High-Precision Voltage References with
Temperature Sensor
Typical Operating Characteristics
(V
IN
= +5V for V
OUT
= +2.5V, V
IN
= +15V for V
OUT
= +10V, I
OUT
= 0, T
A
= +25擄C, unless otherwise noted.)
OUTPUT VOLTAGE vs. TEMPERATURE
(V
OUT
= 2.5V)
MAX6173 toc01
MAX6173鈥揗AX6177
OUTPUT VOLTAGE vs. TEMPERATURE
(V
OUT
= 10V)
MAX6173 toc02
LOAD REGULATION vs.
SOURCE CURRENT (V
OUT
= 2.5V)
MAX6173 toc03
2.502
10.003
10.002
10.001
OUTPUT VOLTAGE (V)
10.000
9.999
9.998
9.997
9.996
9.995
0.50
OUTPUT VOLTAGE CHANGE (mV)
2.501
OUTPUT VOLTAGE (V)
0.25
T
A
= +25擄C
0
T
A
= -40擄C
2.500
2.499
THREE TYPICAL PARTS
2.498
-50
-25
0
25
50
75
100
125
TEMPERATURE (擄C)
-0.25
T
A
= +125擄C
-0.50
0
5
10
15
20
25
30
SOURCE CURRENT (mA)
9.994
9.993
-50
THREE TYPICAL PARTS
-25
0
25
50
75
100
125
TEMPERATURE (擄C)
LOAD REGULATION
vs. SOURCE CURRENT (V
OUT
= 10V)
MAX6173 toc04
LOAD REGULATION
vs. SINK CURRENT (V
OUT
= 2.5V)
MAX6173 toc05
LOAD REGULATION
vs. SINK CURRENT (V
OUT
= 10V)
MAX6173 toc06
0.50
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +25擄C
0.25
T
A
= +125擄C
0
1.00
OUTPUT VOLTAGE CHANGE (mV)
0.75
0.50
T
A
= +125擄C
0.25
0
T
A
= -40擄C
-0.25
-0.50
T
A
= +25擄C
2.0
OUTPUT VOLTAGE CHANGE (mV)
1.5
T
A
= -40擄C
1.0
0.5
0
-0.5
-1.0
0
0.5
1.0
SINK CURRENT (mA)
1.5
T
A
= +25擄C
T
A
= +125擄C
-0.25
T
A
= -40擄C
-0.50
0
5
10
15
20
25
30
SOURCE CURRENT (mA)
0
0.5
1.0
SINK CURRENT (mA)
1.5
2.0
2.0
LINE REGULATION vs. TEMPERATURE
(V
OUT
= 2.5V)
MAX6173 toc07
LINE REGULATION vs. TEMPERATURE
(V
OUT
= 10V)
MAX6173 toc08
MINIMUM INPUT-OUTPUT DIFFERENTIAL
vs. SOURCE CURRENT (V
OUT
= 2.5V)
MAX6173 toc09
100
300
250
T
A
= +125擄C
200
150
100
50
0
T
A
= -40擄C
2.5
OUTPUT VOLTAGE CHANGE (碌V)
80
T
A
= -40擄C
60
T
A
= +125擄C
40
OUTPUT VOLTAGE CHANGE (碌V)
DROPOUT VOLTAGE (V)
2.0
T
A
= +125擄C
1.5
T
A
= +25擄C
1.0
T
A
= -40擄C
20
T
A
= +25擄C
0
0
5
10
15
20
25
30
35
40
INPUT VOLTAGE (V)
T
A
= +25擄C
0.5
12
16
20
24
28
32
36
40
0
4
8
12
16
20
INPUT VOLTAGE (V)
SOURCE CURRENT (mA)
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