LB1634M SANYO | Alldatasheet
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Ordering number: EN 3545A, Monolithic Digital IC No.3545A LB1634M SANYO Low-voltage, Low-saturation Forward/Reverse Motor Driver OVERVIEW PINOUT The LB1634M is a low-voltage, low-saturation forward/reverse motor driver. The output saturation voltage is a low 1.4 V for a 1 A output current, making revo [ = ne it ideal for use in portable electronic equipment where ono [if maximum battery efficiency is required. The LB1634M no [2 [es] we also features a very low standby-current consumption of m [a] Ne 10 pA or lower. ours Ta! ereaam Le) ¥9 The LB1634M operates from a 2.5 to 7 V supply and is vee [5 a . available in 16-pin MFPs. our [2] ne f7] fr] Ne Fano [a] fe} Fano FEATURES roo [| [_] Fano * Low-voltage operation * Low-saturation voltage ¢ Device current and motor current separation * On-chip brake function PACKAGE DIMENSIONS * On-chip spark-suppressor diode ite * 2.5 to 7 V supply Unit: mm * 16-pin MFP 3097-MFP16FS 6 LJ FAA AAA AeA lp | -| + EJBBEEEERREA > 1 e O15. tam [e Coy fast] less tba 28 0.625 SANYO Electric Co.,Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg.,1-10,1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 5091JK(US) No.3545-1/5
—eeeeeeeeeeeeSeSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSFeFesesesee SCHEMATIC DIAGRAM OUT! OUT2 a vs vec | INt | Fy FGND: PIN DESCRIPTION a TS RE OA SPECIFICATIONS Absolute Maximum Ratings Supply voltage range Output voltage range 03 to Vs + VsF Power dissipation 1200. See note. SL CT Storage temperature range 40 to 125 | deg. | Note Mounted on a 20 mm x 30 mm x 1.5 mm circuit board eee No.3545-2/5
Recommended Operating Conditions T, = 25 deg. C ee ee
Electrical Characteristics
Vcc = Vs = 3 V, T, = 25 deg. C unless otherwise noted ee ce [nin [Tom | fwewe-ov | - fo [© [= _| Output satan voage (pper |, [lars sooma [=o ar [wea te wie [aver fuss | fe | | | frwassan aren [Wows wrt fe | - | - |v | frown eee fd | were hia wre [weed fieswery | - | - | © | m_| [ems we free dE | dP Pd Typical Performance Characteristics Power dissipation vs. ambient temperature Saturation voltage vs. output current “ ts Pe wffemoes TTT Ty ef TTT TNT eu Ltt Ar | Bet _aaaeve a PTT tT Part (SERRE a jC ETT TT BCL ELELLL a L wT TTT TTT nn LETTT TTT wz TTT wo 0 2 ry Cy oO Cr a a CO CM) er ‘Arblent temperature (deg. C) Ourput currant (A) No.3545-3/5
Reverse current vs. supply voltage Supply current vs. supply voltage i “hehe 7 TT 4 eae? EEE ' Ra es ee ee ee a go fe FA al Ze De je | I. ff te a Aa a foo a a | 2 a EERE jae eee oe a7 A A A cose a ies rr a Input current vs. Input voltage eo Py Pa BOOP LETT Tr -CPCer Te Pi eT TTT tet TTT npc votage (v) . MODE SELECTION a a a a a na
iC) out ‘oure vs . t AE 10 pF | >it FGND Note Any of the FGND pins can be connected to ground, Heat transfer precautions should be taken to avoid damaging the LB1634M. I 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. W Anyone purchasing any products described or contained herein for an above-mentioned use shall © 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: ® 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. W Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant- eed 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. eee No. 3545-5/5