Datasheet

0.5
0.4
0.3
0.2
0.1
0
−
0.1
−
0.2
−
0.3
−
0.4
−
0.5
Delta from +25
_
C (
µ
A)
−
50
−
25
0 25 50 75 100
Temperature (
_
C)
AV
DD
/ V
REF
= 5V / 2.5V
or 3V / 1.25V
Delta from Nominal (%)
0.1
0
−
0.1
−
0.2
−
0.3
−
0.4
−
0.5
−
0.6
−
0.7
−
0.8
−
0.9
−
1.0
−
1.1
−
1.2
4.00 4.25 4.5 4.75 5.0
Compliance Voltage (V)
AV
DD
= 5V
V
REF
= 2.5V
10mA (nom)
1mA (nom)
10
µ
A (nom)
100
µ
A (nom)
Delta from Nominal (%)
0.1
0
−
0.1
−
0.2
−
0.3
−
0.4
−
0.5
−
0.6
−
0.7
−
0.8
−
0.9
−
1.0
−
1.1
−
1.2
1.60 1.80 2.20 2.60 2.80
Compliance Voltage (V)
AV
DD
= 2.7V
V
REF
= 1.25V
2.00 2.40
10mA (nom)
10
µ
A (nom)
100
µ
A (nom)
1mA (nom)
70
60
50
40
30
20
10
0
Frequency (%)
99.5 99.6 99.7 99.8 99.9
100.0 100.1 100.2 100.3 100.4 100.5
Current (
µ
A)
AMC7823
SLAS453F –APRIL 2005–REVISED MARCH 2012 www.ti.com
TYPICAL CHARACTERISTICS: PRECISION CURRENT SOURCE
At +25°C, AV
DD
= DV
DD
= 5V, unless otherwise noted.
100μA CURRENT SOURCE PRECISION_I_OUTPUT
vs vs
TEMPERATURE COMPLIANCE VOLTAGE
Figure 34. Figure 35.
PRECISION_I_OUTPUT
CURRENT SOURCE PRODUCTION DISTRIBUTION
vs
COMPLIANCE VOLTAGE (2.5V EXTERNAL REFERENCE)
Figure 36. Figure 37.
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