1

2

3

4

16

15

14

13

INB

OUTA

OUTB

INA

GND2

2 mm maximum

GND2

GND1

2 mm maximum

GND1

0.1 µF

0.1 µF

21

ISO7021

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SLLSFA0 – JULY 2019

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Typical Application (continued)

10.2.1 Design Requirements

To design with these devices, use the parameters listed in Table 3.

Table 3. Design Parameters

PARAMETER

VALUE

1.71 V to 1.89 V or 2.25 V to 5.5 V

0.1 µF

0.1 µF

10.2.2 Detailed Design Procedure

Unlike optocouplers, which require external components to improve performance, provide bias, or limit current,

the device only require two external bypass capacitors to operate.

Figure 9. Typical ISO7021 Circuit Hook-up