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QA452 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – High Voltage Amplifier
QA 452
High Voltage Amplifier
Technical Data (Shortform):
Rev 1.0
TC=25°C, Operating Voltage VB=±100V if not stated otherwise.
Parameter
Test Conditions
min.
typ.
max.
Power Supply
Operating Voltage
Quiescent Current
VP - VN
60-220V
40V
60mA
-
80mA
240V
100mA
Quiescent Current Shutdown
500µA
1mA
Quiescent Current, Normal Mode
200µA
1mA
+5V Supply
Quiescent Current, Shutdown
4.5mA
5.5mA
+5V Supply
Input
Offset
Vout=0V
-5mV
+5mV
Input Current
Vin=0V, Vout=0V
10nA
IN-,IN+
Input Current
SD - Pin
VSD=0V / 5V
±1µA
Input Current
SD - Pin
VSD=0V
Overtemp. Alarm
-500µA
Comm.mode Range VB>50V
Ouput
VN + 10V
VP - 5V
Output Current
5A
Output Pulse Current 1ms single pulse
12A
Output Impedance in Vout=0V
9MΩ||300pF
Shutdown Mode
VB>±75V
AC Operation
Min. Gain 1)
5
GBWP
G=10
18MHz
20MHz
Slew Rate
Ccomp=20pF
160V/µs
Permissible Load
Capacitance
VB>±100V
Ccomp=30pF
35nF
G=20
Shutdown
Switch Off Temp.
(factory set)
105°C
TON
2)
TOFF
3)
8ms
180µs
1) depends on compensation/configuration
2) Testcondition: Input signal 1Vpp sinewave. Signal level has to be stabilized after appointed time.
3) Testcondition: Zero input signal. 150µs after shutdown a 1Vpp/200kHz/50Ω sinewave source will be
connected to the output. The signal at the output must not be distorted.
Shutdown Control:
The shutdown is controlled by a 5V-CMOS-level signal. Overtemperature shutdown
overrides normal shutdown. If overtemperature shutdown is active, the SD pin is
pulled to +5V by internal 10kΩ. This allows to combine in- and output functionality in
one pin.
2
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