DRV401-Q1 Datasheet, PDF (10/39 Pages) Texas Instruments – DRV401-Q1 Sensor Signal Conditioning Device for Closed-Loop Magnetic Current Sensor

DRV401-Q1
SBOS814 – DECEMBER 2016
www.ti.com
Typical Characteristics (continued)
at T_A = 25°C and V_DD1 = V_DD2 = 5 V with external 100-kHz filter bandwidth, (unless otherwise noted)
3.8
3.8
3.6
3.6
3.4
3.4
3.2
3.2
3.0
3.0
2.8
2.8
2.6
2.6
2.4
2.4
2.2
2.2
2.0
2.0
1.8
1.8
1.6
1.6
1.4
1 ms/div
1.4
1 ms/div
T_A = −50°C
T_A = 25°C
Figure 13. Differential Amplifier: Large-Signal Step
Response
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1 ms/div
T_A = 150°C
Figure 14. Differential Amplifier: Large-Signal Step
Response
3.5
At 5.0 V
3.4 _{VIN Step 0 V to ±1 V}
3.3
3.2
Negative Over-Range
3.1
3.0
2.9
Positive Over-Range
2.8
2.7
2.6
2.5
-50 -25 0
25 50 75
Temperature (°C)
100 125 150
Figure 15. Differential Amplifier: Large-Signal Step
Response
7.5
At 5.0 V
7.4
7.3
7.2
7.1
7.0
6.9
6.8
6.7
6.6
6.5
-50 -25 0
25 50 75
Temperature (°C)
100 125 150
Figure 17. Differential Amplifier: Positive Slew Rate vs
Temperature
Figure 16. Differential Amplifier: Overrange Delay vs
Temperature
-6.5
At 5.0 V
-6.6
-6.7
-6.8
-6.9
-7.0
-7.1
-7.2
-7.3
-7.4
-7.5
-50 -25 0
25 50 75
Temperature (°C)
100 125 150
Figure 18. Differential Amplifier: Negative Slew Rate vs
Temperature
10
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