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Part: LB1645
Category:
Description: Bidirectional Motor Driver
Company: Sanyo Semiconductor Corporation
Datasheet: Download LB1645 datasheet File size : 97 kB
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Datasheet text preview:
Ordering number:EN1371C
Monolithic Digital IC
LB1645N
Bidirectional Motor Driver
Overview
The LB1645N is a bidirectional motor driver IC. Since it has a 2-input logic circuit and performs the function of bidirectional driving and braking, it is capable of direct driving 6V, 9V, 12V motors. The output voltage can be varied by using an external Zener diode.
Package Dimensions
unit:mm 3046B-SIP10F
[LB1645N]
Features
· 2-input logic can be used to exercise control of bidirectional driving and braking. · On-chip elements to absorb dash curret of motor. · Input connectable direct to MOS LSI. · Output voltage variable by use of external Zener diode.
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter Maximum supply voltage Input voltage Output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VIN IOUT Pd max Topr Tstg Conditions
SANYO : SIP10F
Ratings 18 0.3 to VCC ±1.6 2.2 25 to +75 55 to +125
Unit V V A W
°C °C
Allowable Operating Conditions at Ta = 25°C
Parameter Supply voltage Symbol VCC1 VCC2 Conditions Ratings 7 to 18 5 to 18 Unit V V
Any and all SANYO products described or contained herein do not have specifications that can handle a p p l i c a t i o n s that require extremely high levels of reliability, s u c h as life-support systems, a i r c r a f t ' s c o n t r o l systems, o r other applications whose failure can be reasonably expected to result in serious p h y s i c a l and/or material damage. Consult with your SANYO representative nearest you before using a n y SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other p a r a m e t e r s ) listed in products specifications of any and all SANYO products described or contained herein.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
83198HA (KT)/N3093TS/8297KI/N224MW/D143KI/6073KI, TS No.1371-1/4
LB1645N
Electrical Characteristics at Ta = 25°C, VCC=12V, See Test Circuit.
Parameter Input threshold voltage Mimimum input on current Output voltage Output leakage current Current drain Saturation votlage (upper) Saturation voltage (lower) Symbol Vth IIN VO IOL ICC Vsat1 Vsat1' Vsat2 Vsat2' RL= RL= RL=60, VZ=7.4V Pins5, 6 GND, RL= Pins5, 6 GND, RL= VCC=12V, IOUT=300mA VCC=12V, IOUT=500mA VCC=12V, IOUT=300mA VCC=12V, IOUT=500mA 6.6 3 Conditions Ratings min 1.1 typ 1.3 10 7.2 0.01 6 1.9 1.9 0.25 0.4 max 1.5 15 7.4 1.0 10 2.2 2.3 0.5 0.65 Unit V µA V mA mA V V V V
Truth Table
Input IN1 0 1 0 1 IN2 0 0 1 1 0 1 0 0 Output OUT1 OUT2 0 0 1 0 Function Braking Forward (reverse) drive Reverse (forward) drive Braking
Input level 1 : 2.0V or more 0 : 0.7V or less
Test Circuit
Sample Application Circuit : 6V motor
No.1371-2/4
LB1645N
Equivalent Circuit Block Diagram
No.1371-3/4
Others parts begin by lb
LB-1 LB-2 LB-3 LB-4 LB-5 LB-6
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