Datasheet

MAX6126
Ultra-High-Precision, Ultra-Low-Noise,
Series Voltage Reference
10
Maxim Integrated
Typical Operating Characteristics (continued)
(V
IN
= 5V for MAX6126_21/25/30/41, V
IN
= 5.5V for MAX6126_50, C
LOAD
= 0.1µF, I
OUT
= 0, T
A
= +25°C, unless otherwise specified.)
(Note 5)
MAX6126A_50
OUTPUT VOLTAGE TEMPERATURE DRIFT
(V
OUT
= 5.000V) (µMAX)
MAX6126 toc04
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
1007550250-25
5.000
4.999
5.001
5.002
4.998
-50 125
THREE TYPICAL PARTS
MAX6126_21
LOAD REGULATION
MAX6126 toc05
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
50-5
2.0465
2.0470
2.0475
2.0480
2.0485
2.0460
-10 10
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
MAX6126_50
LOAD REGULATION
MAX6126 toc06
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
50-5
4.997
4.998
4.999
5.000
5.001
4.996
-10 10
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
MAX6126_50
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX6126 toc10
FREQUENCY (kHz)
PSRR (dB)
1001010.10.01
-100
-80
-60
-40
-20
0
-120
0.001 1000
MAX6126_21
SUPPLY CURRENT vs. INPUT VOLTAGE
MAX6126 toc11
INPUT VOLTAGE (V)
SUPPLY CURRENT (µA)
12108642
100
200
300
400
500
600
0
014
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
MAX6126_50
SUPPLY CURRENT vs. INPUT VOLTAGE
MAX6126 toc12
INPUT VOLTAGE (V)
SUPPLY CURRENT (µA)
12106 842
100
200
300
400
500
600
700
800
900
0
014
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
MAX6126_25
DROPOUT VOLTAGE
vs. SOURCE CURRENT
MAX6126 toc07
SOURCE CURRENT (mA)
DROPOUT VOLTAGE (mV)
12963
50
100
150
200
250
300
0
015
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
MAX6126_50
DROPOUT VOLTAGE
vs. SOURCE CURRENT
MAX6126 toc08
SOURCE CURRENT (mA)
DROPOUT VOLTAGE (mV)
12963
50
100
150
200
250
0
015
T
A
= +25°C
T
A
= -40°C
T
A
= +125°C
MAX6126_21
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX6126 toc09
FREQUENCY (kHz)
PSRR (dB)
1001010.10.01
-100
-80
-60
-40
-20
0
-120
0.001 1000