LB1837 datasheet(2/5 Pages) SANYO

Teilenummer	LB1837

Bauteilbeschribung	Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver

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Hersteller	SANYO [Sanyo Semicon Device]

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

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

Parameter

Symbol

Conditions

min

typ

max

Unit

Supply current

ICC0

During standby

0.1

10

µA

ICC1

(For one channel) During bidirectional operation

during control, load open

23

mA

ICC2

(For one channel) During bidirectional operation

during saturation, load open

35

mA

ICC3

During braking (for one channel)

6.5

9

mA

Output saturation voltage

Vsat1

IO = 100 mA (upper side + lower side)

0.3

0.4

V

Vsat2

IO = 200 mA (upper side + lower side)

0.4

0.55

V

Vsat3

IO = 200 mA (lower side)

0.07

0.10

0.15

V

Reference voltage

Vref

Ivref=1mA

1.85

2.0

2.15

V

Output voltage

voltage characteristics

∆VO

∆VCC

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

IO = 100 mA

20

mV

Output voltage

current characteristics

∆VO

∆ICC

VO =5V,VCC =6V,

IO =10to100 mA

50

mV

Input current

IIN

VIN = 5 V

90

150

µA

Output voltage

VO

Between OUT and GND

2.5xVC

2.7xVC

V

Equivalent Circuit Block Diagram

(For one channel)

Truth Table

Input

Output

Mode

IN 1/3

IN 2/4

OUT 1/3

OUT 2/4

L

OFF

Standby

HLHL

Constant-voltage

regulated forward

operation

LHLH

Constant-voltage

regulated reverse

operation

H

L

Brake

The constant-voltage regulated output VO (= voltage between H

side output and GND) is controlled by 2.5 x VC. The output is

in the saturated state when the VC input range is 0.2 to 6 V and

VO ^ VCC.

Pin Assignment

Thermal

Reference

voltage

Logic predriver

Note: Both GND pins must be grounded.

LB1837M

No.3948 -2/5

Ähnliche Beschreibung - LB1837

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
Sanyo Semicon Device	LB1837M	82Kb / 5P	Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver
	LB1837M	82Kb / 5P	Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver
	LB1839M	89Kb / 5P	Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver
	LB1840M	73Kb / 5P	Low-voltage/Low-saturation Bidirectional Variable Constant-voltage Motor Driver
	LB1838M	92Kb / 5P	Low-Voltage, Low-Saturation Bidirectional Motor Driver
ON Semiconductor	LB1930MC-AH	74Kb / 5P	Low-Voltage, Low-Saturation Bidirectional Motor Driver May, 2013
Sanyo Semicon Device	LB1930M	110Kb / 5P	Low-Voltage, Low-Saturation Bidirectional Motor Driver
Sanyo Semicon Device	LB1638	85Kb / 4P	Low-Voltage, Low-Saturation Bidirectional Motor Driver
ON Semiconductor	LB1838M-TRM-E	69Kb / 5P	Low-Voltage, Low-Saturation Bidirectional Motor Driver Jan-2011, Rev. 0
Sanyo Semicon Device	LB1830M	89Kb / 4P	Low-Voltage, Low-Saturation Bidirectional Motor Driver

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Ähnliche Teilenummer - LB1837

Ähnliche Beschreibung - LB1837

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