C6438_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – WIDE BANDWIDTH AMPLIFIER UNIT

WIDE BANDWIDTH AMPLIFIER UNIT
C6438
The output signal from a photomultiplier tube can be di-
rectly input to the C6438 and it provides a voltage output
signal with 50 Ω load at a conversion factor of 0.5 mV/µA.
FEATURES
GWide Bandwidth: DC to 50 MHz
GCurrent-to-voltage Conversion Factor:
0.5 mV/µA at 50 Ω load resistance
GRise Time: 7 ns (Typ.)
GNon-inverting Output
GCompact ^. Light Weight
SPECIFICATIONS
Parameter
Frequency Bandwidth (-3 dB)
Voltage Gain ^A
Current-to-voltage Load Resistance: 1 MΩ
Conversion Factor Load Resistance: 50 Ω
Rise Time
Typ.
Input Polarity
Amplifying Method
Input Impedance
Recommended Load Resistance
Maximum Output Load Resistance: 1 MΩ
Signal Voltage Load Resistance: 50 Ω
Output Offset Voltage ^A
Typ.
Output Noise Voltage ^A
Max.
Input
Connector
Output
Power
Power Supply Voltage
Max. Power Supply Voltage
Power Supply Current
Max.
Operating Temperature
Storage Temperature
Weight
NOTE: ALoad Resistance: 50 Ω
Description / Value
DC to 50 MHz
20 dB ± 3 dB
(Approx. 10 times)
1 mV/µA
0.5 mV/µA
7 ns
Positive / Negative
Non-inverting Output
50 Ω
50 Ω
±2.0 V Min.
±1.0 V Min.
0.5 mV
0.5 mV rms
BNC-R
BNC-R
DIN (6-pin)
±5 V
±6 V
±55 mA
0 °C to +40 °C
-10 °C to +60 °C
Approx. 160 g
Figure 1: Typical Frequency Response
10 ^TACCB0039EC
at 50 Ω load resistance
5
0
-5
-10
-15
-20
10^-1
10⁰
10¹
10²
FREQUENCY (MHz)
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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. ©2011 Hamamatsu Photonics K.K.