CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
SERIES BOP
Analog Meters
Model BOP 50-2M (top) and BOP 100-4M (bottom)
100, 200 and 400 Watt Linear High-Speed Amplifiers
Digital Meters
Model BOP 20-5D (top) and BOP 72-6D (bottom)
100, 200 and 400 Watt Linear High-Speed Amplifiers
BOP, while fully rated power supplies, are BOP are high speed power operational amplifiers that can be used to
also high-powered operational amplifiers provide dynamically agile voltage for test and simulation. They are
with full 4-quadrant, bipolar operation. Their not general purpose power supplies. By the nature of the bipolar high
output is capable of both sustained d-c and the speed design, they do not have any energy-storage noise discrimi-
replication of arbitrary a-c waveforms. nating output capacitors. To realize the full high speed potential of
BOP, the load characteristics should be mainly resistive. If the load
In Kepco's BOP, the voltage and current out- is capacitive, (>0.1 microfarad), the BOP must be slowed to avoid
puts can be controlled smoothly and lin- oscillation. This is accomplished in voltage mode by increasing the
early through the entire rated plus and minus value of the feedback capacitance. Special terminals on the user port
ranges, passing smoothly through zero with are available to slow the BOP for optimum current-mode stability
no polarity switching. into inductive loading.
50 CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
BOP MODEL TABLE
CLOSED LOOP GAIN
VOLTAGE CURRENT OUTPUT IMPEDANCE
d-c OUTPUT RANGE
MODEL(1) (5) CHANNEL CHANNEL VOLTAGE MODE CURRENT MODE
Eo max. Io max.
GV GI SERIES R SERIES L(2) SHUNT R SHUNT C (3)
(V/V) (A/V)
100 WATT
BOP 20-5M ± 20V ± 5A 2.0 0.5 80µ 20µH 40k 0.05µF
BOP 50-2M ± 50V ± 2A 5.0 0.2 0.5m 100µH 50k 0.05µF
BOP 100-1M ± 100V ± 1A 10.0 0.1 2.0m 200µH 100k 0.05µF
200 WATT
BOP 20-10M ± 20V ± 10A 2.0 1.0 40µ 50µH 20k 0.1µF
BOP 36-6M ± 36V ± 6A 3.6 0.6 120µ 50µH 36k 0.1µF
BOP 50-4M ± 50V ± 4A 5.0 0.4 0.25m 100µH 50k 0.05µF
BOP 72-3M ± 72V ± 3A 7.2 0.3 0.48m 200µH 72k 0.05µF
BOP 100-2M ± 100V ± 2A 10.0 0.2 1.0m 200µH 100k 0.05µF
BOP 200-1M(4) ± 200V ± 1A 20.0 0.1 4.0m 1.2mH 200k 0.03µF
400 WATT
BOP 20-20M ± 20V ± 20A 2.0 2.0 20µ 50µH 20k 0.2µF
BOP 36-12M ± 36V ± 12A 3.6 1.2 60µ 50µH 36k 0.2µF
BOP 50-8M ± 50V ± 8A 5.0 0.8 125µ 100µH 50k 0.15µF
BOP 72-6M ± 72V ± 6A 7.2 0.6 240µ 200µH 72k 0.1µF
BOP 100-4M ± 100V ± 4A 10.0 0.4 500µ 200µH 100k 0.1µF
(1) For factory installed digital interfaces add appropriate suffix. See page 55.
(2) For determining dynamic impedance in voltage mode.
(3) For determining dynamic impedance in current mode.
(4) Same size as 400W models.
(5) To specify digital display, substitute the suffix letter "D" for the suffix letter "M."
FEATURES The tabulation of the effective series resistance
and inductance in voltage mode, and the
· Source and sink 100% of their current rating. See Figure 1.
effective shunt resistance and shunt capacitance
· Separate control circuits for voltage and current with automatic in current mode, is done to allow a calculation
crossover to current and voltage limits. of the output impedance versus frequency.
· All controls and flag signals accessible through a 50-terminal user-
port at the rear. BOP accept plug-in cards for remote
digital control
· Zeroable preamplifier available for scaling and summing external
signals. · BIT 4882 provides 12-bit IEEE 488.2 talk-
listen control with SCPI support.
· Optional digital displays. Specify by substituting the suffix "D" in
place of the "M." · BIT 4886 provides 16-bit IEEE 488.2 talk-
listen control with SCPI support.
· BIT TMA-27 connect BOP to Kepco's
single-address multiple instrument serial
bus for long range (>300m) control from
IEEE 488.2, RS 232 or VXI-based hosts.
· BIT 488B or BIT 488D offer listen-only
For high power bipolar power supplies, see Series BOP High
GPIB support in binary or Hex format.
Power, page 44.
Cards may be factory installed. See page
For high voltage bipolar power supplies, see Series BOP-HV,
55 for appropriate suffix designations.
page 56.
AN ISO 9001 COMPANY
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de 51
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
BOP GENERAL SPECIFICATIONS
SPECIFICATI0N RATING/DESCRIPTION CONDITION
INPUT
a-c Voltage 95-113, 105-125, User selectable
190-226, 210-250V a-c
Current See Table 1 Max load, 115V a-c
TM Frequency 47-65Hz Range
4-QUADRANT OUTPUT
d-c Output Bi-direction, series pass Transistor (1)
Type of stabilizer Automatic crossover Voltage/current
Voltage 0 to 100% of rating (bipolar) Adjustment range
Current 0 to 100% of rating (bipolar) for temp 0-55°C
Sink See source/sink plot Duty cycle
Error Sense 0.5V per load wire Voltage allowance
Isolation Voltage 500V d-c or peak Output to ground
Leakage Current <5 microamperes rms at 115V a-c 60Hz
Output to Ground <50 microamperes p-p at 115V a-c 60Hz
Series Connection 500V Max voltage off ground
Parallel Connection Current sharing Use master-slave connection
OVP Not available
CONTROL
Type Voltage
Variable input, fixed gain
Current
Voltage/ Current
Local 10-turn zero-center pot
Remote Analog -10V to +10V
Local Digital Serial bus or GPIB or VXI Optional internal BIT card
Remote Digital Use SN or SNR interface
FIGURE 1 Bounding ±Volt/current local Four screwdriver trimmers
Output Source-Sink plot ±Volt/current remote 0 to 10 volts
Dynamics See dynamic spec table Fast only
User Amplifiers Uncommitted gain 20K Two provided
References ±10 volts, 1mA Two provided
TABLE 1
Options (built-in) GPIB hex card Suffix -488B
Source current measured worst case, 125V a-c.
For user added GPIB BCD card Suffix -488D
card refer to "BIT" Long range serial card/VXI Suffix -TMA
MODEL CURRENT
(Amps)
models page 55
Talk-listen 4882 card (SCPI) Suffix -4882
BOP 20-5M 2.6 Talk-listen 4886 card (SCPI) Suffix -4886
BOP 20-10M 5.5 Serial RS 232 Suffix -232
BOP 20-20M 11.0 MECHANICAL
BOP 36-6M 5.1 Input Connection Detachable IEC type 3-wire All models
BOP 36-12M 10.6
Output Front signal /output Binding posts
BOP 50-2M 2.6 Connections Rear user port 50-terminal connector
BOP 50-4M 4.8
Rear output Barrier strip
BOP 50-8M 9.5
Meters Two 21/2 horiz., Front panel
BOP 72-3M 5.0 2% zero center analog
BOP 72-6M 10.8
Indicators Four LEDs Voltage/Current/Bounding
BOP 100-1M 2.6
Mounting Use RA 37 rack adapter 3/4 rack size
BOP 100-2M 4.8 (in std 19" racks) Mounting "ears" supplied Full rack size
BOP 100-4M 9.2
Cooling Forced air Exhaust to rear
BOP 200-1M 5.5
Dimensions inches 5 7/32 x 12 17/32 x 17 9/64 3/4 rack size
(HxWxD) add mm 132.6 x 318.3 x 435.4
21/2 to rear inches 5 7/32 x 19 x 20 5/64 Full rack size
for connector mm 132.6 x 482.6 x 510
BOP are CE marked per the Low Voltage Finish; Fed Std 595 Light gray, color 26440 Front panel
Directive (LVD), EN61010-1.
Weight 47lb (21.4Kg) / rack size (100W)
34
(packed for 53lb (24.1Kg) 3/4 rack size (200W)
shipment)
76lb (34.5Kg) Full rack size
AN ISO 9001 COMPANY (1) 200V model uses FET.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
52 Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
BOP DYNAMIC SPECIFICATIONS
BANDWIDTH RISE & FALL TIME LARGE SIGNAL SLEWING RATE RECOVERY
(d-c to f-3dB) 10%-90% FREQUENCY (min) (minimum) STEP LOAD
MODEL KHz (minimum) µsec (maximum) RESPONSE, KHz µsec (maximum)
Mode Mode Mode Mode Mode
V I V I V I V I V I
100 WATT
BOP 20-5M 18 12 20 30 17 13 5V/µsec 0.15A/µsec 25 10
BOP 50-2M 18 12 20 30 17 13 5V/µsec 0.15A/µsec 25 10
BOP 100-1M 18 11 17 22 18 11 11V/µsec 70mA/µsec 40 25
200 WATT
BOP 20-10M 18 6 20 60 17 7 2V/µsec 0.4A/µsec 80 20
BOP 36-6M 16 13 20 27 15 14 3V/µsec 0.5A/µsec 50 35
BOP 50-4M 23 14 14 25 15 11 4.5V/µsec 0.25A/µsec 40 30
BOP 72-3M 20 15 18 26 17 12 10V/µsec 0.15A/µsec 30 30
BOP 100-2M 22 15 18 26 17 12 10V/µsec 0.15A/µsec 30 30
BOP 200-1M 4.0 2.5 110 150 4.0 2.5 5V/µsec 15mA/µsec 150 120
400 WATT
BOP 20-20M 9.5 10 35 35 8 10 1V/µsec 1.25A/µsec 100 75
BOP 36-12M 20 10 16 30 19 10 4V/µsec 0.75A/µsec 50 30
BOP 50-8M 24 10 14 35 24 11 7.5V/µsec 0.5A/µsec 40 30
BOP 72-6M 19 9.5 18 40 20 11 9V/µsec 0.4A/µsec 50 20
BOP 100-4M 18 14 22 30 16 10 10V/µsec 0.25A/µsec 40 30
BOP STATIC SPECIFICATIONS
OUTPUT EFFECTS(1) PREAMPLIFIER(4)
REFERENCE
INFLUENCE QUANTITY VOLTAGE MODE CURRENT MODE OFFSETS
± 10V
TYPICAL MAXIMUM TYPICAL MAXIMUM Eio Iio
Source (min.-max.) <0.0005% 0.001% <0.002% 0.005% <5µV <1nA <0.0005%
Load (NL-FL) <0.001% 0.002% <0.5mA 1mA -- -- <0.0005%
Time (8-hour drift) <0.005% 0.01% <0.01% 0.02% <20µV <1nA <0.005%
Temp., per °C <0.005% 0.01% <0.01% 0.02% <20µV <1nA <0.005%
Ripple and rms <1mV 3mV(5) <0.01% 0.03% -- -- --
Noise (2) p-p(3) <10mV 30mV(5) <0.1% 0.3% -- -- --
(1) Output effects, expressed as a percentage, are referred to the maximum rated output
voltage or current.
(2) Measured with the common terminal grounded so that the common mode current The tabulated offsets, more particularly their
does not flow through the load. change as a function of source, time and
(3) Peak-to-peak ripple is measured over a 20Hz to 10MHz bandwidth.
(4) The output effect can be calculated by the relationship: temperature, allow a user to calculate
Eo = ±Er (Rf/Ri) ± Eio(1+Rf/Ri)±Iio(Rf) where Rf is the feedback resistor, performance of the uncommitted amplifier(s)
and Ri is the input resistor from the reference, Er.
with user specified input and feedback
(5) For BOP 200-1M the maximum ripple and noise is 5mV rms and 50mV p-p.
components. The formula for this is given in
the static specifications table footnote.
AN ISO 9001 COMPANY
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de 53
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
OUTLINE DIMENSIONAL DRAWINGS
Fractional dimensions in light face type are in inches,dimensions in bold face type are in millimeters.
Tolerance: ± 1/64" (0.4) between mounting holes
± 1/32" (0.8) other dimensions
100 & 200 WATT MODELS 400 WATT MODELS (FULL RACK)
(THREE-QUARTER RACK) AND BOP 200-1M
FRONT VIEW FRONT VIEW
BOTTOM VIEW BOTTOM VIEW
REAR VIEW REAR VIEW
SIDE VIEW SIDE VIEW
BOP 3/4 rack width power supplies can be rack mounted using RA 37.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
54 Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de