MAX14872 datasheet(7/15 Pages) MAXIM

номер детали	MAX14872

подробное описание детали	Full-Bridge DC Motor Drivers

PDF	15 Pages

Scroll/Zoom	100%

производитель	MAXIM [Maxim Integrated Products]

домашняя страница	https://www.maximintegrated.com/en.html

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7 / 15 page

(VDD = 12V, TA = +25°C, unless otherwise noted.)

-45 -30 -15

15 30 45 60 75 90

TEMPERATURE (oC)

SHUTDOWN SUPPLYCURRENT

vs.TEMPERATURE

toc04

VDD = 4.5V

VDD = 36V

VDD = 24V

0.00

0.05

0.10

0.15

0.20

0.25

0.30

1000

2000

3000

LOAD CURRENT (mA)

HIGH-SIDE ON-RESISTANCE

vs. LOAD CURRENT

toc01

VDD = 4.5V

VDD = 36V

0.0

0.2

0.4

0.6

0.8

1.0

1.2

LOAD CURRENT (A)

HIGH-SIDE M1/M2 BODY DIODE

FORWARD-VOLTAGEvs.LOAD

toc07

TA = 25°C

TA = 85°C

TA = -40°C

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

1000

2000

3000

LOAD CURRENT (mA)

LOW-SIDE ON-RESISTANCE

vs. LOAD CURRENT

toc02

VDD= 4.5V

VDD= 36V

100 150 200 250 300 350 400 450 500

COFF (pF)

OFF-TIMEvs COFF CAPACITANCE

toc08

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

5 10 15 20 25 30 35 40 45 50

DATA RATE (kHz)

SUPPLYCURRENT

vs.SWITCHING RATE

toc05

VDD = 5V

VDD = 36V

CL = 10pF on M1/M2

VDD = 24V

VDD = 12V

0.0

0.2

0.4

0.6

0.8

1.0

1.2

LOAD CURRENT (A)

LOW-SIDE M1/M2 BODY DIODE

FORWARD-VOLTAGEvs.LOAD

toc06

TA = 25°C

TA = 85°C

TA = -40°C

MAX14870/MAX14872

Compact 4.5V to 36V

Full-Bridge DC Motor Drivers

Maxim Integrated │ 7

www.maximintegrated.com

Typical Operating Characteristics

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