LB1855 查看數據表（PDF） - SANYO -> Panasonic

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LB1855

3-Phase Brushless Motor Driver

SANYO -> Panasonic 

LB1855NM

Electrical Characteristics at Ta = 25°C, VCC = 12 V

Parameter

Symbol

Conditions

Supply current

Reference voltage

[Saturation voltage]

ICC

VREF

VC = GND

IR = 8 mA

Upper side

Lower side

[Leakage current]

Vsat1

Vsat2

IO = 1 A

IO = 1 A

Upper side

Lower side

[Hall Amplifier]

IOL1

IOL2

VCC = 18 V

VCC = 18 V

Input offset voltage

Common-mode input voltage range

[Control Amplifier]

VHO *

VHCM

Control reference voltage

Control Gm

VREF1

VG

(the VCREF pin voltage) × 23/16

Rf = 1Ω

Input current

IIN

[Thermal Shutdown Circuit]

Operating temperature

TTSD *

Hysteresis

∆TTSD *

Note: Items marked with an asterisk (*) are design target values and are not tested.

Pin Assignment

Ratings

min

typ

6.0

6.3

Unit

max

8 mA

6.6

V

1.5

1.9

V

0.8

1.2

V

50

µA

50

µA

–10

+10 mV

2.2

VCC – 0.7

V

2.1

2.3

2.5

V

1

A/V

10

µA

180

°C

15

°C

Block Diagram

However, note that certain motors may require output capacitors to prevent oscillation.

No. 5798-2/5

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