REF3325 datasheet(8/18 Pages) TI1

tên linh kiện	REF3325

Giải thích chi tiết về linh kiện	2.2-V to 36-V, microPower Comparator

PDF	18 Pages

Scroll/Zoom	100%

nhà sản xuất	TI1 [Texas Instruments]

Trang chủ	http://www.ti.com

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8 / 18 page

VREF=0

VPULLUP

RPULLUP

VOUT

V+

TLV1701

V-

VIN

VOUT

VPULLUP

GND

VIN

GND

VREF=0

VPULLUP

RPULLUP

VOUT

V+

TLV1701

V-

VIN

VOUT

VPULLUP

GND

VIN

GND

(A) NON-INVERTING ZERO CROSSING DETECTOR

(B) INVERTING ZERO CROSSING DETECTOR

VIN

V+

TLV1701

V-

REF3333

VCC

GND

RPULLUP

VOUT

VPULLUP

TLV1701

TLV1702

TLV1704

SBOS589 – DECEMBER 2013

www.ti.com

SETTING REFERENCE VOLTAGE

It is important to use a stable reference when setting the transition point for the TLV170x. The REF3333 as

shown in Figure 19 provides a 3.3-V reference voltage with low drift and only 3.9

μA of quiescent current.

Figure 19. Reference Voltage for TLV170x

APPLICATION EXAMPLES

Application exmaples are shown in Figure 20 to Figure 23.

Zero Crossing Detector

Figure 20. Zero Crossing Detector

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Product Folder Links: TLV1701 TLV1702 TLV1704

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