DRV401_15 Datasheet, PDF (8/36 Pages) Texas Instruments – Sensor Signal Conditioning IC for Closed-Loop Magnetic Current Sensor

DRV401
SBVS070B − JUNE 2006 − REVISED MAY 2009
TYPICAL CHARACTERISTICS (Continued)
At T_A = +25°C and V_DD1 = V_DD2 = +5V with external 100kHz filter BW, unless otherwise noted.
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DIFFERENTIAL AMPLIFIER:
T_A = −50_C 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
1µs/div
DIFFERENTIAL AMPLIFIER:
T_A = +150_C 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
1µs/div
DIFFERENTIAL AMPLIFIER:
POSITIVE SLEW RATE vs TEMPERATURE
7.5
At 5.0V
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 75 100 125 150
Temperature (_ C)
DIFFERENTIAL AMPLIFIER:
T_A = +25_C 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
1µs/div
DIFFERENTIAL AMPLIFIER:
OVER−RANGE DELAY vs TEMPERATURE
3.5
At 5.0V
3.4 _{VIN Step 0V to ±1V}
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 75 100 125 150
Temperature (_ C)
−6.5
−6.6
DIFFERENTIAL AMPLIFIER:
NEGATIVE SLEW RATE vs TEMPERATURE
At 5.0V
−6.7
−6.8
−6.9
−7.0
−7.1
−7.2
−7.3
−7.4
−7.5
−50 −25 0
25 50 75 100 125 150
Temperature (_ C)
8