AMC7834 Datasheet, PDF (18/93 Pages) Texas Instruments – AMC7834 12-Bit Integrated Power-Amplifier Monitor and Control System with Temperature, Current and Voltage Supervision Capabilities

AMC7834
SLAS972B – NOVEMBER 2014 – REVISED MARCH 2016
Typical Characteristics: DAC (continued)
1.0
INL MAX
0.8
INL MIN
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
±40 ±25 ±10 5 20 35 50 65 80 95
T_A (ƒC)
DAC range = 0 to 5 V, AV_CC = 5.5 V
110 125
C013
Figure 15. Auxiliary DAC INL vs Temperature
1.0
INL MAX
0.8
INL MIN
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
±40 ±25 ±10 5 20 35 50 65 80 95
T_A (ƒC)
DAC range = 2.5 to 7.5 V, AV_CC = 12 V
110 125
C015
Figure 17. Auxiliary DAC INL vs Temperature
10
8
6
4
2
0
±2
±4
±6
±8
±10
±40 ±25 ±10 5 20 35 50 65 80 95 110 125
T_A (ƒC)
C017
DAC range = 0 to 5 V
Figure 19. Bipolar DAC Offset Error vs Temperature
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1.0
DNL MAX
0.8
DNL MIN
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
±40 ±25 ±10 5 20 35 50 65 80 95
T_A (ƒC)
DAC range = 0 to 5 V, AV_CC = 5.5 V
110 125
C014
Figure 16. Auxiliary DAC DNL vs Temperature
1.0
DNL MAX
0.8
DNL MIN
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
±40 ±25 ±10 5 20 35 50 65 80 95
T_A (ƒC)
DAC range = 2.5 to 7.5 V, AV_CC = 12 V
110 125
C016
Figure 18. Auxiliary DAC DNL vs Temperature
10
8
6
4
2
0
±2
±4
±6
±8
±10
±40 ±25 ±10 5
-5 to 0 V
-4 to 1 V
20 35 50 65 80 95 110 125
T_A (ƒC)
C018
AV_SS = –5.5 V
Figure 20. Bipolar DAC Zero Code Error vs Temperature
18
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