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| DRV401-Q1 Datasheet, PDF (7/39 Pages) Texas Instruments – DRV401-Q1 Sensor Signal Conditioning Device for Closed-Loop Magnetic Current Sensor | |||
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www.ti.com
DRV401-Q1
SBOS814 â DECEMBER 2016
Electrical Characteristics (continued)
at TA = 25°C and VDD1 = VDD2 = 5 V with external 100-kHz filter bandwidth (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
VOCM
Output common-mode voltage
Wire break detect, threshold
current (4)
VDD2 / 2
33
VOLTAGE REFERENCE
Voltage (2)
No load
2.495
2.5
Voltage drift (2)
No load, TA = â 40°C to 125°C
ICOMP = 0 mA
±5
PSRR Power-supply rejection ratio(2)
±15
Load regulation(2)
Load to GND and VDD
dI = 0 mA to 5 mA
0.15
ISC
Short-circuit current
REFOUT connected to VDD
REFOUT connected to GND
20
â18
DEMAGNETIZATION
Duration
At TA = â40°C to 125°C
ICOMP = 0 mA; see the Demagnetization
106
section
DIGITAL I/O
LOGIC INPUTS (DEMAG, GAIN, and CCdiag PINS)
Pull-up high current (CCdiag)
Pull-up low current (CCdiag)
Logic input leakage current
Logic level, input: L/H
CMOS-type levels, 3.5 < VIN < VDD
CMOS-type levels, 0 < VIN < 1.5
CMOS-type levels, 0 < VIN < VDD
CMOS-type levels
160
5
0.01
2.1/2.8
Hysteresis
CMOS-type levels
0.7
OUTPUTS (ERROR AND OVER-RANGE PINS)
Logic level, output: L
4-mA sink
0.3
Logic level, input: H
No
internal
pull-up
OUTPUTS (PWM AND PWM PINS)
Logic level L
Push-pull type, 4-mA sink
0.2
Logic level H
POWER SUPPLY
Push-pull type, 4-mA source
VDD â 0.4
VDD
VRST
IQ
Specified voltage range
Power-on reset threshold
Quiescent current [I(VDD1) +
I(VDD2)]
Brownout voltage level
TA = â40°C to 125°C
ICOMP = 0 mA
ICOMP = 0 mA, sensor not connected
4.5
5
1.8
4
Brownout indication delay
135
TEMPERATURE RANGE
TJ
Specified range
â40
TJ
Operating range
â50
(4) See the Compensation Driver subsection in the Detailed Description section.
MAX
57
UNIT
V
mA
2.505 V
±50 ppm/°C
±200 µV/V
mV/mA
mA
mA
130 ms
µA
µA
µA
V
V
V
5.5 V
V
6.8 mA
V
µs
125 °C
150 °C
Copyright © 2016, Texas Instruments Incorporated
Product Folder Links: DRV401-Q1
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