LB1947VC データシートの表示（PDF） - ON Semiconductor

部品番号

コンポーネント説明

メーカー

LB1947VC

PWM Current Control Type Forward/Reverse Motor Driver

ON Semiconductor 

Allowable Operating Ranges at Ta = 25°C

Parameter

Motor supply voltage

Logic supply voltage

Reference voltage

Symbol

VBB

VCC

VREF

LB1947VC

Conditions

Ratings

Unit

10 to 45

V

4.75 to 5.25

V

0 to VCC-2

V

Electrical Characteristics at Ta = 25°C, VCC = 5V

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Output Block

Output stage supply current

IBB ON

No-load state, Forward

0.4

0.6

1.0 mA

IBB BR

No-load state, Brake

0.2

0.4

0.8 mA

IBB OFF

No-load state, Output off

0.2

0.4

0.8 mA

IBB wt

No-load state, Standby mode

0.1 mA

Output saturation voltage

VOsat1

IO = +1.0A, Sink

1.2

1.5

V

VOsat2

IO = +2.0A, Sink

1.6

1.9

V

VOsat3

IO = -1.0A, Source

1.8

2.2

V

VOsat4

IO = -2.0A, Source

2.1

2.4

V

Output leak current

IO1(leak)

VO = VBB, Sink

50 μA

IO2(leak)

VO = 0V, Source

-50

μA

Output sustain voltage

VSUS

L = 3.9mH, IO = 2.0A, Design guarantee value*

50

V

Logic Block

Logic supply current

Logic pin input voltage

(ST, IN1, IN2, VI)

Logic pin input current

(ST, IN1, IN2, VI)

Sensing voltage

Sensing voltage 25H

Sensing voltage 25L

Sensing voltage 15H

Sensing voltage 15L

Sensing voltage 05H

Sensing voltage 05L

Reference current

CR pin current

MD pin input voltage

MD pin input current

Thermal shutdown temperature

ICC ON

ICC BR

ICC OFF

ICC wt

VINH

VINL

IINH

IINL

VE

VEH25

VEL25

VEH15

VEL15

VEH05

VEL05

Iref

ICR

VMDH

VMDM

VMDL

IMDH

IMDL

TSD

IN1: High, IN2: Low, ST: High

IN1: Low, IN2: High, ST: High

IN1: Low, IN2: Low, ST: High

ST: Low

High level voltage

Low level voltage

VIN = 5V

VIN = 0.8V

VI = High, VREF = 2.5V

VI = Low, VREF = 2.5V

VI = High, VREF = 1.5V

VI = Low, VREF = 1.5V

VI = High, VREF = 0.5V

VI = Low, VREF = 0.5V

VREF = 1.0V

CR = 1.0V

High level voltage

Middle level voltage

Low level voltage

MD = VCC-0.5V, CR = 1.0V

MD = 0.4V, CR = 2.0V

Design guarantee value*

11

11

11

1.0

2

60

6

0

0.970

0.483

0.385

0.190

0.190

0.092

-0.5

-1.56

VCC-0.3

0.3VCC

-1.0

-5.0

16

21 mA

16

21 mA

16

21 mA

2

3.0 mA

V

0.8

V

90

120 μA

10

13 μA

1.1

V

1.0

1.030

V

0.5

0.513

V

0.4

0.410

V

0.2

0.210

V

0.2

0.210

V

0.1

0.108

V

+0.5 μA

-1.3

-1.04 mA

V

VCC-1.0

V

.0.4

V

+1.0 μA

μA

170

°C

* Design guarantee value, Do not measurement.

No.A2035-2/11

Share Link: