DRV425 Datasheet, PDF (15/37 Pages) Texas Instruments – DRV425 Fluxgate Magnetic-Field Sensor

www.ti.com
Typical Characteristics (continued)
at VDD = 5 V and T_A = 25°C (unless otherwise noted)
70
60
50
40
30
20
10
0
D058
Reference Voltage (V)
V_REFOUT = 1.65 V
Figure 49. Reference Voltage Histogram
2.55
Device 1
2.54
Device 2
2.53
Device 3
2.52
2.51
2.5
2.49
2.48
2.47
2.46
2.45
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D040
Figure 51. Reference Voltage vs Temperature
30
25
20
15
10
5
0
Reference Voltage Drift (ppm/GC)
D041
Figure 53. Reference Voltage Drift Histogram
DRV425
SBOS729 – OCTOBER 2015
3
2.8
2.6
2.4
2.2
2
1.8
1.6
1.4
3
RSEL[1:0] = 00
RSEL[1:0] = 01
3.5
4
4.5
5
Supply Voltage (V)
5.5
D042
Figure 50. Reference Voltage vs Supply Voltage
3
RSEL[1:0] = 00
2.8
RESL[1:0] = 01
RSEL[1:0] = 1x
2.6
2.4
2.2
2
1.8
1.6
1.4
-5 -4 -3 -2 -1 0 1 2 3 4 5
Referene Current (mA)
D043
Figure 52. Reference Voltage vs Reference Output Current
50
40
30
20
10
0
D044
Power-Supply Rejection Ratio (2V/V)
Figure 54. Reference Voltage PSRR Histogram
Copyright © 2015, Texas Instruments Incorporated
Product Folder Links: DRV425
Submit Documentation Feedback
15