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LB1945H датащи(PDF) 1 Page - Sanyo Semicon Device |
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LB1945H датащи(HTML) 1 Page - Sanyo Semicon Device |
1 / 7 page Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer 's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer 'sproductsor equipment. Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. 30409 MS / 82799RM(KI) No.6193-1/7 LB1945H Overview The LB1945H is a PWM current control type stepping motor driver. Feature • PWM current control (external excitation) • Load current digital selection (1-2, W1-2, and 2 phase excitation drives possible) • Built-in upper/lower diode • Simultaneous ON prevention function (feed-through current prevention) • Built-in thermal shutdown circuit • Built-in noise canceler Specifications Absolute Maximum Ratings at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Maximum motor supply voltage VBB max 30 V Output peak current IO peak tw ≤ 20µs 1.0 A Output continuous current IO max 0.8 A Logic supply voltage VCC max 6.0 V Logic input voltage range VIN max -0.3 to VCC V Emitter output voltage VE max 1.0 V Allowable power dissipation Pd max Mounted on a specified board * 1.9 W Operating temperature Topr -20 to +90 °C Storage temperature Tstg -55 to +150 °C * Specified board: 114.3mm × 76.1mm × 1.6mm, glass epoxy board. Monolithic Digital IC PWM Current Control Type Stepping Motor Driver Ordering number : EN6193B http://semicon.sanyo.com/en/network |
Аналогичный номер детали - LB1945H |
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Аналогичное описание - LB1945H |
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