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 PIN CONNECTION 3.4 +VS +VS -In +InA +In Output (5,1) +INB OUT -INB -VS B NC +INA NC -INA +VS NC • Pin 1 Designation -VS TOP VIEW D-12 4 11 R1 Supersedes 2 05 R0 3.4 - 1 2 3 1 -InA 4 - Out A Out B A + +B - 5 8 NC 6 -VS 7 -InB +In B TOP VIEW TO-3 OMA2541SK OMA2541SKC OMA2541SD ELECTRICAL CHARACTERISTICS (T = 25°C; V = ±34 V unless otherwise noted.) C Parameter S DC Conditions Min. Typ. Max. Units Input Offset Voltage VOS vs Temperature -25°C to +125°C ±.01 ±2 mV ±15 ±30 µV/°C µV/°C vs Temperature -55°C to -25°C ±20 ±40 vs Supply Voltage VS = ±10V to ± VMAX ±2.5 ±10 µV/V ±20 ±60 µV/W vs Power Input Bias Current IB Input Offset Current IOS Specified Temperature Range 4 50 pA ±1 ±30 pA ±5 ±20 nA Input Characteristics Common-Mode Voltage Range -55°C to +85°C +85°C to +125°C Common-Mode Rejection ±(œVSœ- 6) ±(œVSœ- 3) ±(œVSœ- 6.5) ±(œVSœ- 3.2) V 113 dB VCM = ±(œVSœ- 6V) VCM = ±22V V 95 dB Input Capacitance* 5 pF Input Capacitance, DC* 1 T Gain Characteristics Open Loop Gain at 10Hz RL = 10k 90 Gain Bandwidth Product* 97 dB 1.6 MHz Output Voltage Swing IO = 5A, Continuous ±(œVSœ- 5.5) ±(œVSœ- 4.5) V IO = 2A ±(œVSœ- 4.5) ±(œVSœ- 3.6) V ±(œVSœ- 4) ±(œVSœ- 3.2) V 9 10 A IO = 0.5A Current Peak AC Performance Slew Rate 10 V/µS Power Bandwidth* RL = 8 , VO = 20Vrms 6 55 KHz Setting Time to 0.1%* 2V Step 2 µS Capacitive Load* Specified Temperature Range, G =1 3.3 A Specified Temperature Range, G >10 Phase Margin* SOA Specified Temperature Range, RL = 8 40 Degrees Power Supply Power Supply Voltage, ±VS ±10 Current Quiescent Both Amplifiers Specified Temperature Range Thermal Resistance Maximum Conditions qJC (Junction-to-Case) 3.4 qJA (Junction-to-Ambient) ±35 ±40 V 50 60 mA 60 70 mA Standard TO-3 Copper Slug TO-3 Power DIP Both Amplifiers(2), AC Output f > 60Hz 1.0 .8 .65 °C/W Both Amplifiers(2), DC Output 1.2 1.0 .80 °C/W One Amplifier, AC Output f > 60Hz 1.5 1.2 1.00 °C/W One Amplifier, DC Output 1.9 1.5 1.15 °C/W No Heat Sink 30 30 30 °C/W Units 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 Open-Loop Gain and Phase VS Frequency Input Bias Current, (nA) 100 Voltage Gian, (dB) 10 1 0.1 0.01 0.001 -25 0 25 50 75 100 110 100 90 80 70 60 50 40 30 20 10 0 -10 Phase Gain ZL = 3.3nF 1 125 10 100 Junction Temperature, (C°) 10k 100k 1M 10M Output Voltage Swing VS Output Current 1.3 6 1.2 5 ± VS − VOUT , (V) Normalized IQ 1k Frequency, (Hz) Normalized Quiescent Current VS Total Power Supply Voltage 1.1 TC = -25°C 1.0 TC = 25°C 0.9 0.8 0.7 30 40 50 (+VS) - VO 4 -VS - VO 3 2 1 TC = 125°C 0.6 20 60 70 80 0 90 1 2 3 4 +VS + -VS , (V) 5 6 7 8 9 10 IOUT, (A) Voltage Noise Density VS Frequency Total Harmonic Distortion VS Frequency 1k 10 1.0 THD + Noise, (%) Voltage Noise Density, ZL = 3.3nF 100 PO = 100mW 0.1 3.4 PO = 5W PO = 50W 0.01 10 1 10 100 1k 10k 100k 0.001 Frequency, (Hz) 10 100 1k Frequency, (Hz) 3.4 - 3 10k 100k OMA2541SK OMA2541SKC OMA2541SD Typical Output Current VS Temperature (Case Dependent) 120 12 110 10 Output Current, (A) CMRR, (dB) Typical Common-Mode Rejection VS Frequency (Case Dependent) 100 90 80 70 60 50 10 100 1k 10k Frequency, (Hz) 100k T TC =1 TC 25 = °C -25 0 25 50 Standard TO-3 Safe Operating Area OMA2541SK T 25 C IOUT + 2 TC * 1.0 75 100 125 Case Temperature, (°C) °C 5° 4 0 -50 10 C =8 IOUT - 6 1M Copper Slug TO-3 Safe Operating Area OMA2541SKC 10 8 =1 TC 25 C =8 °C 5° C Power DIP Safe Operating Area OMA2541SD/SDZ 10 = 25 TC °C TC =1 25 1.0 T C =8 °C 5°C = 25 °C 1.0 * Depending on temperature maximum output may be restricted by internal current limit. See output current specifications and typical curves. 0.1 0.1 1 10 100 0.1 1 10 100 1 10 100 MECHANICAL OUTLINE D-12 .260 MAX. 1.050 .900 .540 .040 R. MIN. .150 .150 .030 DIA. .180 MIN. .750 TO-3-8 A B C 3.4 E SEATING PLANE K D H J G Q F 1 2 34 8 7 65 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