LB1924 データシートの表示（PDF） - SANYO -> Panasonic

部品番号

コンポーネント説明

メーカー

LB1924

Power Brushless Motor Driver IC for Office Automation Equipment

SANYO -> Panasonic 

LB1924

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Maximum supply voltage

Output current

Allowable power dissipation

Operating temperature

Storage temperature

Symbol

VCC max

VM max

IO max

Pd max1

Pd max2

Topr

Tstg

Conditions

VCC ≥ VM

t ≤ 500 ms

Independent IC

With an arbitrarily large heat sink

Allowable Operating Conditions at Ta = 25°C

Parameter

Supply voltage range

Regulated voltage output current

Lock detection output current

Symbol

VCC

VM

IREG

ILD

VCC ≥ VM

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

Conditions

Parameter

Current drain

Output saturated voltage

Output leakage current

[5-V Regulated Voltage Output]

Output voltage

Line regulation

Load regulation

[Hall Amplifier]

Input bias current

Common-mode input voltage range

Hall input sensitivity

Hysteresis

Input voltage (low to high)

Input voltage (high to low)

[RC Oscillator]

Output high-level voltage

Output low-level voltage

Oscillator frequency

Amplitude

[CROCK Oscillator]

Output high-level voltage

Output low-level voltage

External capacitor charging current

Oscillator frequency

Amplitude

[Current Limiter Operation]

Limiter

[Thermal Shutdown Operation]

Thermal shutdown temperature

Hysteresis

Symbol

Conditions

ICC1

ICC2

VO sat1

VO sat2

IO leak

When stopped

IO = 1A, VO (Sink) + VO (Source)

IO = 2A, VO (Sink) + VO (Source)

VREG

∆VREG1

∆VREG2

IO = –5 mA

VCC = 9.5 to 28 V

IO = –5 to –20 mA

IHB

VICM

∆VIN

VSLH

VSHL

VOH(CR)

VOL(CR)

f (CR)

V (CR)

R = 22 kΩ, C = 4700 pF

VOH(RK)

VOL(RK)

ICHG1

ICHG2

f (RK)

V(RK)

C = 0.047 µF

VCC-VM

TSD

∆TSD

Design target value (junction temperature)

Design target value (junction temperature)

Ratings

Unit

30

V

30

V

3.1

A

3

W

20

W

–20 to +80

°C

–55 to +150

°C

Ratings

Unit

9.5 to 28

V

9 to 28

V

0 to –20

mA

0 to 15

mA

Ratings

Unit

min

typ

max

31

40 mA

5.5

8.0 mA

2.0

2.5

V

2.6

3.2

V

100

µA

4.65

5.00

5.35

V

30

100 mV

20

100 mV

–4

–1

µA

1.5

VREG–1.5

V

60

mVp-p

8

14

24 mV

7

mV

–7

mV

2.4

2.7

1.1

1.4

19

1.0

1.25

3.0

V

1.7

V

kHz

1.5 Vp-p

2.5

2.8

3.1

V

0.5

0.8

1.1

V

–10

–8

–6

µA

6

8

10

µA

44

Hz

1.75

1.95

2.25

V

0.45

0.5

0.55

V

150

180

°C

40

°C

Continued on next page.

No. 5687-2/11

Share Link: