MAX872CSA Maxim Integrated Products, MAX872CSA Datasheet - Page 6

• Manufacturer Part Number: MAX872CSA
• Description: Voltage & Current References
• Manufacturer: Maxim Integrated Products

Specifications of MAX872CSA

• Product: Voltage References
• Topology: Series References
• Output Voltage: 2.5 V
• Initial Accuracy: 0.2 %
• Average Temperature Coefficient (typ): 40 PPM / C
• Series Vref - Input Voltage (max): 24 V
• Shunt Current (max): 0.5 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: SOIC-8 Narrow
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT

10µA, Low-Dropout,
Precision Voltage References
(V
6
IN
4.097
4.096
4.095
4.098
4.094
-20
-40
-60
-80
_______________________________________________________________________________________
= 3V (MAX872), V
0.01
1
NO LOAD
V
V
POWER-SUPPLY REJECTION RATIO
IN
IN
NO INPUT FILTER
= +3V TO +5V (MAX872)
= +5V TO +7V (MAX874)
vs. SOURCE CURRENT
10
SOURCE CURRENT (mA)
OUTPUT VOLTAGE
0.1
vs. FREQUENCY
FREQUENCY (Hz)
MAX874
IN
1Hz TO 100Hz NOISE
100
= 5V (MAX874), no load, T
CIRCUIT IN FIGURE 2
INPUT FILTER
MAX872
1
1k
10k
10
2.506
2.504
2.502
2.500
2.498
2.496
Typical Operating Characteristics (continued)
1.0
0.9
0.8
0.7
0.6
0.5
-50
A
-50
= +25°C, unless otherwise noted.)
OUTPUT VOLTAGE vs. TEMPERATURE
-25
-25
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
0
TEMP OUTPUT
0
MAX872
25
25
50
50
NO LOAD
75
75
100
100
4.100
4.098
4.096
4.094
4.092
4.090
1.5
1.0
0.5
2.0
0
-50
1
1Hz TO 100Hz NOISE
OUTPUT VOLTAGE vs. TEMPERATURE
-25
MAX874
NOISE vs. FREQUENCY
10
TEMPERATURE (°C)
0
FREQUENCY (Hz)
MAX874
MAX874
100
25
0.01Hz TO FREQUENCY
INDICATED
NOISE IS FROM
50
MAX872
1k
75
100
10k