High-Precision Voltage References with
Temperature Sensor
MAX6173鈥揗AX6177
Typical Operating Characteristics (continued)
(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.)
MINIMUM INPUT-OUTPUT DIFFERENTIAL
vs. SOURCE CURRENT (V
OUT
= 10V)
MAX6173 toc10
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (V
OUT
= 2.5V)
MAX6173 toc11
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (V
OUT
= 10V)
-20
-40
PSRR (dB)
-60
-80
MAX6173 toc12
2.5
0
-20
-40
PSRR (dB)
-60
-80
-100
-120
0
DROPOUT VOLTAGE (V)
2.0
T
A
= +125擄C
1.5
T
A
= +25擄C
1.0
T
A
= -40擄C
-100
-120
0.001
0.5
0
4
8
12
16
20
SOURCE CURRENT (mA)
-140
0.001
0.01
0.1
1
10
100
1000
0.01
0.1
1
10
100
1000
FREQUENCY (kHz)
FREQUENCY (kHz)
OUTPUT IMPEDANCE vs. FREQUENCY
(V
OUT
= 2.5V)
MAX6173 toc13
SUPPLY CURRENT vs. INPUT VOLTAGE
(V
OUT
= 2.5V)
MAX6173 toc14
SUPPLY CURRENT vs. INPUT VOLTAGE
(V
OUT
= 10V)
350
SUPPLY CURRENT (碌A(chǔ))
300
250
200
150
100
50
0
T
A
= -40擄C
T
A
= +25擄C
T
A
= +125擄C
MAX6173 toc15
100
400
350
SUPPLY CURRENT (碌A(chǔ))
300
250
200
150
100
50
T
A
= -40擄C
T
A
= +25擄C
T
A
= +125擄C
400
OUTPUT IMPEDANCE (鈩?
10
1
0.1
0.01
0.001
0.01
0.1
1
10
100
1000
FREQUENCY (kHz)
0
0
5
10
15
20
25
30
35
40
INPUT VOLTAGE (V)
0
5
10
15
20
25
30
35
40
INPUT VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
(V
OUT
= 2.5V)
MAX6173 toc16
SUPPLY CURRENT vs. TEMPERATURE
(V
OUT
= 10V)
MAX6173 toc17
TEMP VOLTAGE
vs. TEMPERATURE (V
OUT
= 2.5V)
MAX6173 toc18
350
375
800
350
SUPPLY CURRENT (碌A(chǔ))
SUPPLY CURRENT (碌A(chǔ))
325
TEMP VOLTAGE (mV)
-50
-25
0
25
50
75
100
125
325
700
300
600
300
275
275
500
250
-50
-25
0
25
50
75
100
125
TEMPERATURE (擄C)
250
TEMPERATURE (擄C)
400
-50
-25
0
25
50
75
100
125
TEMPERATURE (擄C)
8
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