OMA2541SD

OMA2541SK OMA2541SKC OMA2541SD DUAL HIGH POWER OPERATIONAL AMPLIFIER 8-Pin TO-3 And 12-Pin DIP, Dual 5 Amp Operational Amplifier FEATURES • Available In Isolated Standard TO-3, “Copper Slug” TO-3 And Power DIP Packages • 5 Amp Peak Output Current • Power Supplies to ±40V • FET Input • Dual Configuration • Available Screened to MIL-STD-883 DESCRIPTION The OMA2541 is a high performance dual power operational amplifier capable of operation from power supplies up to ±40V and continuous output current up to 5A. This device is ideally suited for Military motor driver, servo amplifiers, bridge amplifier, synchro/resolver exertation as well as other power management driver applications. Internal circuitry limits output current to approximately 6 Amps. All products are available with Hi-Rel screening. ABSOLUTE MAXIMUM RATINGS @ 25°C Supply Voltage, +VS to -VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80V Output Current, Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5A Power Dissipation, Internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125W Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to 125°C Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to 150°C Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175°C Lead Temperature (10 Sec. Soldering) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C SCHEMATIC +VS -In +In PIN CONNECTION +VS +InA 2 1 -InA 4 5 8 6 -VS 7 +In B -InB A + +B - 3.4 Out B +INB -INB OUT B NC NC +VS • Pin 1 Designation NC Out A 3 Output (5,1) -VS +INA -INA NC -VS TOP VIEW D-12 4 11 R1 Supersedes 2 05 R0 TOP VIEW TO-3 3.4 - 1 OMA2541SK OMA2541SKC OMA2541SD ELECTRICAL CHARACTERISTICS (T = 25°C; V = ±34 V unless otherwise noted.) C S DC Parameter Input Offset Voltage VOS vs Temperature vs Temperature vs Supply Voltage vs Power Input Bias Current IB Input Offset Current IOS Input Characteristics Common-Mode Voltage Range Conditions Min. Typ. Max. Units ±.01 -25°C to +125°C -55°C to -25°C VS = ±10V to ± VMAX ±15 ±20 ±2.5 ±20 ±2 ±30 ±40 ±10 ±60 mV µV/°C µV/°C µV/V µV/W 4 ±1 Specified Temperature Range ±5 50 ±30 ±20 pA pA nA -55°C to +85°C +85°C to +125°C ±(œ Sœ - 6) V ±(œ Sœ - 6.5) V 95 ±(œ Sœ - 3) V ±(œ Sœ - 3.2) V 113 V V dB dB Common-Mode Rejection VCM = ±(œ Sœ - 6V) V VCM = ±22V Input Capacitance* Input Capacitance, DC* Gain Characteristics Open Loop Gain at 10Hz Gain Bandwidth Product* Output Voltage Swing IO = 5A, Continuous IO = 2A IO = 0.5A Current Peak AC Performance Slew Rate Power Bandwidth* Setting Time to 0.1%* Capacitive Load* RL = 8 , VO = 20Vrms 2V Step Specified Temperature Range, G =1 Specified Temperature Range, G >10 Phase Margin* Power Supply Power Supply Voltage, ±VS Current Quiescent Both Amplifiers Specified Temperature Range ±10 Specified Temperature Range, RL = 8 3.3 6 ±(œ Sœ - 5.5) V ±(œ Sœ - 4.5) V ±(œ Sœ - 4) V 9 RL = 10k 90 5 1 pF T 97 1.6 dB MHz ±(œ Sœ - 4.5) V ±(œ Sœ - 3.6) V ±(œ Sœ - 3.2) V 10 V V V A 10 55 2 V/µS KHz µS A SOA 40 Degrees ±35 50 60 ±40 60 70 V mA mA Thermal Resistance Maximum qJC (Junction-to-Case) Conditions Both Amplifiers(2), AC Output f > 60Hz Both Amplifiers(2), DC Output One Amplifier, AC Output f > 60Hz Standard TO-3 1.0 1.2 1.5 1.9 30 Copper Slug TO-3 .8 1.0 1.2 1.5 30 Power DIP .65 .80 1.00 1.15 30 Units °C/W °C/W °C/W °C/W °C/W 3.4 qJA (Junction-to-Ambient) One Amplifier, DC Output No Heat Sink NOTES: (1) Input bias and offset current approximately doubles for every 10°C increase in temperature. (2) Assumes equal dissipation in both amplifiers. (*) Guaranteed - not tested 100%. 3.4 - 2 OMA2541SK OMA2541SKC OMA2541SD TYPICAL PERFORMANCE CURVES TA = +25°C, VS = ±VDC unless otherwise noted Input Bias Current VS Temperature 100 Input Bias Current, (nA) 10 1 0.1 0.01 110 100 90 80 70 60 50 40 30 20 10 0 -10 1 10 Open-Loop Gain and Phase VS Frequency Voltage Gian, (dB) Phase Gain ZL = 3.3nF ZL = 3.3nF 100 1k 10k 100k 1M 10M 0.001 -25 0 25 50 75 100 125 Junction Temperature, (C°) Frequency, (Hz) Normalized Quiescent Current VS Total Power Supply Voltage 1.3 1.2 Normalized IQ 1.1 TC = -25°C 1.0 0.9 0.8 0.7 0.6 20 30 40 TC = 125°C 50 60 70 80 90 TC = 25°C ± VS − VOUT , (V) 6 5 4 Output Voltage Swing VS Output Current (+VS) - VO  S - VO  -V 3 2 1 0 1 2 3 4 5 IOUT, (A) 6 7 8 9 10 +VS +  S , (V) -V Voltage Noise Density VS Frequency 1k 10 Total Harmonic Distortion VS Frequency Voltage Noise Density, THD + Noise, (%) 1.0 PO = 100mW 0.1 PO = 5W PO = 50W 100 3.4 0.01 10 1 10 100 1k 10k 100k 0.001 10 100 1k Frequency, (Hz) 10k 100k Frequency, (Hz) 3.4 - 3 OMA2541SK OMA2541SKC OMA2541SD Typical Common-Mode Rejection VS Frequency (Case Dependent) 120 110 CMRR, (dB) 100 90 80 70 60 50 10 100 1k 10k Frequency, (Hz) 100k 1M Output Current, (A) Typical Output Current VS Temperature (Case Dependent) 12 10 8 6 4 2 0 -50 -25 0 25 50 75 100 125 IOUT + IOUT - Case Temperature, (°C) Copper Slug TO-3 Safe Operating Area OMA2541SKC 10 TC =1 TC =8 5° Standard TO-3 Safe Operating Area OMA2541SK 10 T Power DIP Safe Operating Area OMA2541SD/SDZ 10 TC =1 T C = 25 25 °C C °C TC =1 TC C * 1.0 25 =8 = °C 5° 25 C °C TC 25 T C =8 = °C 5°C 25 °C 1.0 1.0 * Depending on temperature maximum output may be restricted by internal current limit. See output current specifications and typical curves. 0.1 1 10 100 0.1 1 10 100 0.1 1 10 100 MECHANICAL OUTLINE D-12 1.050 .260 MAX. .540 .040 R. MIN. .900 .150 .750 .150 .030 DIA. .180 MIN. TO-3-8 A B C 3.4 SEATING PLANE D H J G Q F 1 2 34 8 7 65 E K R DIM A B C D E F G H J K Q R INCHES MIN MAX 1.510 1.550 .745 .770 .260 .300 .038 .042 .080 .105 40° BASIC .500 BASIC 1.186 BASIC .593 BASIC .400 .500 .151 .161 .980 1.020 MILLIMETERS MIN MAX 38.35 39.37 18.92 19.56 6.60 7.62 0.97 1.07 2.03 2.67 40° BASIC 12.7 BASIC 30.12 BASIC 15.06 BASIC 10.16 12.70 3.84 4.09 24.89 25.91 Note: Leads in true position within 0.010" (0.25mm) R at MMC at seating plane. Pin numbers shown for reference only. Numbers may not be marked on package. 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246