+

--

TLV7021

Micro-

Controller

+

--

TLV7021

3.3V

Sensor

UV_OV

Copyright © 2017, Texas Instruments Incorporated

+V

+5 V

CC

R

LOAD

V

O

R2

1 MW

V

REF

+2.5 V

V

A

5 V

0 V

1.675 V

3.325 V

V

IN2

V

IN

V

+V

CC

V = V

A

REF

R2

R1

330 kW

V

IN

R1

V

V

IN1

V = V

A

REF

R1

R2

V

O

V

IN1

V

IN2

Copyright © 2016, Texas Instruments Incorporated

12

TLV7011, TLV7021

SLVSDM5 – MAY 2017

www.ti.com

Product Folder Links: TLV7011 TLV7021

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Copyright © 2017, Texas Instruments Incorporated

Application Information (continued)

Figure 11. TLV7011 in a Noninverting Configuration With Hysteresis

8.2 Typical Application

8.2.1 Window Comparator

Window comparators are commonly used to detect undervoltage and overvoltage conditions. Figure 12 illustrates

a simple window comparator circuit.

Figure 12. Window Comparator