2304A High-Speed Precision Power Supply
DC VOLTAGE OUTPUT (1 Year, 23°C ± 5°C)
OUTPUT VOLTAGE:
0 to +20VDC (for Normal Output Response).
0 to +15VDC (for Enhanced Output Response).
OUTPUT ACCURACY: ±(0.05% + 10mV).
PROGRAMMING RESOLUTION: 5mV.
READBACK ACCURACY
1
: ±(0.05% + 10mV).
READBACK RESOLUTION: 1mV.
OUTPUT VOLTAGE SETTLING TIME: 5ms to within stated accuracy.
LOAD REGULATION: 0.01% + 2mV.
LINE REGULATION: 0.5mV.
2
STABILITY
: 0.01% + 0.5mV.
TRANSIENT RESPONSE TO 1000% LOAD CHANGE:
NORMAL MODE:
Transient Recovery Time
ENHANCED MODE:
Transient Recovery Time
Transient Voltage Drop: <100mV, typical.
REMOTE SENSE: Automatic, 2V max. drop in each lead. Add 2mV to the voltage load
regulation specification for each 1V change in the negative output lead due to load
current change.
3
: <50µs to within 100mV of previous level.
<100µs to within 20mV of previous level.
3,4
: <40µs to within 100mV of previous level.
<80µs to within 20mV of previous level.
<200mV, typical.
3
4
DC CURRENT (1 Year, 23°C ± 5°C)
OUTPUT CURRENT: 5A max. (not intended to be operated in parallel).
COMPLIANCE ACCURACY: ±(0.16% + 5mA)
PROGRAMMED COMPLIANCE RESOLUTION: 1.25mA.
READBACK ACCURACY
5A range: ±(0.2% + 1mA). 5mA range: ±(0.2% + 1µA).
READBACK RESOLUTION
5A range: 100µA. 5mA range: 0.1µA.
CURRENT SINK CAPACITY:
3A max. (for Normal Output Response).
6
1A
(for Enhanced Output Response).
1
LOAD REGULATION: 0.01% + 1mA.
LINE REGULATION: 0.5mA.
4
STABILITY
: 0.01% + 50µA.
5.
DIGITAL VOLTMETER INPUT(1 Year, 23°C ± 5°C)
INPUT VOLTAGE RANGE: 0 to +20VDC.
INPUT IMPEDANCE: 10
MAXIMUM VOLTAGE (either input terminal) WITH RESPECT TO OUTPUT LOW: –3V,
+22V.
READING ACCURACY
READING RESOLUTION: 1mV.
10
Ω typical.
1
: ±(0.05% + 10mV).
DC GENERAL
MEASUREMENT TIME CHOICES: 0.01 to 10 PLC7, in 0.01PLC steps.
AVERAGE READINGS: 1 to 10.
READING TIME
Specifications are subject to change without notice.
1, 8,9
: 31ms, typical.
PULSE CURRENT MEASUREMENT OPERATION
TRIGGER LEVEL: 5mA to 5A, in 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 : 11
Measurement time: 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).
RELAY CONTROL JACK: 2-channel, sink 150mA max., 15V max. Accepts 0.173 in.
Bantam-type plug (CS-1003-1).
TEMPERATURE COEFFICIENT(outside 23°C ±5°C): Derate accuracy specification by
(0.1 × specification)/°C.
OPERATING TEMPERATURE:
0° to 50°C (50W
0° to 35°C (100W
STORAGE TEMPERATURE: –20° to 70°C.
HUMIDITY: <80% @ 35°C non-condensing.
POWER CONSUMPTION: 200VA max.
REMOTE DISPLAY/KEYPAD OPTION: Disables standard front panel.
DIMENSIONS: 89mm high × 213mm wide × 360mm deep (3
SHIPPING WEIGHT: 5.4kg (12 lbs).
INPUT POWER: 100V–240V AC, 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.
ACCESSORIES SUPPLIED: User manual, calibration manual, output connector mat-
ing 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.
1
PLC = 1.00.
2
Following 15 minute warm-up, the change in output over 8 hours under ambient temperature, constant load, and line operating conditions.
3
Remote sense, at output terminals, 1000% load change; typical.
4
Remote sense, with 4.5m (15 ft) of 16 gauge wire and 1Ωresistance in each lead to simulate
typical test environment, up to 1.5A load change.
5
Minimum current in constant current mode is 6mA.
6
15W typical. 0°–35°C derate 1W/°C up to 50°C.
7
PLC = Power Line Cycle. 1PLC = 16.7ms for 60Hz operation, 20ms for 50Hz operation.
8
Display off.
9
Speed includes measurement and binary data transfer out of GPIB.
10
Max. continuous.
11
60Hz (50Hz).
10
normal response, 25W10enhanced response).
10
normal response, 75W10enhanced response).
1
⁄
2
in × 8
1
⁄
2
in × 14
3
⁄
16
in).
HW 8/21/01
Rev. A
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