 ± 0.2
16.3 (PWB)
Active area position accuracy
versus package center
-0.3 ≤ X, Y ≤ +0.3
GND
Vcc-
OUT
Vcc+
1.0 max.
1.7
0.9
2.15 ± 0.1
(2.0)
(5.0)
(4 ×) 0.45
Cu-Zn ALLOY
(4 ×)( 1.0)
Ceramic
PWB
Solder
Photosensitive
surface
Resin
Resin potting may extend a
maximum of 0.1 mm above the
upper surface of the package.
Dimensional outline (unit: mm, tolerance unless otherwise noted: ±0.2)
KSPDA0160EB
KSPDA0161EB
S9270S9269
Cat. No. KSPD1066E02 Oct. 2011 DN
Si photodiode with preamp S9269, S9270
www.hamamatsu.com
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
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) 8152-375-0, Fax: (49) 8152-265-8
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 int. 6, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741
Product specifications are subject to change without prior notice due to improvements or other reasons. Before assembly into final products, please contact
us for the delivery specification sheet to check the latest information.
Type numbers of products listed in the delivery specification sheets or supplied as samples may have a suffix "(X)" which means preliminary specifications or
a suffix "(Z)" which means developmental specifications.
The product warranty is valid for one year after delivery and is limited to product repair or replacement for defects discovered and reported to us within that
one year period. However, even if within the warranty period we accept absolutely no liability for any loss caused by natural disasters or improper product
use.
Copying or reprinting the contents described in this material in whole or in part is prohibited without our prior permission.
Information described in this material is current as of October, 2011.
4
O ESD
S9269, S9270 may be damaged or their performance may deteriorate by such factors as electro static discharge from the human body,
surge voltages from measurement equipment, leakage voltages from soldering irons and packing materials, etc. As a countermeasure
against electro static discharge, the device, operator, work place and measuring jigs must all be set at the same potential. The following
precautions must be observed during use:
· To protect the device from electro static discharge which accumulate on the operator or the operator’s clothes, use a wrist strap or
similar tools to ground the operator’s body via a high impedance resistor (1 MΩ).
· A semiconductive sheet (1 MΩ to 100 MΩ) should be laid on both the work table and the oor in the work area.
· When soldering, use an electrically grounded soldering iron with an isolation resistance of more than 10 MΩ.
· For containers and packing, use of a conductive material or aluminum foil is effective. When using an antistatic material, use one with
a resistance of 0.1 MΩ/cm2 to 1 GΩ/cm2.
O Wiring
If electric current or voltage is applied in reverse polarity to an electronic device such as a preampli er, this can degrade device
performance or destroy the device. Always check the wiring and dimensional outline to avoid misconnection.
Precautions for use