DRV411_15 Datasheet, PDF (8/34 Pages) Texas Instruments – Sensor Signal Conditioning IC for Closed-Loop Magnetic Current Sensors

DRV411
SBOS693B – AUGUST 2013 – REVISED DECEMBER 2013
TYPICAL CHARACTERISTICS (continued)
At V_DD = 5 V and T_A = +25 °C, unless otherwise noted.
±2.5
150ºC
±3.0
25ºC
5.5
V_DD = 5 V
5.0
±3.5
V_DD = 3.3 V
-40ºC
4.5
±4.0
150ºC
±4.5
4.0
3.5
V_DD = 3.3 V
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-40ºC 25ºC
150ºC
-40ºC
±5.0
V_DD = 5 V
±5.5
0.00 0.05
0.10
0.15
25ºC
-40ºC
0.20 0.25 0.30
- I_COMP (A)
C02
Figure 13. OUTPUT VOLTAGE SWING vs NEGATIVE
OUTPUT CURRENT
3.0
150ºC
25ºC
2.5
0.00 0.05 0.10 0.15 0.20 0.25 0.30
I_COMP (A)
C025
Figure 14. OUTPUT VOLTAGE SWING vs POSITIVE
OUTPUT CURRENT
600
T_A = 85ºC
500
V_DD = 5.5 V
400
300
200
100
0
Error Comparator Threshold (mV)
C04
Figure 15. ERROR COMPARATOR THRESHOLD
HISTOGRAM
1200
1000
RTO
GSEL [00, 01, 10]
800
600
400
200
0
Offset Voltage (µV)
C00
Figure 16. DIFFERENTIAL AMPLIFIER, OFFSET VOLTAGE
HISTOGRAM
100
90
80
70
60
50
40
CMRR
30
20
PSRR
10
0
10
100
1k
10k 100k 1M
10M
Frequency (Hz)
C012
Figure 17. DIFFERENTIAL AMPLIFIER CMRR AND PSRR vs
FREQUENCY
700
600
500
400
300
200
100
0
Common-Mode Rejection Ratio (µV/V)
C002
Figure 18. DIFFERENTIAL AMPLIFIER COMMON-MODE
REJECTION RATIO HISTOGRAM
8
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