ISOW7840 Datasheet, PDF (4/38 Pages) Texas Instruments – High-Performance, 5000-VRMS Reinforced Quad-Channel Digital Isolators With Integrated High-Efficiency, Low-Emissions DC-DC Converter

ISOW7840, ISOW7841, ISOW7842, ISOW7843, ISOW7844
SLLSEY2 – MARCH 2017
ISOW7844 DWE Package
16-Pin SOIC-WB
Top View
VCC 1
GND1 2
OUTA 3
OUTB 4
OUTC 5
OUTD 6
NC 7
GND1 8
16 VISO
15 GND2
14 INA
13 INB
12 INC
11 IND
10 SEL
9 GND2
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NAME
GND1
GND2
INA
INB
INC
IND
NC
OUTA
OUTB
OUTC
OUTD
ISOW7840
2, 8
9, 15
3
4
5
6
7
14
13
12
11
ISOW7841
2, 8
9, 15
3
4
5
11
7
14
13
12
6
SEL
10
10
V_CC
1
1
V_ISO
16
16
PIN
NO.
ISOW7842
2, 8
9, 15
3
4
12
11
7
14
13
5
6
10
1
16
Pin Functions
ISOW7843
2, 8
9, 15
3
13
12
11
7
14
4
5
6
10
1
16
ISOW7844
2, 8
9, 15
14
13
12
11
7
3
4
5
6
10
1
16
I/O
DESCRIPTION
— Ground connection for V_CC
— Ground connection for V_ISO
I Input channel A
I Input channel B
I Input channel C
I Input channel D
— Not connected
O Output channel A
O Output channel B
O Output channel C
O Output channel D
V_ISO selection pin. V_ISO = 5 V when SEL shorted to V_ISO.
I
V_ISO = 3.3 V, when SEL shorted to GND2 or when left
floating. For more information see the Device Functional
Modes.
— Supply voltage
— Isolated supply voltage determined by SEL pin
4
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