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Description: The Model 230 Voltage Source is a programmable solution for precision sourcing of low-level DC voltage.
It is designed for the following applications:
Semiconductor Characterization
Materials Research
ATE systems
This unit has the following specifications:
MAXIMUM CURRENT LIMIT: +/- 100mA (– 0, + 20 %)
SELECTABLE CURRENT LIMIT: +/- 100mA, +/- 20mA, +/- 2mA (– 0, + 20 %)
LINE REGULATION: < 0.01 % for AC power line changes within specified limits
NOISE: (150 microV + 50 ppm range) p-p, 0.1 Hz to 300 Hz; 5 mV p-p, 0.1 Hz to 300 kHz. Specification applies for local sensing only, typical.
RESPONSE TIME: < 3 ms to within 0.1 % of programmed change for Current Limit of at least 20 mA
TRANSIENT RECOVERY TIME: < 3 ms to rated accuracy for Current Limit of at least 20 mA
OUTPUT IMPEDANCE:
SELECTED CURRENT LIMIT :: Output IMPEDANCE
2 mA :: 1 mOhm + 10 mH
20 mA :: 1 mOhm + 2 mH
100 mA :: 1 mOhm + 1 mH
SENSING: Rear panel selectable REMOTE and LOCAL sensing
REMOTE SENSING:
Maximum Lead Drop (per lead): 0.5 V
Maximum Sense Lead Resistance (per lead): 5 Ohm
PROGRAM MEMORY
Number of Locations: 100
Range of Dwell Times: 3ms to 999.9 s
Accuracy of Dwell Time: +/- (0.05 % + 200 microseconds).
EXTERNAL TRIGGER: TTL-compatible EXTERNAL TRIGGER INPUT and OUTPUT
OUTPUT CONNECTIONS: Five-way binding posts for OUTPUT, OUTPUT SENSE, COMMON, COMMON SENSE, and CHASSIS GROUND; BNC (chassis isolated) connectors for EXTERNAL TRIGGER INPUT and OUTPUT. All connections on rear panel.
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