Datasheet > ST1117B

ST1117B

更新时间： 2022-12-26 09:10:08

品牌	Logo	应用领域
点晶 - SITI		驱动器
页数	文件大小	规格书
7页	220K
描述
Single Coil Brushless DC Motor Drivers ( 1.5 to 8.5 Volts )

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数据手册

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ST1117B 数据手册

點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

ST1117A / ST1117B /ST1117C

Absolute Maximum Ratings ( Unless otherwise noted, T_A= 25 °C )

Characteristic

Symbol

V_DD

V_IN

Rating

7.5

Unit

Supply Voltage

Input Voltage from a Hall Effect Latch Output

Output Current

V_DD+0.4

400

I_OUT

I_OL

°C

Output Current at Lock

700

Power Dissipation

P_D

350

Operating Temperature Range

Storage Temperature Range

Operating Junction Temperature

Thermal Resistance, Junction to Ambient

T_OPR

T_STG

T_J

-40 ~ 125

-65 ~ 150

125

°C

θ_JA

218

°C/ W

Notes:* The maximum power supply voltage & output current must be under the allowable package power dissipation.

Electrical Characteristics ( T_A= 25°C , V_DD= 5V )

Limit

Characteristic

Sym.

Condition

Unit

Min.

1.5

Typ.

Max.

7.5

Supply Voltage

V_DD

Operating

HP/HN input Terminal ( T_J= 25℃)

Hall input sensitivity V_HN

PWM input Terminal ( T_J= 25℃)

Zero to peak

Input Voltage “H”

Input Voltage “L”

Input Current “H”

V_IH

V_IL

I_IH

0.5*V_DD

V_DD+0.4

0.15*V_DD

±1

-0.4

μA

V_IN= V_DD

±1

Input Current “L”

I_IL

V_IN= 0V

O1/O2 Output Terminal ( T_J= 25℃)

Output Voltage High

Output Voltage Low

Output Current

V_OH

V_OL

I_OUT

I_OUT= 300 mA

R_L= 30Ω

4.6

0.3

150

FGR Open-Drain Terminal ( T_J= 25℃)

μA

Output Leakage Current

Output Current

I_Leak

I_FGR

V_FGR= 5V

V_FGROL= 0.4V

Output Voltage Low

V_FGROLI_FGR

5 mA

0.4

Automatic Self-Restart Circuit

On Time

T_ON

R_DR

175

Duty Ratio

T_OFF/ T_ON

SP-ST1117ABC-A.007

Version：A.007

Page：2

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