S9269 Datasheet, PDF (2/3 Pages) Hamamatsu Corporation – Photodiode and preamp integrated with feedback resistance and capacitance

Si photodioe with preamp S9269, S9270
s Spectral response
0.7
(Typ. Ta=25 ˚C, Vcc=±15 V)
0.6
0.5
0.4
0.3
0.2
0.1
0
200
400
600
800
1000
1200
WAVELENGTH (nm)
KSPDB0239EA
s NEP vs. frequency
10⁵
(Typ. Ta=25 ˚C, Vcc=±15 V)
s Frequency response
(Typ. Ta=25 ˚C, Vcc=±15 V)
10
0
-10
-20
-30
0.001 0.01
0.1
1
10
100
FREQUENCY (kHz)
KSPDB0240EA
s Output noise voltage vs. frequency
(Typ. Ta=25 ˚C, Vcc=±15 V)
100
10⁴
S9270
10³
10²
S9269
10¹
10⁰
0.001 0.01 0.1
1
10 100 1000
FREQUENCY (kHz)
s Application circuit example
V+
KSPDB0241EA
Rf=1 GΩ
PKG
Cf=5 pF
10
S9270
1
S9269
0.1
0.01
0.001 0.01 0.1
1
10 100 1000
FREQUENCY (kHz)
KSPDB0242EA
-
PHOTODIODE
+
G
V-
O
KSPDC0050EA
2