MB3853 View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB3853

1A Motor Drive IC for Motor Applications

Fujitsu 

MB3853

s ELECTRICAL CHARACTERISTICS

(TC = +25 °C, GND = 0 V, VCC1 = 5 V, VCC2 = 24 V)

Parameter

Symbol

Conditions

Values

Unit

Min. Typ. Max.

“L” level input current

IIL VIL = 0.4 V

  100 µA

“H” level input current

IIH VIH = 2.4 V

  100 µA

“L” level output current

VOL IO = 1 A

 1.0 1.4 V

“H” level output current

VOH IO = −1 A

22.5 23.0  V

Diode forward voltage

VF IO = 1.8 A

 2.2  V

Overcurrent detection current

ICS



1.8 2.4 3.5 A

Overcurrent detection voltage

VSD



30.5 33.0 35.5 V

“L” level monitoring output voltage

VOL IO = 1 mA

 0.2 0.4 V

“H” level monitoring output current

IOH VOH = 24 V

  0.01 mA

IN1 = IN2 = “H”

 3.7 7.4 mA

ICC1 IN1/IN2 = “H/L”

 2.8 5.6 mA

IN1 = IN2 = “L”

 1.9 3.8 mA

Supply current

IN1 = IN2 = “H”

  1.0 mA

ICC2 IN1/IN2 = “H/L”

 13 20 mA

IN1 = IN2 = “L”

 26 40 mA

ICC0 ICC1 + ICC2 INH = “L”



 1.0 mA

Package thermal resistance

θJ-C Infinite heat dissipation 

4

 °C/W

IO = 1 A

OUT1 or OUT2, per terminal

Power consumption

PD IO = 0 mA (braking)

 1.2  W

 300  mW

In H-type drive configuration

IO = 1 A

 2.4  W

8

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