2303, 2303-PJ High-Speed Precision Power Supply
DC VOLTAGE OUTPUT (2 Years, 23°C ± 5°C)
OUTPUT VOLTAGE:
0 to +15VDC.
OUTPUT ACCURACY:
±(0.05% + 10mV).
PROGRAMMING RESOLUTION:
5mV.
READBACK ACCURACY
1
:
±(0.05% + 3mV).
READBACK RESOLUTION:
1mV.
OUTPUT VOLTAGE SETTLING TIME:
5ms to within stated accuracy.
LOAD REGULATION:
0.01% + 2mV.
LINE REGULATION:
0.5mV.
STABILITY
2
:
0.01% + 0.5mV.
TRANSIENT RESPONSE TO 1000% LOAD CHANGE:
Transient Recovery Time
3,4
:
<40µs to within 100mV of previous
level.
<80µs to within 20mV of previous level.
<100mV, typical.
3
<200mV, typical.
4
RIPPLE AND NOISE (20Hz to 20MHz):
3mV rms/8mV p-p, typical.
REMOTE SENSE:
Automatic 1V max. drop in each lead. Add 2mV to the
voltage load regulation specification for each 1V change in the nega-
tive output lead due to load current change.
Transient Voltage Drop:
PULSE CURRENT MEASUREMENT OPERATION
TRIGGER LEVEL:
2303:
5mA to 5A, in 5mA steps.
2303-PJ: 5A Range:
0mA to 5A, in 5mA steps.
500mA Range:
0mA to 500mA, in 0.5mA steps.
TRIGGER DELAY:
0 to 100ms, in 10µs steps.
INTERNAL TRIGGER DELAY:
25µs.
HIGH/LOW/AVERAGE MODE:
Measurement Aperture Settings:
33.3µs to 833ms, in 33.3µs steps.
Average Readings:
1 to 100.
BURST MODE:
Measurement Aperture:
33.3µs.
Conversion Rate:
3600/second, typical.
Number of Samples:
1 to 5000.
Transfer Samples Across IEEE Bus in Binary Mode:
4800 bytes/second, typical.
LONG INTEGRATION MODE: Measurement Time
6
:
850ms (840ms) to 60 seconds in 16.7ms
(20ms) steps.
GENERAL
ISOLATION (low-earth):
22VDC max.
PROGRAMMING:
IEEE-488.2 (SCPI).
USER-DEFINABLE POWER-UP STATES:
5.
REAR PANEL CONNECTOR:
8-position quick disconnect terminal block for output (4), sense (2),
and DVM (2).
TEMPERATURE COEFFICIENT (outside 23°C ±5°C):
Derate accuracy specification by (0.1
×
spec-
ification)/°C.
OPERATING TEMPERATURE:
0° to 35°C (Full power).
0° to 50°C (Derate to 70%).
STORAGE TEMPERATURE:
–20° to 70°C.
HUMIDITY:
<80% @ 35°C non-condensing.
POWER CONSUMPTION:
150VA max.
REMOTE DISPLAY/KEYPAD OPTION:
Disables standard front panel.
DIMENSIONS:
89mm high
×
213mm wide
×
360mm deep (3
1
⁄
2
in
×
8
1
⁄
2
in
×
14
3
⁄
16
in).
NET WEIGHT:
3.2kg (7.1 lbs).
SHIPPING WEIGHT:
5.4kg (12 lbs).
INPUT POWER:
100–120VAC/220–240VAC, 50 or 60Hz (auto detected at power-up).
WARRANTY:
One year parts and labor on materials and workmanship.
EMC:
Conforms with European Union Directive 89/336/EEC EN 55011, EN 50082-1, EN 61000-3-
2 and 61000-3-3, FCC part 15 class B.
SAFETY:
Conforms with European Union Directive 73/23/EEC EN 61010-1, UL 3111-1.
AC LINE LEAKAGE CURRENT:
450µA @ 110VAC, typ.; 600µA @ 220VAC, typ.
RELAY CONTROL JACK:
1-channel, sink 150mA max., 15V max. 5V output, 100mA max., also
available on jack. Accepts 0.173 in Bantam-type plug (CS-1003-1).
ACCESSORIES SUPPLIED:
User manual, service manual, output connector mating terminal (part
no. CS-846).
ACCESSORIES AVAILABLE:
Model 2304-DISP:
Remote Display/Keypad (4.6 in
×
2.7 in
×
1.5 in). Includes 2.7m (9 ft) cable
and rack mount kit.
Optional Version Model 2303B:
2303 with blank front panel (only AC power indicator LED).
1
2
DC CURRENT (2 Years, 23°C ± 5°C)
OUTPUT CURRENT:
0–9V: 5A max. >9V–15V: 3A max. (not intended to
be operated in parallel).
SOURCE COMPLIANCE ACCURACY:
±(0.16% + 5mA)
5.
PROGRAMMED SOURCE COMPLIANCE RESOLUTION:
1.25mA.
READBACK ACCURACY
1
2303:
5A range:
±(0.2% + 400µA).
5mA range:
±(0.2% + 1µA).
2303-PJ: 5A range:
±(0.2% + 400µA).
500mA range:±(0.2%
+ 40µA).
READBACK RESOLUTION
2303:
5A range:
100µA.
5mA range:
0.1µA.
2303-PJ: 5A range:
100µA.
500mA range:10µA.
CURRENT SINK CAPACITY:
0–5V: 2A max. 5V–15V: Derate 0.1A per volt
above 5V.
LOAD REGULATION:
0.01% + 1mA.
LINE REGULATION:
0.5mA.
STABILITY
4
:
0.01% + 50µA.
DIGITAL VOLTMETER INPUT
(2 Years, 23°C ± 5°C)
INPUT VOLTAGE RANGE:
0 to +20VDC.
INPUT IMPEDANCE:
10
10
Ω
typical.
MAXIMUM VOLTAGE (either input terminal) WITH RESPECT TO
OUTPUT LOW:
–3V, +22V.
READING ACCURACY
1
:
±(0.05% + 3mV).
READING RESOLUTION:
1mV.
DC GENERAL
MEASUREMENT TIME CHOICES:
0.01 to 10 PLC
7
, in 0.01PLC steps.
AVERAGE READINGS:
1 to 10.
READING TIME
1, 8,9
:
31ms, typical.
3
4
5
6
7
8
9
PLC = 1.00.
Following 15 minute warm-up, the change in output over 8 hours under ambient temperature, constant
load, and line operating conditions.
Remote sense, at output terminals, 1000% load change; typical.
Remote sense, with 4.5m (15 ft) of 16 gauge wire and 1Ω resistance in each source lead to simulate typ-
ical test environment, up to 1.5A load change.
Minimum current in constant current mode is 6mA.
60Hz (50Hz).
PLC = Power Line Cycle. 1PLC = 16.7ms for 60Hz operation, 20ms for 50Hz operation.
Display off.
Speed includes measurement and binary data transfer out of GPIB.
Specifications are subject to change without notice.
Rev. A
SBG 7/24/01
FPGA/CPLD
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