C12419 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – AMPLIFIER UNIT

AMPLIFIER UNIT
C12419
The C12419 which furnishes current-to-voltage conver-
sion circuit is designed for use with current sources like
photomultiplier tubes.
The performances are convenient to such an application
as requiring a low noise and high gain preamplifier.
FEATURES
GBandwidth: DC to 1 MHz
GCurrent-to-voltage Conversion Factor:
1 V/µA at 1 kΩ Load Resistance
GInverting Output
GAdjustable Offset Level with VR
GLow Noise and High Gain
SPECIFICATIONS
Figure 1: Typical Frequency Response
Parameter
Frequency Bandwidth (-3 dB)
Description / Value
DC to 1 MHz
TACCB0126EA
10
Current-to-voltage
Conversion Factor
Load Resistance: 1 kΩ
1 V/µA
5
Rise Time
Input Polarity
Typ.
350 ns
Positive / Negative
0
Max. Input Current
±100 µA
Amplifying Method
Inverting Output
-5
Output Impedance
50 Ω
Maximum Output Load Resistance: 1 kΩ
±11 V Min.
-10
Signal Voltage Load Resistance: 50 Ω
±3 V Min.
Output Noise Voltage ^A
Typ.
1 mV rms
Input
BNC-R
-15
Connector
Output
Power
Power Supply Voltage
Max. Power Supply Voltage
Power Supply Current
Max.
Operating Ambient Temperature
Storage Temperature
BNC-R
DIN (6-pin)
±15 V
±18 V
±100 mA
0 °C to +40 °C
-15 °C to +60 °C
-20
10¹
10²
10³
10⁴
FREQUENCY (kHz)
Weight
Approx. 165 g
NOTE: ALoad Resistance: 50 Ω
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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. ©2013 Hamamatsu Photonics K.K.