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A - Specifications
80
Table A-2 lists the supplemental characteristics, which are not warranted but are descriptions of typical
performance determined either by design or type testing.
Table A-2 Supplemental Characteristics
Parameter Voltage Priority Current Priority
Output Programming
Limits
Voltage:
+ Current Limit
1
:
- Current Limit:
Current:
-10.25V to 10.25V
75µA
to 0.5125A
tracks + Current Limit
N/A
N/A
N/A
N/A
- 0.5125mA to +0.5125mA
Programming
Resolution
Voltage:
+ Current Limit:
- Current Limit:
Current:
16 bits / 312µV
16 bits / 8µA
16 bits / 8µA
N/A
N/A
N/A
N/A
16 bits / 16nA
Programming
Accuracy
Temperature
Coefficients
Voltage:
+ Current Limit:
- Current Limit:
Current:
90 ppm + 80µV
110 ppm + 5µA
110 ppm + 5µA
N/A
N/A
N/A
N/A
70 ppm + 30nA
Bandwidth Voltage
2
:
+/-Current Limit
3
:
10kHz; 20kHz; 30kHz
10kHz; 30kHz
N/A
N/A
Typical Output
Readback Ranges
Voltage:
0.5A Curr. Range:
15mA Curr. Range:
0.5mA Curr. Range:
-13.25V to +13.25V
-0.6A to +0.6A
-15.375mA to +15.375mA
-0.5125mA to +0.5125mA
-13.25V to +13.25V
-0.5125mA to +0.5125mA
-0.5125mA to +0.5125mA
-0.5125mA to +0.5125mA
Readback
Resolution
Voltage:
0.5A Curr. Range:
15mA Curr. Range:
0.5mA Curr. Range:
16 bits / 312µV
16 bits / 18µA
16 bits / 460nA
16 bits / 16nA
16 bits / 312µV
16 bits / 16nA
16 bits / 16nA
16 bits / 16nA
Readback
Accuracy
Temperature
Coefficient
Voltage:
0.5A Curr. Range:
15mA Curr. Range:
0.5mA Curr. Range:
70 ppm + 100µV
60 ppm + 5µA
40 ppm + 40nA
30 ppm + 2nA
70 ppm + 100µV
30 ppm + 2nA
30 ppm + 2nA
30 ppm + 2nA
DC Readback speed
4
(with no change on the
output)
Voltage:
0.5A Curr. Range:
15mA Curr. Range:
0.5mA Curr. Range:
1.3ms (5 points)
1.3ms (5 points)
1.3ms (5 points)
1.3ms (5 points)
Peak Current Limit
(not programmable)
±1.3A (typical) ±5mA (typical)
CV to CL mode
crossover
5
Vset = ±5V, Curr. Limit = 0.5125A:
Vset = ±10V, Curr. Limit = 0.1A:
±1A for 200µs (typical)
±0.2A for 600µs (typical)
N/A
N/A
Voltage Programming
Settling Time
6
Voltage (to within 20mV@10kHz):
Voltage (to within 20mV@30kHz):
420µs
350µs
N/A
N/A
Programming Output
Rise Time
Voltage
7
(10% to 90% @10kHz):
+Curr. Lim
8
(10% to 90%):
-Curr. Lim
9
(10% to 90%):
Current
10
(-80% to +80%):
150µs
450µs
450µs
N/A
N/A
N/A
N/A
160
µs
1 If current limit is programmed less than 75uA, the current limit will be set to 75µA (no error will be generated).
2
Approximate voltage loop bandwidth with no external capacitor.
3
Approximate current limit circuit bandwidth with output shorted.
4
Time from the start of bus communication to final byte returned on bus. Assumes the default of 5 data points 30.4µs apart.
5
With any voltage bandwidth setting, and 30kHz current limit bandwidth setting.
6 With a 20 ohm load resistor and current limit set to +0.5125A, program voltage 0V to ±10V. Measure time for voltage to settle
within 20mV of final value.
7
With 20 ohm load resistor and current limit set to +0.5125A, program voltage from 0V to ±10V.
8
With 20 ohm load resistor and voltage set to 10.25V, program current limit from 0A to 0.5A.
9
With 20 ohm load resistor and voltage set to –10.25V, program current limit from 0A to 0.5A.
10
With 1k load resistor, program current from –0.5mA to +0.5mA. Measure time from –0.4mA to +0.4mA.