SM74601 Datasheet, PDF (6/14 Pages) Texas Instruments – SOT-23 Precision Micropower Series Voltage Reference

SM74601
SNOSBA5A – SEPTEMBER 2011 – REVISED APRIL 2013
www.ti.com
Typical Performance Characteristics for 2.5V
2.5075
Output Voltage
vs
Temperature
2.505
5 Typical Units
2.5025
2.5
2.4975
2.495
2.4925
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (^oC)
Figure 2.
2.506
2.505
2.504
2.503
2.502
2.501
2.500
2.499
2.498
2.497
2.496
1
Load Regulation
125°C
25°C
-40°C
10 100 1000 10000 100000
LOAD CURRENT (PA)
Figure 3.
2.502
2.501
Line Regulation
125°C
0.1 - 10 Hz Noise
2.500
2.499
2.498
25°C
-40°C
2.497
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Figure 4.
Output Voltage Noise Spectrum
35
4.096V
30
3.0V
25
3.3V
20
2.5V
2.0V
15
10
1.8V
5
0
10
100
1000
10000
FREQUENCY (Hz)
Figure 6.
Figure 5.
Power Supply Rejection Ratio
vs
Frequency
90
80
70
C_OUT = 1 PF
60
50
40
30
20
No C_OUT
10
0
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
Figure 7.
6
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