Datasheet

6
®
XTR112, XTR114
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, and V+ = 24V, unless otherwise noted.
1 10 100 1k 10k
Frequency (Hz)
INPUT VOLTAGE AND CURRENT
NOISE DENSITY vs FREQUENCY
100k
10k
1k
100
10
Input Voltage Noise (nV/√Hz)
10k
1k
100
10
Input Current Noise (fA/√Hz)
Current Noise
Voltage Noise
–75 –50 –25 0 25 50 75 100
Temperature (°C)
INPUT BIAS AND OFFSET CURRENT
vs TEMPERATURE
125
25
20
15
10
5
0
Input Bias and Offset Current (nA)
+I
B
I
OS
–I
B
–75 –50 –25 0 25 50 75 100
Temperature (°C)
ZERO OUTPUT CURRENT ERROR
vs TEMPERATURE
125
4
2
0
–2
–4
–6
–8
–10
–12
Zero Output Current Error (µA)
1 10 100 1k 10k
Frequency (Hz)
ZERO OUTPUT AND REFERENCE
CURRENT NOISE vs FREQUENCY
100k
10k
1k
100
10
Noise (pA/√Hz)
Reference Current
XTR114
XTR112
Zero Output Current
Input Offset Voltage Drift (µV/°C)
INPUT OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
80
70
60
50
40
30
20
10
0
Percent of Units (%)
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
Typical production distribution
of packaged units. XTR112 and
XTR114 included.
Zero Output Drift (µA/°C)
ZERO OUTPUT DRIFT
PRODUCTION DISTRIBUTION
40
35
30
25
20
15
10
5
0
Percent of Units (%)
0
0.025
0.05
0.075
0.1
0.125
0.15
0.175
0.2
0.225
0.25
0.275
0.3
0.325
0.35
0.375
0.4
0.425
0.45
0.475
0.5
Typical production distribution
of packaged units. XTR112
and XTR114 included.