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DRV401AIDWPRG4 Datasheet(PDF) 5 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part # DRV401AIDWPRG4
Description  Sensor Signal Conditioning IC for Closed-Loop Magnetic Current Sensor
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Manufacturer  BURR-BROWN [Burr-Brown (TI)]
Direct Link  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

DRV401AIDWPRG4 Datasheet(HTML) 5 Page - Burr-Brown (TI)

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DRV401
SBVS070A − JUNE 2006 − REVISED OCTOBER 2006
www.ti.com
5
PIN CONFIGURATIONS
Top View
RGW
Top View
DWP
ERROR
DEMAG
GAIN
REF
OUT
REF
IN
V
DD1
OVER−RANGE
CCdiag
V
DD2
I
COMP1
Exposed
Thermal Pad
on Underside,
Connect
to GND1
1
2
3
4
5
15
14
13
12
11
QFN−20 (5mm x 5mm)
PWM
PWM
ERROR
DEMAG
GAIN
REF
OUT
REF
IN
V
OUT
IA
IN2
IA
IN1
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
12
11
Wide−Body SO−20
Exposed
Thermal Pad
on Underside,
Connect
to GND1
PIN ASSIGNMENTS
NAME
NO.
DESCRIPTION
ERROR
1
Error flag: open-drain output, see the Error Conditions section.
DEMAG
2
Control input, see the Demagnetization section.
GAIN
3
Control input for open-loop gain: low = normal, high = −8dB.
REFOUT
4
Output for internal 2.5V reference voltage.
REFIN
5
Input for zero reference to differential amplifier.
VOUT
6
Output for differential amplifier.
IAIN2
7
Noninverting input of differential amplifier.
IAIN1
8
Inverting input of differential amplifier.
GND2
9
Ground connection. Connect to GND1.
ICOMP2
10
Output 2 of compensation coil driver.
ICOMP1
11
Output 1 of compensation coil driver.
VDD2
12
Supply voltage. Connect to VDD1.
CCdiag
13
Control input for wire-break detection: high = enable.
OVER−RANGE
14
Open-drain output for over-range indication: low = over-range.
VDD1
15
Supply voltage.
IS2
16
Probe connection 2.
GND1
17
Ground connection.
IS1
18
Probe connection 1.
PWM
19
PWM output from probe circuit (inverted).
PWM
20
PWM output from probe circuit.
Exposed Thermal Pad
Connect to GND1.


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