MM1038CF Просмотр технического описания (PDF) - Mitsumi

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MM1038CF

IC for DC Motor Control

Mitsumi 

MITSUMI

IC for DC Motor Control MM1038

Electrical Characteristics (Except where noted otherwise, Ta=25°C)

Item

Symbol

Measurement conditions

Min. Typ. Max. Units

Consumption current

Id

A1

1.75 4.0 mV

Startup current

IMS

Reference voltage

VS

A2 when RV is 1.5Ω

A1 when SW1 is off

500

mV

90 100 110 mV

Reference voltage fluctuation I

Reference voltage fluctuation II

VS1

VS fluctuation rate for VCC between 1.5 and

3.5 V with VCC=3.0 V as reference

VS2

VS fluctuation rate for IM between 25 and

200 mA with IM=100 mA as reference

0.1 0.5 %/V

0.05 0.05 %/mA

Reference voltage fluctuation III

VS3

VS fluctuation rate for Ta between -10 and

as reference 60 ˚C with Ta=25˚C

0.01

%/°C

Output saturation voltage VoSAT

V2 SW2 on, when IM is 200mA

0.2 0.3 V

Bridge ratio

K

V4/V3

9.5 10 10.5

Bridge ratio fluctuation I

K1

K fluctuation rate for VCC between 1.5 and

3.5 V with VCC=3.0 V as reference

0.1 0.2 %/V

Bridge ratio fluctuation II

K2

K fluctuation rate for IM between 25 and

200 mA with IM=100 mA as reference

0.01 0.06 %/mA

Bridge ratio fluctuation III

K3

K fluctuation rate for Ta between -10 and

60 ˚C with Ta=25 ˚C as reference

0.01

%/°C

Measurement conditions: Except where noted otherwise,VCC=3.0 V, IM=100 mA, SW1=on, SW2=off

Block Diagram

Measuring Circuit

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