Ordering number : ENA0936 Monolithic Linear IC LA6220M Rail-to-Rail Dual Operational Amplifier Overview The LA6220M dual operational amplifier is optimal for both consumer and industrial applications, including all types of transducer amplifier and DC amplifier circuit. It supports from ground to VCC (rail to rail) as the voltage range for both inputs and outputs . It is optimal for the amplification of signals from all types of sensors. Functions • Does not require phase compensation • Supports from ground to VCC (rail to rail) as the voltage range for both inputs and outputs • Low current dissipation : ICC = 1.2mA typ/VCC = +5V, RL = ∞ Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol Conditions Ratings VCC max Differential input voltage VID Maximum input voltage VIN max Allowable power dissipation Pd max Ta ≤ 25°C Mounted on specified board. * Unit 18 V ±1 V -0.3 to +18 V 0.8 W Operating temperature Topr -30 to +75 °C Storage temperature Tstg -55 to +150 °C * Specified board size : 114.3×76.1×1.6mm3, glass epoxy. Recommended Operating Conditions at Ta = 25°C Parameter Supply voltage Symbol VCC Conditions Ratings Unit 2 to 17 V Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. 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. 91207 MS 20070831-S00009 No.A0936-1/6 LA6220M Electrical Characteristics at Ta = 25°C, VCC = 5V, Otherwise unless specified. Parameter Symbol Ratings Test Conditions circuit min typ Unit max Input offset voltage VIO 1 ±2 ±7 mV Input offset current IIO IIN (+)/IIN (-) 2 ±5 ±50 nA IB IIN (+)/IIN (-) 3, 4 250 nA Input bias current 45 Common-mode input voltage range VICM 5 Common-mode rejection ration CMR 5 80 dB VG 6 100 V/mV Large amplitude voltage Output voltage range Output voltage range Supply voltage rejection ratio V RL = 20kΩ : Ta = 25°C 12 4.9 V VOH1B RL = 20kΩ : Ta = -40 to 85°C 12 4.85 V VOL1 RL = 20kΩ 12 VOH2 RL = 2kΩ 12 VOL2 RL = 2kΩ 12 Channel separation CS Current drain ICC V 0.25 V V 11 f = 1kHz to 20kHz 0.1 4.75 80 7 80 8 1.2 IO source VIN+ = 1V, VIN- = 0V 9 6 IO sink VIN+ = 0V, VIN- = 1V 10 3 Output current (sink) VCC VOH1A SVR Output current (source) 0 dB dB 2.5 mA 10 mA 5 mA Slew rate SR RL = 2kΩ 0.35 V/µs Gain-bandwidth product Ft RL = 2kΩ 1 MHz ΦM RL = 2kΩ 80 Deg Phase margin Package Dimensions unit : mm (typ) 3032D Pd max -- Ta 5.0 5 0.63 4.4 6.4 8 4 0.15 1.7max 0.35 (1.5) 1.27 Mounted on a specified board: 114.3×76.1×1.6mm3, glass epoxy 0.8 0.6 0.48 0.4 0.2 0 -30 -20 0 20 40 60 75 80 100 Ambient temperature, Ta -- °C 0.1 1 (0.65) Allowable power dissipation, Pd max -- W 1.0 SANYO : MFP8(225mil) No.A0936-2/6 LA6220M Pin Assignment VOUT1 1 8 VCC VIN-1 2 7 VOUT2 VIN+1 3 6 VIN-2 GND 4 5 VIN+2 - + + - Top view Pin Description Pin No. 3 2 5 6 Symbol function VIN+1 VIN-1 Noninverting inputs 1 VIN+2 VIN-2 Noninverting inputs 2 Equivalent circuit Inverting inputs 1 Inverting inputs 2 VIN+ 1 7 VOUT1 VOUT2 VIN- Outputs 1 Outputs 2 VOUT No.A0936-3/6 LA6220M Test Circuits 1. Input offset voltage VIO 2. Input offset current IIO 9.9kΩ 9.9kΩ VCC 100Ω VO1 100Ω 100Ω 100kΩ 100Ω 100kΩ VCC VO4 VEE 9.9kΩ 9.9kΩ VEE VCC/VEE = ±2.5V VIO = VO1/100 IIO = 3. Input bias current IB (-) VO 4 − VO 1 100kΩ × 100 4. Input bias current IB (+) 9.9kΩ 9.9kΩ 100Ω VO2 VEE 9.9kΩ VO3 100kΩ 100Ω VEE 9.9kΩ 100Ω IB ( − ) = VCC 100Ω VCC 100kΩ VO 2 − VO 1 IB ( + ) = 100kΩ × 100 5. Common-mode rejection ratio (CMR) Common-mode input voltage range (VICM) VO 3 − VO 1 100k Ω × 100 6. Voltage gain (VG) R2 9.9kΩ VCC R1 VCC 100Ω R1 VO 100Ω RL VI 9.9kΩ R2 VEE VEE CMR VI = ±2.5V CMR = 20log ( 5×100/ |∆VO| ) VG = R2 R1 No.A0936-4/6 LA6220M 7. Channel separation (CS) 8. Current drain (ICC) R2 a b C VCC R1 VCC/2 VCC RL VCC/2 R2 A VO A B b R1 VCC a VIN VCC/2 VCC/2 RL VCC/2 When the switch is the ”a” position. R2V OA CS(A → B) = 20log R1V OB When the switch is the ”b” position. CS(B → A) = 20log R2VOB R1VOA 9. Output current (IOsource) 10. Output current (IOsink) VCC VCC A VO +1V A +1V 11. Supply voltage rejection ratio SVR (+) 12. Supply voltage rejection ratio SVR (-) 9.9kΩ 9.9kΩ R2 R1 R2 R1 VCC 100Ω VO VEE VCC 100Ω VO VEE 100Ω 9.9kΩ 9.9kΩ 100Ω VO SVR VCC = 8V, 2V VEE = -2V, -8V SVR ( + ) = 20log ∆VCC × 100 ∆VO SVR ( − ) = 20log ∆VEE × 100 ∆VO No.A0936-5/6 LA6220M 13. Output voltage range (Isink) 1V 14. Output voltage range (Isource) VCC VCC 2kΩ 20kΩ 2kΩ 20kΩ VCC/2 VCC/2 1V V V SANYO Semiconductor Co.,Ltd. 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 Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality 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 accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents 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 Semiconductor Co.,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 information storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor 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 Semiconductor Co.,Ltd. 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. 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 for 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. This catalog provides information as of September, 2007. Specifications and information herein are subject to change without notice. PS No.A0936-6/6