(Hong Kong)
Product Summary
The LB1838 is a low-saturation two-channel bidirectional motor driver IC for use in low-voltage applications. The LB1838 is a bipolar stepper-motor driver IC that is ideal for use in printers, FDDs, cameras and other portable devices.
Parametrics
LB1838 absolute maximum ratings: (1)Maximum supply voltage, VCC max: –0.3 to +10.5 V; VS max: –0.3 to +10.5 V; (2)Output applied voltage, VOUT: VS +VSF; (3)Input applied voltage, VIN: –0.3 to +10 V; (4)Ground pin flow-out current, IGND: 1.0 A per channel; (5)Allowable power dissipation, Pd max1: 550 mW Independent IC; Pd max2: 800 mW With board; (6)Operating temperature, Topr: –20 to +75℃; (7)Storage temperature, Tstg: –40 to +125℃.
Features
LB1838 features: (1)Low voltage operation (2.5 V min); (2)Low saturation voltage (upper transistor + lower transistor residual voltage; 0.40 V at 400 mA); (3)Through-current prevention circuit built in; (4)Separate logic power supply and motor power supply; (5)Spark killer diodes built in; (6)Thermal shutdown circuit built in; (7)Compact package (14-pin MFP).
Diagrams
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Pricing (USD) |
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 LB1838JM |
Other |
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Data Sheet |
Negotiable |
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LB1838M |
Other |
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Data Sheet |
Negotiable |
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LB1838MEVB |
ON Semiconductor |
Power Management IC Development Tools EVM FOR LB1838M |
Data Sheet |
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LB1838M-MPB-E |
ON Semiconductor |
Motor / Motion / Ignition Controllers & Drivers AMUSEMENT |
Data Sheet |
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LB1838M-TLM-E |
ON Semiconductor |
Motor / Motion / Ignition Controllers & Drivers MOTOR DRIVER |
Data Sheet |
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LB1838M-TRM-E |
ON Semiconductor |
Motor / Motion / Ignition Controllers & Drivers AMUSEMENT |
Data Sheet |
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LB1838JM-TRM-E |
ON Semiconductor |
Motor / Motion / Ignition Controllers & Drivers MOTOR DRIVER |
Data Sheet |
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