LB1929 データシートの表示（PDF） - ON Semiconductor

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LB1929

Monolithic Digital IC For Office Automation Equipment 3-phase Brushless Motor Driver

ON Semiconductor 

LB1929

Allowable Operating Ranges at Ta = 25°C

Parameter

Symbol

Power supply voltage range 1

Regulator voltage output current

LD output current

VCC

IREG

ILD

Conditions

Ratings

Unit

9.5 to 28

V

0 to -30

mA

0 to 15

mA

Electrical Characteristics at Ta = 25°C, VCC = VM = 24V

Parameter

Symbol

Conditions

Power supply current 1

Power supply current 2

Output

ICC1

ICC2

In STOP mode

Output saturation voltage 1

Output saturation voltage 2

Output leak current

Lower-side diode forward voltage 1

Lower-side diode forward voltage 2

5V regulator voltage output

VOsat1

VOsat2

IOleak

VD1

VD2

IO = 1.0A, VO (SINK) +VO (SOURCE)

IO = 2.0A, VO (SINK) +VO (SOURCE)

ID = -1.0A

ID = -2.0A

Output voltage

Voltage fluctuation

Load fluctuation

Hall amplifier

VREG

ΔVREG1

ΔVREG2

IO = -5mA

VCC = 9.5 to 28V

IO = -5 to -20mA

Input bias current

Common mode input voltage range

IHB

VICM

Hall input sensitivity

Hysteresis width

Input voltage L→H

ΔVIN

VSLH

Input voltage H→L

VSHL

PWM oscillator

Output High level voltage

Output Low level voltage

Oscillator frequency

VOH (PWM)

VOL (PWM)

F (PWM)

C = 3900pF

Amplitude

V (PWM)

CSD circuit

Operating voltage

External capacitance charge

current

Operating time

VOH (CSD)

ICHG

T (CSD)

C = 10μF Design target value

Current limiter operation

Limiter

Thermal shutdown operation

VRF

VCC-VM

Thermal shutdown operating

temperature

TSD

Design target value (junction temperature)

Hysteresis width

ΔTSD

Design target value (junction temperature)

FG amplifier

Input offset voltage

Input bias current

Output High level voltage

Output Low level voltage

FG input sensitivity

VIO (FG)

IB (FG)

VOH (FG)

VOL (FG)

IFGO = -0.2mA

IFGO = 0.2mA

GAIN 100 times

Next-stage Schmitt comparator

width

Operation frequency range

Design target value*

Open-loop gain

f (FG) = 2kHz

Note*: These items are design target values and are not tested.

min

4.65

-2

1.5

80

15

2.5

1.2

1.05

3.6

-17

0.45

150

-10

-1

VREG-1.2

3

100

45

Ratings

typ

23

3.5

Unit

max

30

mA

5.0

mA

2.0

2.5

V

2.6

3.2

V

100

μA

1.2

1.5

V

1.5

2.0

V

5.00

5.35

V

30

100

mV

20

100

mV

-0.5

μA

VREG-1.5

V

mVp-p

24

42

mV

12

mV

-12

mV

2.8

3.1

V

1.5

1.8

V

18

kHz

1.30

1.55 Vp-p

3.9

4.2

V

-12

-9

μA

3.3

s

0.5

0.55

V

180

°C

50

°C

VREG-0.8

0.8

180

+10

mV

+1

μA

V

1.2

V

mV

250

mV

2 kHz

51

dB

Continued on next page.

No.7099-2/11

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