Ordering number : EN2623F LA6500 Monolithic Linear IC Power Operational Amplifier http://onsemi.com Overview The LA6500 is a power operational amplifier. Features • High output current (IO max = 1.0A) • High gain • With current limiter • Capable of being operated from single supply Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit ±18 Maximum supply voltage VCC/VEE Differential input voltage VID 30 V V Common-mode input voltage VIN ±15 V Output current IO max Allowable power dissipation Pd max1 With infinity large heat sink Pd max2 Independent IC 1.75 W Operating temperature Topr -20 to +75 °C Storage temperature Tstg -55 to +150 °C 1.0 A 20 W Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Semiconductor Components Industries, LLC, 2013 June, 2013 82708 MS/32896HA(II)/7297TA,TS No.2623-1/4 LA6500 Electrical Characteristics at Ta = 25°C, VCC /VEE = ±15V Parameter Symbol Ratings Conditions min Unit typ max Quiescent current dissipation ICCO 6.0 12.0 mA Input offset voltage VIO 2 6 mV Input offset current IIO 10 200 nA Input bias current IB 100 700 nA Common-mode input voltage VICM -15 +13 V Common-mode rejection CMR 70 Maximum output voltage VO Voltage gain VGO Slew rate SR GV = 0, RL = 33Ω, R = 2.2Ω, L = 0.1μF Equivalent input noise voltage VNI Rg = 1kΩ, DIN AUDIO Supply voltage rejection SVR 30 Limiting current ISC 1.0 range 80 ±12 RL = 33Ω dB ±13 V 100 dB 0.15 V/μs μV 2 150 μV/V A Package Dimensions unit : mm (typ) 3079C Pd max -- Ta 4.5 2.7 0.9 5 1 0.8 (1.6) 17.8 21.3 23.0 15.0 1.3 (8.8) 3.6 2.7 10.4max 10.0 Allowable power dissipation, Pd max -- W 25 1.7 0.45 4.5 Infinite heat sink 20 15 5°C/W heat sink 10 10°C/W heat sink 5 20°C/W heat sink No heat sink 0 -20 8.4 0 20 40 60 75 80 Ambient temperature, Ta -- °C SANYO : 220-5H Pin Assignment + − 2 3 4 5 +VIN −VIN VEE OUTPUT VCC Top view 1 No.2623-2/4 LA6500 Equivalent Circuit −VIN 2 Current limiter 5 VCC +VIN 1 4 OUTPUT 3 VEE Test Circuit (1) VIO, SVRR (2) VO (3) CMMR, VICM 9.9kΩ 9.9kΩ 100Ω 100Ω + + ±1V 9.9kΩ 100Ω VIO is VCC / VEE = ± 15V VCC = 15, 5V SVRR is VEE = -5, -15V (3) IB(+) (5) IIO 9.9kΩ 9.9kΩ 100Ω 50kΩ VO2 100Ω 50kΩ + 100Ω 9.9kΩ IB(+) = 9.9kΩ CMRR V1 = ± 7.5V 15×100 CMR = 20log ΔVO (4) IB(−) VO2 − VO1 50kΩ×100 (7) ICC 50kΩ 100Ω 9.9kΩ IB(−) = 50kΩ VO3 + 100Ω V1 VIO = VO1 / 100 ΔVO1 SVR(+) = SVR(−) 100×10V 9.9kΩ 100Ω VO 100Ω 2kΩ VO3 − VO1 50kΩ×100 + 100Ω VO + VO1 100Ω VO4 9.9kΩ IIO = VO4 − VO1 50kΩ×100 (8) SR +15V Oscilloscope ICC + Pulse Generator 1kHz 2kΩ + −15V 10Vp-p Square wave No.2623-3/4 LA6500 (9) VGO (10) VNI 5pF 100kΩ 100kΩ + + 100Ω NULL 1kΩ VO + 100Ω 1kΩ 100kΩ VGO = 20log DIN AUDIO Filter 1000×20 ΔVO Application Circuit Example VCC + 5 3 2.2Ω 0.1μF LA6500 4 OUT + VEE 2 1 −VIN +VIN ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. 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