LB1840 datasheet(2/5 Pages) SANYO

Part #	LB1840

Description	Low-voltage/Low-saturation Bidirectional Variable Constant-voltage Motor Driver

PDF	5 Pages

Scroll/Zoom	100%

Manufacturer	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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2 / 5 page

Electrical Characteristics at Ta = 25 °C, VCC =6 V

Parameter

Symbol

Conditions

min

typ

max

Unit

Supply current

ICC0

During standby

0.1

µA

ICC1

During bidirectional operation (for two channels):

during control, load open

during saturation, load open

3.5

5.0

ICC2

4.5

6.5

Output saturation voltage

Vsat1

IO = 100 mA (upper side + lower side)

0.30

0.40

Vsat2

IO = 200 mA (upper side + lower side)

0.40

0.55

VOsat3

IO = 200 mA (lower side)

0.07

0.10

0.15

Reference voltage

Vref

IVref = 1 mA

1.85

2.0

2.15

Output voltage

voltage characteristics

∆VO

∆VCC

VO =5V,VCC = 5.5 to 9 V,

IO = 100 mA

Output voltage

current characteristics

∆VO

∆IO

VO =5V,VCC =6V,

IO =10to100 mA

Input current

IIN

VIN = 5 V

150

µA

IVM

VM = GND

210

300

µA

Output voltage

Between OUT and GND

2.45

× VC

2.65

× VC

Equivalent Circuit Block Diagram

(For one channel)

Pin Assignment

Thermal

Reference

voltage

Logic predriver

Note: Both GND pins must be grounded.

Top view

LB1840M

No.4996 -2/5

LB1840 Datasheet(PDF) 2 Page - Sanyo Semicon Device

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