![](http://datasheet.mmic.net.cn/Texas-Instruments/XTR114U-2K5_datasheet_100166/XTR114U-2K5_6.png)
6
XTR112, XTR114
TYPICAL PERFORMANCE CURVES (CONT)
At TA = +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
(
A)
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 (
V/°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 (
A/°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.