Product Description:
Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent
stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question, please email us:
Part number lb1667
BRAND Sanyo Semicon Device [SANYO]
Packaging dip
Date code 11+
Price 0.1~0.5usd
Summary 2-phase, unipolar drive, brushless motor driver, DIP, 200 mA, 30 V, 1.1 W
Description as follow:
The LB1667 is a 2-phase unipolar drive brushless motor driver that features a wide usable voltage range and a minimal number of required external components. The LB1667 also supports the formation of motor lock protection and automatic recovery circuits.
Parametrics
LB1667 absolute maximum ratings: (1)Maximum input current, ICC max: 200 mA when t ≤ 20 ms; (2)Output current, IOUT: 1.5 A; (3)Output minus current, IOM: –50 mA; (4)RD/FG influx current, IRD/IFG: 10 mA; (5)RD/FG voltage, VRD/VFG: 30 V; (6)Allowable power dissipation, Pd max: 1.1 W; (7)Operating temperature, Topr: –30 to +80℃; (8)Storage temperature, Tstg: –55 to +150℃.
Features
LB1667 features: (1)Output protection Zener diodes with variable breakdown voltages: When the Z1 and Z2 pins are open: VOLM = 57 V; When the Z1 and Z2 pins are shorted: VOLM = 32 V; An external Zener diode can be connected between Z1 and VCC; (2)Can support both 12-V and 24-V power supplies by changing an external resistor; (3)Hall elements can be connected directly; (4)1.5-A output current output transistors built in; (5)Built-in rotation detection function that outputs low when driven and high when stopped (LB1668/M); (6)FG signal function that sets FG high when IN- is low, and sets FG low when IN- is high (LB1667/M); (7)Motor lock protection and automatic recovery functions built in; (8)Thermal shutdown function.
Diagrams
Company Contact:
Contact Name: John
Company Name: Excellent Integrated System Limited (eis Limited)
Email:
Tel: 00852-30777742
Fax: 00852-30777843
Street Address: Rm 906, Workingberg
Comm Bldg, 41-47 Marble Rd, Hong Kong
Member name: EISLIMITED
Country:
Hong Kong
Member Since: 29 August 2012
Total Leads:
537 EISLIMITED Import Export Business Leads
Business focus: Electronic Components, Active Component, Integrated Circuit, Semiconductor, Chips
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