Keithley 2303, Service Manual, Page: 78 / 104

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.
Transient Voltage Drop: <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 negative
output lead due to load current change.
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 : 5A range: ±(0.2% + 400µA).
5mA range: ±(0.2% + 1µA).
READBACK RESOLUTION: 5A range: 100µA.
5mA range: 0.1µA.
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.
Specifications A-3
深圳德标仪器
135-1095-0799