DRV425 Datasheet, PDF (13/37 Pages) Texas Instruments – DRV425 Fluxgate Magnetic-Field Sensor

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Typical Characteristics (continued)
at VDD = 5 V and T_A = 25°C (unless otherwise noted)
0.5
VDD = 5.5 V
VDD = 3.0 V
0.4
0.3
0.2
0.1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D032
Figure 37. OR Pin Trip Level vs Temperature
40
VOUT to GND
30
VOUT to VDD
20
10
0
-10
-20
-30
-40
3
3.5
4
4.5
5
Supply Voltage (V)
5.5
D035
Figure 39. Shunt-Sense Amplifier Output Short-Circuit
Current vs Supply Voltage
0.25
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
V_VOUT
V_AINP - V_AINN
-2.5 0 2.5 5 7.5 10 12.5 15 17.5
Time (2s)
D012
Rising edge
Figure 41. Shunt-Sense Amplifier Small-Signal
Settling Time
DRV425
SBOS729 – OCTOBER 2015
4
3.75
3.5
3.25
3
2.75
2.5
2.25
2
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D033
Figure 38. OR Pin Trip Delay vs Temperature
40
VOUT to GND
30
VOUT to VDD
20
10
0
-10
-20
-30
-40
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D034
Figure 40. Shunt-Sense Amplifier Output Short-Circuit
Current vs Temperature
0.25
0.2
0.15
V_VOUT
V_AINP - V_AINN
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
-2.5 0 2.5 5 7.5 10 12.5 15 17.5
Time (2s)
D049
Falling edge
Figure 42. Shunt-Sense Amplifier Small-Signal
Settling Time
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