AMPLIFIER UNIT
C9999-01
The output signal from a photomultiplier tube can be
directly input to the C9999-01 and it provides a voltage
output signal with 50 Ω load at a conversion factor of
10 mV/µA.
The C9999-01 has a selecting switch to get the amplified
non-inverting / inverting output.
FEATURES
GWide Bandwidth: DC to 10 MHz
GCurrent-to-voltage Conversion Factor:
10 mV/µA at 50 Ω load resistance
GNon-inverting / Inverting Output Switchable
GRise Time: 35 ns (Typ.)
GCompact, Light Weight
Figure 1: Typical Frequency Response
SPECIFICATIONS
TACCB0111EA
at 50 Ω load resistance
10
Parameter
Description / Value
DC to 10 MHz
46 dB 2 dB
(Approx. 200 times)
20 mV/µA
Frequency Bandwidth (-3 dB)
Voltage Gain A
5
0
Current-to-voltage Load Resistance: 1 MΩ
Conversion Factor Load Resistance: 50 Ω
10 mV/µA
Rise Time
Input Polarity
Typ.
35 ns
-5
Positive / Negative
Non-inverting /
Inverting Output B
50 Ω
Amplifying Method
-10
-15
-20
Input Impedance
Recommended Load Resistance
50 Ω
Maximum Output Load Resistance: 1 MΩ
Signal Voltage
Output Offset Voltage A
Output Noise Voltage A
Input
3.0 V Min.
1.3 V Min.
1 mV
2 mV rms
BNC-R
Load Resistance: 50 Ω
Typ.
Max.
10-1
100
101
102
FREQUENCY (MHz)
Connector
Output
Power
BNC-R
DIN (6-pin)
5 V
6.5 V
140 mA
Power Supply Voltage
Max. Power Supply Voltage
Power Supply Current
Operating Temperature
Storage Temperature
Weight
Max.
0 °C to +40 °C
-10 °C to +60 °C
Approx. 165 g
NOTE: ALoad Resistance: 50 Ω
BSwitchable
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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. ©2014 Hamamatsu Photonics K.K.