DRV411_15 Datasheet, PDF (12/34 Pages) Texas Instruments – Sensor Signal Conditioning IC for Closed-Loop Magnetic Current Sensors

DRV411
SBOS693B – AUGUST 2013 – REVISED DECEMBER 2013
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At V_DD = 5 V and T_A = +25 °C, unless otherwise noted.
2.5020
1400
2.5015
REFSEL [0,0]
1200
2.5010
2.5005
2.5000
2.4995
2.4990
1000
800
600
400
2.4985
200
REFSEL [0,0]
2.4980
-5 -4 -3 -2 -1 0 1 2 3 4 5
I_LOAD (mA)
C026
Figure 37. 2.5-V REFERENCE OUTPUT VOLTAGE vs LOAD
CURRENT
0
Reference Voltage V_REF (V)
C039
Figure 38. 2.5-V REFERENCE OUTPUT VOLTAGE
HISTOGRAM
2.5055
2.5050
2.5045
V_DD = 2.7 V
2.5040
2.5035
V_DD = 5.5 V
2.5030
2.5025
2.5020
REFSEL [0,0]
2.5015
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (ºC)
C028
Figure 39. 2.5-V REFERENCE OUTPUT VOLTAGE vs
TEMPERATURE
2.5002
2.5001
REFSEL [0,0]
2.5000
2.4999
2.4998
2.4997
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage V_DD (V)
C031
Figure 40. 2.5-V REFERENCE OUTPUT VOLTAGE vs
POWER SUPPLY
1.6522
1.6517
REFSEL [1,0]
1200
1000
REFSEL [1,0]
1.6512
800
1.6507
600
1.6502
400
1.6497
200
1.6492
±5 ±4 ±3 ±2 ±1 0 1 2 3 4 5
I_LOAD (mA)
C027
Figure 41. 1.65-V REFERENCE OUTPUT VOLTAGE vs LOAD
CURRENT
0
Reference Voltage V_REF (V)
C05
Figure 42. 1.65-V REFERENCE OUTPUT VOLTAGE
HISTOGRAM
12
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