LB11850VA-W-AH 查看數據表（PDF） - ON Semiconductor

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LB11850VA-W-AH

Single‐phase Full‐wave Pre‐driver with Speed Control Function for Fan Motor

ON Semiconductor 

LB11850VA

SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS (TA = 25°C)

Symbol

Parameter

Conditions

Ratings

Unit

VCC max

IOUTN max

IOUTP max

VOUT max

HB

VCC Maximum Supply Voltage

OUTN Pin Maximum Output Current

OUTP Pin Maximum Sink Current

OUT Pin Output Withstand Voltage

HB Maximum Output Current

18

V

20

mA

20

mA

18

V

10

mA

CTL, C max CTL, C Pin Withstand Voltage

7

V

CVI, LIM max CVI, LIM Pin Withstand Voltage

7

V

FG max

RD/FD Output Pin Output Withstand

Voltage

19

V

RD/FG Output Current

10

mA

I5VREG max 5VREG Pin Maximum Output Current

10

mA

Pd max

Allowable Power Dissipation

Mounted on a specified board (Notes 1, 2)

0.9

W

Topr

Operating Temperature Range

−30 to +95

°C

Tstg

Storage Temperature Range

−55 to +150

°C

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

1. Mounted on a specified board: 114.3 mm × 76.1 mm × 1.6 mm, glass epoxy.

2. Tj max = 150_C. Use the device in a condition that the chip temperature does not exceed Tj = 150_C during operation.

RECOMMENDED OPERATING RANGES (TA = 25°C)

Symbol

Parameter

Conditions

Ratings

Unit

VCC1

VCC2

VCTL

VCC Supply Voltage 1

VCC Supply Voltage 2

CTL Input Voltage Range

VCC pin

When VCC − 5VREG shorted

5.5 to 16

V

4.5 to 5.5

V

0 to 5VREG

V

VLIM

LIM Input Voltage Range

0 to 5VREG

V

VCVI

VCI Input Voltage Range

0 to 5VREG

V

VICM

Hall Input Common Phase Input Voltage

Range

0.2 to 3

V

Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond

the Recommended Operating Ranges limits may affect device reliability.

ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 12 V, unless otherwise specified)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

ICC1

ICC2

5VREG

Circuit Current

5VREG Voltage

During drive

During lock protection

I5VREG = 5 mA

12

15

mA

12

15

mA

4.8

5.0

5.2

V

VHB

HB Voltage

IHB = 5 mA

1.05

1.20

1.35

V

VLIM

Current Limiter Voltage

190

210

230

mV

VCRH

CPWM Pin H Level Voltage

2.8

3.0

3.2

V

VCRL

CPWM Pin L level Voltage

0.9

1.1

1.3

V

ICPWM1 CPWM Pin Charge Current

VCPWM = 0.5 V

24

30

36

mA

ICPWM2 CPWM Pin Discharge Current

VCPWM = 3.5 V

21

27

33

mA

FPWM

CPWM Oscillation Frequency

C = 220 pF

30

kHz

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