LB1928(1999) データシートの表示（PDF） - SANYO -> Panasonic

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LB1928
(Rev.:1999)

Three-Phase Brushless Motor Driver for Office Automation Equipment

SANYO -> Panasonic 

LB1928

Electrical Characteristics at Ta = 25˚C, Vcc = VM = 24V

Parameter

Symbol

Conditions

Power supply current 1

Power supply current 2

[Output block]

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]

Output voltage

Voltage fluctuation

Load fluctuation

[Hall amplifier]

Input bias current

Icc1

Icc2 In STOP mode

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

VREG

∆VREG1

∆VREG2

Io = –5 mA

Vcc = 9.5 to 28V

Io = –5 to –20 mA

IHB

Common mode input voltage range

Hall input sensitivity

Hysteresis width

Input voltage L -> H

Input voltage H-> L

[PWM oscillator]

Output High level voltage

Output Low level voltage

Oscillator frequency

Amplitude

[CSD circuit]

Operating voltage

External capacitance charge current

Operating time

[Current limiter operation]

Limiter

[Thermal shutdown operation]

Thermal shutdown operating temperature

Hysteresis width

[FG amplifier]

Input offset voltage

Input bias current

VICM

∆VIN

VSLH

VSHL

VOH(PWM)

VOL(PWM)

f(PWM)

V(PWM)

VOH(CSD)

ICHG

t(CSD)

VRF

TSD

∆TSD

VIO(FG)

IB(FG)

C = 3900 pF

C = 10 µF Design target value

VCC-VM

Design target value (junction temperature)

Design target value (junction temperature)

Output High level voltage

Output Low level voltage

FG input sensitivity

Next-stage Schmitt comparator width

Operating frequency range

Open-loop gain

[Speed discriminator]

VOH(FG)

VOL(FG)

IFGO = –0.2 mA

IFGO = 0.2 mA

Gain 100 times

Design target value

f(FG) = 2 kHz

Output High level voltage

Output Low level voltage

Count number

[PLL output]

VOH(D)

VOL(D)

IDO = –0.1 mA

IDO = 0.1 mA

Output High level voltage

Output Low level voltage

[Lock detection]

Output Low level voltage

Lock range

VOH(P)

VOL(P)

IPO = –0.1 mA

IPO = 0.1 mA

VOL(LD) ILD = 10 mA

Ratings

min typ max

Unit

23

30 mA

3.5

5 mA

2.0

2.5

V

2.6

3.2

V

100 µA

1.2 1.5

V

1.5 2.0

V

4.65 5.00 5.35

V

30 100 mV

20 100 mV

–2 –0.5

µA

1.5

VREG

–1.5

V

80

mVp-p

15

24

42 mV

12

mV

–12

mV

2.5 2.8 3.1

V

1.2 1.5 1.8

V

18

kHz

1.05 1.30 1.55 Vp-p

3.6 3.9 4.2

V

–17 –12

–9 µA

3.3

s

0.45

0.5 0.55

V

150 180

°C

50

°C

–10

+10 mA

–1

+1 µA

VREG VREG

–1.2 –0.8

V

0.8 1.2

V

3

mV

100 180 250 mV

2 kHz

45

51

dB

VREG VREG

–1.0 –0.7

V

0.8 1.1

V

512

VREG VREG VREG

–1.8 –1.5 –1.2

V

1.2 1.5 1.8

V

0.15

0.5

V

6.25

%

Continued on next page

No. 6198-2/11

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