Datasheet

MAX6012/6021/6025/6030/6041/6045/6050
Precision, Low-Power, Low-Dropout,
SOT23-3 Voltage References
_______________________________________________________________________________________ 9
Typical Operating Characteristics
(V
IN
= +5V for MAX6012/21/25/30/41/45, V
IN
= +5.5V for MAX6050; I
OUT
= 0; T
A
= +25°C; unless otherwise noted.) (Note 6)
1.2470
1.2480
1.2475
1.2490
1.2485
1.2505
1.2500
1.2495
1.2510
-40 0-20 20406080100
MAX6012
OUTPUT VOLTAGE
TEMPERATURE DRIFT
MAX6012-01
TEMPERATURE DRIFT (°C)
V
OUT
(V)
THREE
TYPICAL PARTS
4.986
4.990
4.988
4.996
4.994
4.992
5.002
5.000
4.998
5.004
-40 0 20-20 40 60 80 100
MAX6050
OUTPUT VOLTAGE
TEMPERATURE DRIFT
MAX6012-02
TEMPERATURE DRIFT (°C)
V
OUT
(V)
THREE
TYPICAL PARTS
4.993
4.995
4.994
4.999
4.998
4.997
4.996
5.002
5.001
5.000
5.003
0300
400
500100 200 600 700 800 900 1000
MAX6050
LONG-TERM DRIFT
MAX6012-03
TIME (h)
OUTPUT VOLTAGE (V)
THREE
TYPICAL PARTS
-100
0
200
100
300
400
264 8 10 12 14
MAX6012
LINE REGULATION
MAX6012-04
INPUT VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (µV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-0.4
-0.2
0
0.2
0.4
-500 -250 0 250-375 -125 125 375 500
MAX6012
LOAD REGULATION
MAX6012-07
LOAD CURRENT (µA)
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-200
0
400
200
600
800
5791113
MAX6050
LINE REGULATION
MAX6012-05
INPUT VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (µV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0 200 400 600 800 1000
MAX6025/MAX6030
DROPOUT VOLTAGE vs.
SOURCE CURRENT
MAX6012-06
SOURCE CURRENT (
µ
A)
DROPOUT VOLTAGE (V)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-0.400
-0.200
0
0.200
0.400
-500 -250 0 250-375 -125 125 375 500
MAX6050
LOAD REGULATION
MAX6012-08
LOAD CURRENT (µA)
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
0
0.10
0.05
0.20
0.15
0.25
0.30
0400200 600 800 1000
MAX6041/MAX6045/MAX6050
DROPOUT VOLTAGE vs.
SOURCE CURRENT
MAX6012-09
SOURCE CURRENT (µA)
DROPOUT VOLTAGE (V)
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C