LB11921T datasheet(3/18 Pages) SANYO

Nome de Peças	LB11921T

Descrição Electrónicos	Monolithic Digital IC Three-Phase Brushless Motor Driver

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Fabricante Electrônico	SANYO [Sanyo Semicon Device]

Página de início	https://www.sanyo-av.com/us/

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LB11921T

No.A0604-3/18

Continued from preceding page.

Ratings

Parameter

Symbol

Conditions

min

typ

max

unit

Current Limiter Operation

Limiter

VRF

0.24

0.26

0.28

V

Thermal Shutdown Operation

Thermal shutdown operating

temperature

TSD

Design target value *

150

180

°C

Hysteresis

∆TSD

Design target value *

30

°C

Low-voltage Protection Circuit

Operating voltage

VSDL

3.40

3.74

4.00

V

Release voltage

VSDH

3.55

3.93

4.23

V

Hysteresis

∆VSD

0.12

0.19

0.26

V

FG Amplifier

Input offset voltage

VIO(FG)

-10

10

mV

Input bias current

IB(FG)

-1

1

µA

Output high-level voltage

VOH(FG)

IFGI = -0.1mA, No load

3.6

3.95

4.3

V

Output low-level voltage

VOL(FG)

IFGI = 0.1mA, No load

0.7

1.05

1.4

V

FG input sensitivity

Gain: 100×

3

mV

Schmitt amplitude for the next stage

100

180

250

mV

Operating frequency range

2.34

kHz

Open-loop gain

f(FG) = 2kHz

45

51

dB

Reference voltage

VB(FG)

-5%

VCC/2

5%

V

FGS Output

Output saturation voltage

VO(FGS)

IO(FGS) =2mA

0.2

0.4

V

Output leakage current

IL(FGS)

VO = VCC

10

µA

Speed Discriminator Output

Output high-level voltage

VOH(D)

VCC-1.0

VCC-0.7

V

Output low-level voltage

VOL(D)

0.8

1.1

V

Counts

512

Speed Control PLL Output

Output high-level voltage

VOH(P)

3.25

3.50

3.85

V

Output low-level voltage

VOL(P)

1.25

1.60

1.85

V

Lock Detection

Output saturation voltage

VOL(LD)

ILD = 10mA

0.25

0.4

V

Output leakage current

IL(LD)

VO = VCC

10

µA

Lock range

-6.25

+6.25

%

Integrator

Input offset voltage

VIO(INT)

-10

10

mV

Input bias current

IB(INT)

-0.4

0.4

µA

Output high-level voltage

VOH(INT)

IINTI = -0.1mA, No load

3.45

3.7

3.95

V

Output low-level voltage

VOL(INT)

IINT = 0.1mA, No load

1.1

1.3

1.5

V

Open-loop gain

45

51

dB

Gain-bandwidth product

Design target value *

1.0

MHz

Reference voltage

VB(INT)

-5%

VCC/2

5%

V

*: Design target value and no measurement was made.

Continued on next page.

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