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AMC7812B Datasheet, PDF (27/92 Pages) TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS – 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors | |||
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AMC7812B
www.ti.com
2.505
2.503
SBAS625A â SEPTEMBER 2013 â REVISED SEPTEMBER 2013
TYPICAL CHARACTERISTICS: INTERNAL REFERENCE
At +25°C, unless otherwise noted.
10 Units
2.501
2.5005
2.501
2.5
2.499
2.497
2.495
â40 â25 â10 5 20 35 50 65 80 95 110 125
TA (°C )
Figure 69. OUTPUT VOLTAGE vs TEMPERATURE
2.4995
TA = +25°C
2.499
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
AVDD (V)
Figure 70. OUTPUT VOLTAGE vs SUPPLY
2.505
2.503
50
TA = -40°C to +105°C
30 Units
40
2.501
30
2.499
20
2.497
TA = +25°C
2.495
â10 â8 â6 â4 â2 0 2 4 6 8 10
ILOAD (mA)
Figure 71. OUTPUT VOLTAGE vs OUTPUT CURRENT
1000
800
TA = +25°C
Gain = 2
VREF = 2.5V, Internal
600
400
200
0
100
1k
10k
100k
1M
Frequency (Hz)
Figure 73. INTERNAL REFERENCE NOISE vs FREQUENCY
10
0
Temperature Drift (ppm/°C )
Figure 72. OUTPUT VOLTAGE DRIFT
20
TA = +25°C
15
10
5
0
â5
â10
â15
â20
0
4
8
12
16
20
Time (s)
Figure 74. INTERNAL REFERENCE NOISE (0.1 Hz to 10 Hz)
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: AMC7812B
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