DRV401-EP Datasheet, PDF (11/33 Pages) Texas Instruments – SENSOR SIGNAL CONDITIONING IC FOR CLOSED-LOOP MAGNETIC CURRENT SENSOR

DRV401-EP
www.ti.com............................................................................................................................................................................................... SBVS104 – JANUARY 2008
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C and V_DD1 = V_DD2 = +5 V with external 100 kHz filter BW, unless otherwise noted.
PROBE DRIVER:
INTERNAL RESISTOR vs TEMPERATURE
90
OUTPUT IMPEDANCE MISMATCH OF IS1 AND IS2
vs TEMPERATURE
0.10
85
80
0.08
Driver L
75
0.06
70
65
0.04
60
Driver H
55
0.02
50
45
−50 −25 0
25 50 75 100 125 150
Temperature (_ C)
0
−50 −25 0
25 50 75 100 125 150
Temperature (_ C)
2.5010
VOLTAGE REFERENCE vs LOAD CURRENT
2.5008
2.5006
2.5004
2.5002
2.5000
2.4998
2.4996
2.4994
2.4992
2.4990
−6
−4
−2
0
2
4
6
I_LOAD (mA)
VOLTAGE REFERENCE PRODUCTION DISTRIBUTION
VOLTAGE REFERENCE DRIFT
PRODUCTION DISTRIBUTION
V_REF (V)
2.525
VOLTAGE REFERENCE vs TEMPERATURE
2.520
2.515
2.510
2.505
2.500
2.495
2.490
2.485
2.480
2.475
−50 −25 0
25 50 75 100 125 150
Temperature (_ C)
Voltage Reference Drift (ppm/_ C)
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): DRV401-EP
Submit Documentation Feedback
11