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Ordering number:ENN4184
Monolithic Digital IC
LB8111V
8mm VCR Sensor Amplifier
Overview
The LB8111V is equipped with built-in amplifiers for use with reel FG, drum FG and drum PG applications to make this IC most suitable for portable VCR (Video Cassette Recorder) applications.
Package Dimensions
unit:mm 3175B-SSOP24
[LB8111V]
7.8 24
Features
* Built-in 2-channel reed FG amplifier. * Built-in drum FG amplifier. * Built-in drum PG amplifier.
5.6
1
0.1
1.5max
(0.33)
0.65
0.22
0.15
(1.3)
SANYO : SSOP24
Specifications
Absolute Maximum Ratings at Ta = 25C
Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Conditions Ratings 7 0.3 -20 to +75 -55 to +125 Unit V W
C C
Allowable Operating Ranges at Ta = 25C
Parameter Supply voltage Symbol VCC Conditions Ratings 4.0 to 5.5 Unit V
Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any 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 parameters) listed in products specifications of any and all SANYO products described or contained herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
22801TN (KT)/42093TS A8-8956 No.4184-1/6
0.5
7.6
LB8111V
Electrical Characteristics at Ta = 25C, VCC=5V
Parameter Supply current Internal reference voltage [Reel FG amplifier] Input offset voltage Input bias current In-phase input voltage range In-phase signal clearance ratio Open-loop gain Source side output saturation voltage Sink side output saturation voltage [Drum FG amplifier] Input offset voltage Input bias current In-phase input voltage range Output current (sink) Output ON voltage Output OFF voltage Hysteresis width [Drum PG amplifier] Input offset voltage Input bias current In-phase input voltage range Output current (sink) Output ON voltage Output OFF voltage Schmitt amplifier hysteresis width VIO IB VICM IOL VOL VOH VSHIS * 0.2 4.8 20 1 * * 1 5 500 4 2 0.4 mV nA V mA V V mV VIO IB VICM IOL VOL VOH VHIS * 0.2 4.8 70 100 130 * * * 1 1 5 250 4 2 0.4 mV nA V mA V V mV VIO IB VICM CMR GV VOU VOD * IO=-500A IO=500A 1 65 3.7 1.3 80 55 1 5 250 4 mV nA V dB dB V V Symbol ICC VREF Conditions Ratings min 1.8 typ 3 2.0 max 5 2.2 Unit mA V
Note : * marks indicate items that were not subject to testing.
Pin Assignment
No.4184-2/6
LB8111V
Block Diagram
No.4184-3/6
LB8111V
Pin Function
Pin No. Pin Symbol Pin Voltage Power supply reel amplifier 24 13 5 VCC GND Vref This pin is for total circuit power supply. This pin is for total circuit ground (GND). This pin is for internal reference voltage (-2V). This voltage is reference voltage for Drum FG and Drum PG amplifiers. These pins are for positive (+) inputs for the reel FG amplifiers.
Unit (resistance : )
Equivalent Circuit Pin Description
18 19 15 22 17 20 16 21 14 23
REELFG2in+ REELFG1in+ REELFG2in- REELFG1in- REELFG2in-1 REELFG1in-1 REELFG2in-2 REELFG1in-2 REELFG2out REELFG1out
These pins are for negative (-) inputs for the reel FG amplifiers.
These pins are for reel FG amplifier negative (-) inputs equipped with 2k input resistors.
These pins are for reel FG amplifier negative (-) inputs equipped with 80k feed-back resistors.
These pins are for reel FG amplifier output pins.
Drum PG amplifier 4 DRUM PGin- This pin is for Drum PG amplifier input. Inputs PG signal to interval with VREF.
Continued on next page.
No.4184-4/6
LB8111V
Continued form preceding page.
Pin No. 3 Pin Symbol DRUM PGC.P Pin Voltage
Unit (resistance : )
Equivalent Circuit Pin Description This pin is for Drum PG amplifier first-stage amplifier output. This is the check pin for PG amplifier measurement. (With actual applications, this pin is not used.)
2
DRUM PGin+
This pin is for connecting a Drum PG amplifier peak hold capacitor.
1
DRUM PGOUT
This pin is the Drum PG amplifier output pin.
Drum FG amplifier 6 DRUM FGin+2 This pin is for Drum FG amplifier positive (+) input equipped with a 1k input resistor. Inputs FG signal to interval with VREF. This pin is for Drum FG amplifier positive (+) input equipped with a 9k input resistor. This pin is for Drum FG amplifier positive (+) input. This pin is for Drum FG amplifer negative (-) input equipped with a 9k input resistor. This pin is for Drum FG amplifer negative (-) input.
7
DRUM FGin+1
8 10
DRUM FGin+ DRUM FGin-1
9
DRUM FGin-
Continued on next page.
No.4184-5/6
LB8111V
Continued form preceding page.
Pin No. 11 Pin Symbol DRUM FGOUT1 Pin Voltage
Unit (resistance : )
Equivalent Circuit Pin Description This pin is for Drum FG amplifier first-stage amplifier output. This is the check pin for FG amplifier measurement. (With actual applications, this pin is not used.)
12
DRUM FGOUT2
This pin is for the Drum FG amplifier output pin.
Specifications of any and all SANYO 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's products or equipment. SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO products(including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be expor ted without obtaining the expor t 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 information storage or retrieval system, or otherwise, without the prior written permission of SANYO Electric Co., Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO product that you intend to use. 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 February, 2001. Specifications and information herein are subject to change without notice.
PS No.4184-6/6

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