ST1115J datasheet(3/7 Pages) SITI

Numer części	ST1115J

Szczegółowy opis	Flexible PWM Speed Control Double Coil Brushless DC Motor Pre-Driver

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Producent	SITI [Silicon Touch Technology Inc.]

Strona internetowa	http://www.siti.com.tw

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點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

ST1115J

SP-ST1115J-A.003

Version

：A.003

Page

：2

Pin Assignment

Pin Descriptions

Pin No. Pin Name

Signal Type

Description

1, 6, 7

GND

Ground

2

H+

Analog Input

Hall Input

3

H-

Analog Input

Hall Input

4

VF

Analog Input

Declare for Full duty

5

VM

Analog Input

Declare for Minimum duty

8

VZ

Analog Input

Declare for Zero duty

9

SEL

Digital Input

GND:Keep minimum speed. VDD:Stop.

10

PWM

Digital Input

PWM control input

11

FG

Open Drain

Fan tachometer output

12

RD

Open Drain

Locked-rotor alarm

13

CF

Analog Input

Input noise filtering

14

PO2

Analog Output Output pre-driver 2

15

VDD

Power

Supply voltage

16

PO1

Analog Output Output pre-driver 1

Absolute Maximum Ratings

( Unless otherwise noted, VDD=12V, TA = 25 °C )

Characteristic

Symbol

Rating

Unit

Supply Voltage

VDD

15

V

Input Voltage

VIN

VDD+0.4

V

PO1/PO2 Output Current

IOUT

100

mA

FG/RD Output Current

IFG_RD

10

mA

FG/RD Output voltage

VFG_RD

15

V

Power Dissipation

PD

0.68

W

Operating Temperature Range

TA

-40 ~ 125

°C

Storage Temperature Range

TS

-65 ~ 150

°C

Operating Junction Temperature

TJ

150

°C

Thermal Resistance, Junction to Ambient

θJA

120

°C/ W

Thermal Resistance, Junction to case

θJC

52

°C/ W

1

2

3

4

5

6

7

16

15

14

13

12

11

10

GND

H+

H-

VF

VM

GND

PO1

VDD

PO2

CF

RD

FG

PWM

8

9

VZ

SEL

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