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home > Products > Power Supply and Power Control Products > Power Amplifier > High Speed Bipolar Amplifier > BA series > Specifications
Product Information
Power Amplifier
High Speed Bipolar Amplifier
BA series

Frequency

BA4825 BA4850
*Discontinued
Frequency band
DC to 2MHz
DC to 50MHz

Output

BA4825 BA4850
*Discontinued
Maximum
output
voltage
±150V range
(rated resistance
load 200Ω)
±20V (rated resistance load 50Ω) :
DC to 20MHz
±14.2V (rated resistance load 50Ω) :
20MHz to 50MHz
100Vrm or
greater
40Hz to
500kHz
70Vrms or
greater
500kHz to
1MHz
40Vrms or
greater
1MHz to
2MHz
±150V range
(rated resistance
load 450Ω)
±150V
(300Vp-p)
DC to
500kHz
±100V
(200Vp-p)
500kHz to
1MHz
±56V
(112Vp-p)
1MHz to
2MHz
+250V range
(rated resistance
load 1,250Ω)
-50V to
+250V
DC to
500kHz
+40V to
+240V
500kHz to
1MHz
+80V to
+200V
1MHz to
2MHz
-250V range
(rated resistance
load 1,250Ω)
-250V to
+50V
DC to
500kHz
-240V to
-40V
500kHz to
1MHz
-200v to
-80V
1MHz to
2MHz
Rated
output
current
0.5Arms
(±150V range,
rated resistance
load 200Ω)
±1A, DC
Output
power
Constant voltage (CV)
Output
polarity
In-phase or reversed phase
(toggled with the panel switch)
Characteristics
of small
amplitude
frequency
DC to 100kHz,
±0.5 dB
100kHz to 2MHz,
+1, -3 dB
Conditions:
Output amplitude
20 Vrms,
reference 1 kHz
DC to 100kHz, ±0.5dB
10 kHz to 5 MHz, +1, -3dB
Conditions:
Output amplitude ±4V, reference 1kHz
Gain
setting
Fixed: ×1, ×10,
×20, ×50
Variable: ×1 (CAL)
to ×3,
consecutive
The set gain equals to
(Fixed × Variable).
Fixed: ×1, ×2, ×5, ×10
Variable: ×1 (CAL) to ×3, consecutive
The set gain equals to (Fixed × Variable).
Slew rate 500V/μs 6000V/μs
Output DC
offset
Adjustment range: ±0.5V or more
(input terminal short circuit)
Output DC
bias
±200V or more
Allows turning
on/off by
the front
panel switch.
-
Output
impedance
0.5Ω + 1.5μH or less
(typ.)
3.3Ω + 0.01μH or less
(typ.)
Output
terminal
BNC connector (front panel), Lo side grounded to the cabinet
Monitor
output
1/100 of output
voltage, in-phase
-
Monitor
meter
Displays output
voltage or current
(toggled with
the switch)
-
Output
on/off
Front panel switch or external control input

Input

BA4825 BA4850
*Discontinued
Maximum
input
voltage
±10V
Number of
terminals
2 (A input: Front panel,
B input: Rear panel)
(Input type may be A input,
B input, or both
A input and B input.)
1 (Front Panel)
Input
terminals
BNC connector, Lo side grounded to the cabinet
Input
impedance
5Ω and 10kΩ, switchable 50Ω

Miscellaneous

BA4825 BA4850
*Discontinued
Protection
function
Output overcurrent, output overvoltage, power section failure, abnormal internal temperature
External
control
input/output
2 (A input: Front panel, B input: Rear panel)
(Input type may be A input, B input, or both A input and B input.)
Settings at
power-on
Settings power-on made by dip switches on the rear panel
(10 settings for BA4825, or 4 settings for BA4850)
Power
input
AC100V to 230V ±10% (at 250V or less), 50Hz/60Hz ±2Hz
Power
consumption
350VA or less 200VA or less
Operating
temperature
and humidity
0 to +40°C, 5 to 85%RH
(Absolute humidity 1 to 25g/m3, no condensation)
Dimensions
(mm)
258(W)×132.5(H)×390(D) (not including protrusions)
Weight Approx.7kg

BA4825 output voltage and current range

For AC
For DC


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