LB1950V Selling Leads, Price trend, LB1950V DataSheet download, circuit diagram from SeekIC.com

Features: • Drives 3-phase full-wave brushless sensorless motors• Soft switching drive• Speed control using motor power-supply voltage control for reduced power• Allows operation from a 3-V power supply.• The residual output voltage can be set to one of four values.&#...

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SeekIC No. : 004391214 Detail

LB1950V: Features: • Drives 3-phase full-wave brushless sensorless motors• Soft switching drive• Speed control using motor power-supply voltage control for reduced power• Allows opera...

LB1950V Data Sheet

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Part Number:: LB1950V
Supply Ability:: 5000

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Upload time: 2024/10/27

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US $.77 - .86 / Piece

Motor / Motion / Ignition Controllers & Drivers Step Motor Driver IC for 2-phase Excit

Product Details

Description

Features:

• Drives 3-phase full-wave brushless sensorless motors
• Soft switching drive
• Speed control using motor power-supply voltage control for reduced power
• Allows operation from a 3-V power supply.
• The residual output voltage can be set to one of four values.
• Supports bidirectional rotation.
• Standby function (only the FG and PG amplifiers operate)
• Brake circuit
• Thermal shutdown circuit
• FG and PG amplifiers

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Conditions	Ratings	Unit
Maximum supply voltage	VCC1 max		7	V
	V_CC2 max		12	V
	V_S max		_VCC2	V
Output voltage	V_Omax		V_S+ 2	V
	V_I1 max	Control system	0.3 to V_CC1 + 0.3	V
Input voltage	V_I2 max	U, V, W, COM	V_S+ 2	V
Output current	I_O max		1.0	A
wable power dissipation	Pd max		0.5	W
Operating temperature	Topr		20 to +75	°C
Storage temperature	Tstg		55 to +150	°C

Description

The LB1950V is a 3-phase brushless sensorless motor driver IC that is particularly well-suited to driving camcorder drum motors.

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LB1950V

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