LB1800CL SANYO | Alldatasheet

Document overview

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Technical content

Features

  • Low saturation voltage, VO (sat) = 0.3V typ. at IO of 150mA
  • Built-in through current prevention circuit
  • Zero current drawn in standby mode
  • On-chip index comparator (open collector output)
  • Built-in thermal shutdown circuit
  • ECSP2828-12 ultraminiature leadless package (2.8mm×2.8mm×0.8mm typ) Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max -0.3 to +8.0 V Output voltage VOUT max OUT1, OUT2, OUT3, OUT4 pin VCC+VSF V Input voltage VIN max IN1, IN2, IN3, IN4 pin -0.3 to +8.0 V GND pin outflow current I GND Per channel 350 mA Allowable power dissipation Pd max Mounted on a circuit board * 450 mW Operating temperature Topr -20 to +75 °C Storage temperature Tstg -40 to +150 °C * Mounted on a specified board: 20.0mm×10.0mm×0.8mm, paper phenol Monolithic Digital IC Stepping Motor Driver IC

No.A0352-2/8 Allowable Operating Range at Ta = 25°C Parameter Symbol Conditions Ratings Unit Supply voltage V CC 2.2 to 7.5 V Input high level voltage V IH 1.5 to 7.5 V Input low level voltage V IL IN1, IN2, IN3, IN4 pin -0.3 to +0.3 V Electrical Characteristics at Ta = 25°C, VCC = 3.3V Ratings Parameter Symbol Conditions min typ max unit ICC0 V IN = 0V 0.1 1 µA Power source current ICC1 IN1 or IN2 = 3V,IN3 or IN4 = 3V 15 20 mA VOUT1 V IN = 3V or 0V,IOUT = 100mA 0.2 0.25Output saturation voltage VOUT2* V IN = 3V or 0V,IOUT = 200mA 0.4 V Input current I IN V IN = 3V 60 70 µA [Index comparator] Internal reference voltage V INM 1.30 1.35 1.40 V Input voltage range VCOM 0 V CC V Input hysteresis width VFGHYS1 0.1 0.2 0.25 V Low-level output voltage VLCOMP Sink = 0.1mA 0.2 0.4 V [Spark killer diode] Reverse current IS(leak) 1 µA Forward voltage VSF* I OUT = 200mA 1.7 V *: Design assured value Package Dimensions unit : mm (typ) 3324 SANYO : ECSP2828-12 2.8 0.35 2.8 0.8 (0.8)0.015 0.8 0.65 (0.425) 0.4 SIDE VIEW SIDE VIEW BOTTOM VIEWTOP VIEW

No.A0352-3/8 Pin Assignments Block Diagram IN1 45kΩ 85kΩ IN2 IN3 GND OUT4 OUT3 OUT2 OUT1 Stepping motor 1µF VCC INM IN4 COMP 1.35V 300Ω Interlocked with pins IN1 to IN4 Control Block circuit Thermal shutdown circuit 45kΩ 85kΩ 45kΩ 85kΩ 45kΩ 85kΩ

1 OUT1

2 OUT2

3 OUT3

4 OUT4

-20 500 300 400 450 100 200 200 40 60 80 100 270 Ambient temperature, Ta -- °C Specified Substrate : 20.0×10.0×0.8mm 3 Peper phenol Allowable power dissipation, Pd max -- mW

No.A0352-4/8 Truth Table Input Output IN1 IN2 IN3 IN4 OUT1 OUT2 OUT3 OUT4 COMP Remarks L L L L OFF OFF OFF OFF OFF Standby H L L L H L OFF OFF H L H L H L H L L L H L OFF OFF H L L H H L L H H L L H L L L H OFF OFF L H L H L H L H L L L H OFF OFF L H H L L H H L L H H H - H H Logic output corresponding to the earliest high input is honored (Note 2). ON 1-2 phase excitation Note 1: Hyphens in the "Output" columns denote the off (high impedance) state. Note 2: When inputs IN2/IN3=H/H are applied at the timing shown in (1) in the figure below, the latter input IN3 is ignored and the input logic IN2//IN3=H/L is performed. Similarly, IN2/IN3=L/H is performed in the input timing case of (2). (1) L H H IN2 L H IN3 L (2) L H H IN3 L H IN2 L

No.A0352-5/8 Position Detecting Comparator Application Circuit Example 1 a) Circuit diagram b) Timing chart INM VCC COMP IC interior: Position detecting circuit IC peripheral: Position sensor block Microcontroller power supply Tr Sensor power supply VCC ENA INM COMP 1.35V Hysteresis width: 0.2V Transistor operating range Microcontroller power supply

No.A0352-6/8 Position Detecting Comparator Application Circuit Example 2 a) Circuit diagram b) Timing chart VCC ENA INM COMP 1.35V Transistor operating range Hysteresis width: 0.2V Microcontroller power supply Sensor power supply INM VCC COMP IC interior: Position detecting circuit IC peripheral: Position sensor block Microcontroller power supply Tr

No.A0352-7/8 02468 1 0 Supply voltage, VCC -- V Current Drain Supply current, ICC -- mA ILB01762 VIN1=VIN3=Hi Ta=25°C Input voltage, VIN1 -- V Input Threshold Characteristics Output voltage, VOUT1 -- V ILB01767 1.5 2.0 3.5 0.5 1.0 2.5 3.0 VCC=3.3V Ta=25°C Sink current, Isink -- mA COMP Pin Saturation Voltage Low-level voltage, VLCOMP -- V ILB01765 0.10 0.20 0.30 0.40 0.50 0.05 0.15 0.25 0.35 0.45 VCC=3.3V Ta=25°C VINM -- V Comparator Hysteresis Characteristics, Enlarged VCOMP -- V 1.5 2.0 3.5 0.5 1.0 2.5 3.0 VCC=3.3V Ta=25°C 0 2 4 6 8 0 0.5 1.0 1.5 2.0 Input voltage, VIN -- V Input Current Input current, IIN -- µA ILB01766 ILB01768 120 160 100 140 VCC=3.3V Ta=25°C 23456 8 7 Supply voltage, VCC -- V Reference Voltage Internal reference voltage, VINP -- V ILB01764 0.4 0.8 1.2 1.6 2.0 0.2 0.6 1.0 1.4 1.8 Ta=25°C 0 0.1 0.2 0.3 Output current, IOUT -- A Saturation Voltage Characteristics Output saturation voltage, VOUT -- V ILB01763 3.0 0.5 1.0 1.5 2.0 2.5 VCC=3.3V Ta=25°C VOUT1P[V] VOUT 2N[V] VO(sat1→2)[V] VINM:Low→Hi VINM:Hi→Low

No.A0352-8/8 SANYO Semiconductor Co.,Ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. When designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. Such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. Information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equi pment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. In the event that any or all SANYO Semiconductor C o.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any in formation storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. This catalog provides information as of June, 2007. Specifications and information herein are subject to change without notice.