Keithley 6517A User Manual

VOLTS
ACCURACY TEMPERATURE
(1 Year)
1
COEFFICIENT
5
1
⁄ 2 -DIGIT 18°–28°C 0°–18°C & 28°–50°C
RANGE RESOLUTION ±(%rdg+counts) ±(%rdg+counts)/°C
2 V 10 µV 0.025 + 4 0.003 + 2
20 V 100 µV 0.025 + 3 0.002 + 1
200 V 1 mV 0.06 + 3 0.002 + 1
1
When properly zeroed, 5
1
⁄ 2
-digit, 1 PLC (power line cycle), median filter on, digital filter = 10 readings.
NMRR: 60dB on 2V, 20V, >55dB on 200V, at 50Hz or 60Hz ±0.1%.
CMRR: >120dB at DC, 50Hz or 60Hz.
INPUT IMPEDANCE: >200TΩ in parallel with 20pF, < 2pF guarded (10MΩ with zero check on).
SMALL SIGNAL BANDWIDTH AT PREAMP OUTPUT: Typically 100kHz (–3dB).
AMPS
ACCURACY TEMPERATURE
(1 Year)
1
COEFFICIENT
5
1
⁄ 2 -DIGIT 18°–28°C 0°–18°C & 28°–50°C
RANGE RESOLUTION ±(%rdg+counts) ±(%rdg+counts)/°C
20 pA 100 aA
2
1 + 30 0.1 + 5
200 pA 1 fA
2
1 + 5 0.1 + 1
2 nA 10 fA 0.2 + 30 0.1 + 2
20 nA 100 fA 0.2 + 5 0.03 + 1
200 nA 1 pA 0.2 + 5 0.03 + 1
2 µA 10 pA 0.1 + 10 0.005 + 2
20 µA 100 pA 0.1 + 5 0.005 + 1
200 µA 1 nA 0.1 + 5 0.005 + 1
2 mA 10 nA 0.1 + 10 0.008 + 2
20 mA 100 nA 0.1 + 5 0.008 + 1
1
When properly zeroed, 5
1
⁄
2 -digit, 1 PLC (power line cycle), median filter on, digital filter = 10 readings.
2
aA =10–18A, fA=10–15A.
INPUT BIAS CURRENT: <3fA at T
CAL
. Temperature coefficient = 0.5fA/°C.
INPUT BIAS CURRENT NOISE: <750aA p-p (capped input), 0.1Hz to 10Hz bandwidth, damping on. Digital filter = 40 readings.
INPUT VOLTAGE BURDEN at T
CAL
±1°C: <20µV on 20pA, 2nA, 20nA, 2µA, 20µA ranges. <100µV on 200pA, 200nA, 200µA ranges. <2mV on 2mA range. <4mV on 20mA
range.
TEMPERATURE COEFFICIENT OF INPUT VOLTAGE BURDEN: <10µV/°C on pA, nA, µA ranges.
PREAMP SETTLING TIME (to 10% of final value): 2.5s typical on pA ranges, damping off, 4s typical on pA ranges damping on, 15ms on nA ranges, 2ms on µA and mA
ranges.
NMRR: >95dB on pA, 60dB on nA, µA, and mA ranges at 50Hz or 60Hz ±0.1%.
COULOMBS
ACCURACY TEMPERATURE
(1 Year)
1,2
COEFFICIENT
5
1
⁄ 2 -DIGIT 18°–28°C 0°–18°C & 28°–50°C
RANGE RESOLUTION ±(%rdg+counts) ±(%rdg+counts)/°C
2 nC 10 fC 0.4 + 5 0.04 + 3
20 nC 100 fC 0.4 + 5 0.04 + 1
200 nC 1 pC 0.4 + 5 0.04 + 1
2 µC 10 pC 0.4 + 5 0.04 + 1
1
Specifications apply immediately after charge acquisition. Add
|Q
AV
|
(4fA +
_____
) T
A
RC
where T
A
= period of time in seconds between the coulombs zero and measurement, Q
AV
= average charge measured over T
A
, and RC = 300,000 typical.
2
When properly zeroed, 5½-digit, 1 PLC (power line cycle), median filter on, digital filter = 10 readings.
INPUT BIAS CURRENT: <4fA at T
CAL
. Temperature coefficient = 0.5fA/°C.
A-2 Specifications

Keithley 6517A Specifications

General

Brand	Keithley
Model	6517A
Category	Measuring Instruments
Language	English