LB1640N SANYO | Alldatasheet

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Forward/Reverse Motor Driver with Brake Overview The LB1640N is a motor driver IC with a forward/reverse control feature. This IC is optimal for driving motors used in front-loading VCRs and auto-reverse cassette decks. Features.Brake function on chip .Dash current absorption diode on chip .Broad operating voltage range (4 to 18 V) .Direct drive made possible by TTL Package Dimensions unit : mm 3046B-SIP10F [LB1640N] SANYO : SIP10F Specifications Absolute Maximum Ratings a tT a=2 5°C Parameter Symbol Conditions Ratings Unit Maximum supply voltage V CC 20 V Input voltage V IN –0.3 to VCC V Output current I O max t = 5 ms, with cycle time of 5 sec. or more 1.6 A Allowable power dissipation Pd max No heat sink 2.5 W When using heat sink ( 100 x 100 x 1.5 mm3 ) 7.0 W Operating temperature Topr –25 to +75 °C Storage temperature Tstg –55 to +125 °C Allowable Operating Rangesa tT a=2 5°C Parameter Symbol Ratings Unit Supply voltage V CC 4t o1 8 V High-level input voltage V IH 3t oVCC V Low-level input voltage V IL –0.3 to +0.4 V Output current I O –500 to +500 mA Forward↔ Reverse inhibit time T OFF 10 or longer µs Ordering number: EN 1357D Monolithic Digital IC LB1640N SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 51695HA(II) No.1357-1/3

Electrical Characteristicsa tT a=2 5°C, VCC =V CC ’=1 2V Parameter Symbol Output min typ max Unit Supply Current I CC VI1o rVI2=3V,R L = ∞ ,V CC =V CC ’=1 6V 4 0 m A High-level output voltage VOH 1V I1o rVI2=3V,I O = –300 mA 10.8 V VOH 2V I1o rVI2=3V,I O = –500 mA 10.7 V Low-level output voltage VOL 1V I1o rVI2=3V,I O = 300 mA 0.5 V VOL 2V I1o rVI2=3V,I O = 500 mA 0.65 V Interoutput voltage V O 1-VO 2V I1o rVI2=3V,I O = ±300 mA 10.3 V Input voltage V I II= 500 µA 3 V Output leakage current I O Leak VCC =V CC ’=2 0V VIN1=V IN2=0V ,V O =2 0Vo r0V ±100 µA Control Modes Input Output Remarks 1212 0 0 — — Open

1010 Forward

0101 Reverse

1100 Brake

Equivalent Circuit Block Diagram Sample Application Circuit Input logic Note: Do not use the NC pin. In brake mode (when inputs 1 and 2 are both ‘‘1’’) In forward mode (when input 1 or 2 is ‘‘1’’) Supply voltage, VCC -V Supply current, ICC -m A High-level output voltage, VOH -V Output current, IO -A LB1640N No.1357-2/3

No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. Anyone purchasing any products described or contained herein for an above-mentioned use shall: 1 Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: 2 Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of May, 1995. Specifications and information herein are subject to change without notice. Infinite heat sink No heat sink Low-level output voltage, VOL -V Output current, IO -A Allowable power dissipation, Pd max - W Ambient temperature, Ta -°C Input current, IIN -µ A Input voltage, VIN -V LB1640N No.1357-3/3