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ISO7740FDWR Datasheet(PDF) 5 Page - Texas Instruments

Part # ISO7740FDWR
Description  ISO774x High-Speed, Robust-EMC Reinforced and Basic Quad-Channel Digital Isolators
PDF  52 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

ISO7740FDWR Datasheet(HTML) 5 Page - Texas Instruments

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GND1
GND2
9
8
EN1
EN2
10
7
OUTD
IND
11
6
OUTC
INC
12
5
INB
OUTB
13
4
INA
OUTA
14
3
GND1
GND2
15
2
VCC1
VCC2
16
1
Figure 4-3. ISO7742 DW and DBQ Packages 16-Pin SOIC-WB and QSOP Top View
Table 4-1. Pin Functions
PIN
Type(1)
DESCRIPTION
NAME
ISO7740
ISO7741
ISO7742
EN1
—
7
7
I
Output enable 1. Output pins on side 1 are enabled when EN1 is high
or open and in high-impedance state when EN1 is low.
EN2
10
10
10
I
Output enable 2. Output pins on side 2 are enabled when EN2 is high
or open and in high-impedance state when EN2 is low.
GND1
2
2
2
—
Ground connection for VCC1
8
8
8
GND2
9
9
9
—
Ground connection for VCC2
15
15
15
INA
3
3
3
I
Input, channel A
INB
4
4
4
I
Input, channel B
INC
5
5
12
I
Input, channel C
IND
6
11
11
I
Input, channel D
NC
7
—
—
—
Not connected
OUTA
14
14
14
O
Output, channel A
OUTB
13
13
13
O
Output, channel B
OUTC
12
12
5
O
Output, channel C
OUTD
11
6
6
O
Output, channel D
VCC1
1
1
1
—
Power supply, side 1
VCC2
16
16
16
—
Power supply, side 2
(1)
I = Input, O = Output
www.ti.com
ISO7740, ISO7741, ISO7742
SLLSEP4J – MARCH 2016 – REVISED OCTOBER 2024
Copyright © 2024 Texas Instruments Incorporated
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5
Product Folder Links: ISO7740 ISO7741 ISO7742



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