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DRV401AMDWPREP Datasheet(PDF) 6 Page - Texas Instruments

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Part # DRV401AMDWPREP
Description  SENSOR SIGNAL CONDITIONING IC FOR SENSOR SIGNAL CONDITIONING IC FOR
PDF  33 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

DRV401AMDWPREP Datasheet(HTML) 6 Page - Texas Instruments

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PIN CONFIGURATIONS
Top View
DWP
PWM
PWM
ERROR
DEMAG
GAIN
REFOUT
REF
IN
V
OUT
IA
IN2
IAIN1
IS1
GND1
IS2
V
DD1
OVER- RANGE
CCdiag
V
DD2
I
COMP1
I
COMP2
GND2
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
1 2
11
Wide- Body SO- 20
Exposed
Thermal Pad
on Underside,
Connect
to GND1
DRV401-EP
SBVS104B – JANUARY 2008 – REVISED MARCH 2009 .................................................................................................................................................. www.ti.com
PIN ASSIGNMENTS
TERMINAL
DESCRIPTION
NAME
NO.
PWM
1
PWM output from probe circuit (inverted).
PWM
2
PWM output from probe circuit.
ERROR
3
Error flag: open-drain output, see the Error Conditions section.
DEMAG
4
Control input, see the Demagnetization section.
GAIN
5
Control input for open-loop gain: low = normal, high = –8 dB.
REFOUT
6
Output for internal 2.5 V reference voltage.
REFIN
7
Input for zero reference to differential amplifier.
VOUT
8
Output for differential amplifier.
IAIN2
9
Connect to GND1.Noninverting input of differential amplifier.
IAIN1
10
Inverting input of differential amplifier.
GND2
11
Ground connection.
ICOMP2
12
Output 2 of compensation coil driver.
ICOMP1
13
Output 1 of compensation coil driver.
VDD2
14
Supply voltage. Connect to VDD1.
CCdiag
15
Control input for wire-break detection: high = enable.
OVER-RANGE
16
Open-drain output for over-range indication: low = over-range.
VDD1
17
Supply voltage.
IS2
18
Probe connection 2.
GND1
19
Ground connection.
IS1
20
Probe connection 1.
Exposed Thermal Pad
–
Connect to GND1.
6
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Copyright © 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): DRV401-EP



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