OMA511SKB OMA511SKCB OMA511SDB OMA511SDZB HIGH POWER, HIGH CURRENT OPERATIONAL AMPLIFIER APPROVED TO DESC DRAWING 5962-90828 5 Amp Peak Operational Amplifier, Low Distortion A/B Output Stage FEATURES * Available In Isolated Standard TO-3, "Copper Slug" TO-3 And Power DIP Packages * 5 Amp Peak Output Current * 10V to 30V Supply Range * Low Distortion, Class A/B Output Stage * Approved to DESC Drawing 5962-90828 DESCRIPTION The OMA511 series is a high voltage, high current power operational amplifier designed to drive a wide variety of resistive and reactive loads. Its complimentary class A/B output stage provides superior performance in applications requiring freedom from cross over distortion. This hybrid is housed in a variety of isolated hermetic packages and is ideally suited for critical environments and is approved to DESC drawing 5962-90828. ABSOLUTE MAXIMUM RATINGS @ 25C Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Output Current: Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5A Power Dissipation, Internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67W Input Voltage: Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 V - 3V Common Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55C to 125C Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65C to 150C Lead Temperature (10 Sec. Soldering) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300C SCHEMATIC 3.4 PIN CONNECTION +VCC (+RSC) +Current Limit 3 +VCC +SC +RSC 2 EXT -In 5 - +In 4 + Current Limit 8 -SC 6 -VCC 4 11 R0 1 Out EXT 6 7 8 9 10 5 4 3 2 1 * +RSC Pin 1 Designation Pin 1: Pin 2: Pin 3: Pin 4: Pin 5: Pin 6: Pin 7: Pin 8: Pin 9: Pin 10: TOP VIEW D-10 3.4 - 21 +RCL +VS +IN -IN -VS -RCL N/C N/C N/C Output 2 3 Output 1 +In 4 + - -In 5 8 6 -VCC 7 -Current Limit (-RSC) No Internal Connection TOP VIEW TO-3 OMA511SKB OMA511SKCB OMA511SDB OMA511SDZB ELECTRICAL PERFORMANCE CHARACTERISTICS TEST Supply Current SYMBOL IS CONDITIONS 1/ GROUP A -55 C < TC < +125 C Subgroups VS = +40 V dc unless otherwise specified 3/ VIN = 0 V dc, G = 100, 2/ +RCL= 1.0 W VCM = 0 V dc Input Offset Voltage VOS VIN = 0 V dc, G = 100, 2/ VS = +10 V dc, + RCL= 1.0 W VIN = 0 V dc, G = 100, 2/ VS = +40 V dc, + RCL= 1.0 W VIN = 0 V dc, G = 100, 2/ VS = +45 V dc, + RCL= 1.0 W Input Bias Current, +IN Input Bias Current, -IN Input Offset Current +IB -IB IOS LIMITS MIN MAX 1,2 30 3 75 1 -12.0 +12.0 2 -18.5 +18.5 3 -17.2 +17.2 1 -6.0 +6.0 2 -12.5 +12.5 3 -11.2 +11.2 1 -7.0 +7.0 2 -13..5 +13.5 3 -12.2 +12.2 VIN = 0 V dc, 1 30.0 RBIAS < 100 MW 2 70.0 3 115.0 VIN = 0 V dc, 1 30.0 RBIAS < 100 MW 2 70.0 3 115.0 VIN = 0 V dc, 1 30.0 RBIAS < 100 MW 2 70.0 3 Output Voltage VO VS = +45 V dc, IO= 80 mA, Units mA mV mV mV nA nA nA 115.0 4,5,6 40 V 4,5,6 24 V 4,6 10 V 5 6.3 V 4 0.6 .89 1.0 mV 10.0 V/ms RL = 500 W VS = +30 V dc, IO= 2 A, RL = 12 W VS = +18 V dc, IO= 5 A, RL = 2.07 W VS = +14.3 V dc, IO= 3 A, RL = 2.07 W Current Limits ICL RL = 12 W, + RCL= 1.0 W, 2/ A VS = +17 V dc 3.4 Stability/noise Slew rate Open loop gain EN SR AOL G = 1, CL = 680 pF 4,5,6 RL = 500 W, VIN > 4 V p-p 4,5,6 2.0 RL = 500 W, f = 15 Hz, 4,5,6 96 dB 4,5,6 74 dB VIN > .4 V p-p Common mode rejection CMR VS = +15 V dc, f = dc VCM = +9 V dc 1) During all testing, terminal connection F.O. (pin 7) is left open. 2) A current limiting resistor (RCL) is connected between CL + to the output and CL - to the output during these tests. 3) See MIL-H-38524 for definition. 3.4 - 22 OMA511SKB OMA511SKCB OMA511SDB OMA511SDZB TYPICAL PERFORMANCE CURVES TA = +25C, VS = VDC unless otherwise noted Bias Current 50 40 T = TC 30 20 T = TA 10 0 3.5 2.5 3.0 2.2 1.9 1.6 1.6 1.0 0.7 -50 -25 0 25 50 75 100 125 Case Temperature, TC (C) 20 40 60 80 100 120 140 Temperature, T (C) 0 -50 -25 0 25 50 75 100 125 Case Temperature, TC (C) Power Response 100 -30 68 -60 -90 -120 20 -150 0 -180 10 100 1k 10k 100k 1M 10M Frequency, f (Hz) -210 1 Common-Mode Rejection 100 -30 Output Voltage, VO (V) 0 60 VIN = 5V, tR = 100ns -60 -90 -120 40 -150 20 0 -180 1 10 100 1k 10k 100k 1M Frequency, f (Hz) -210 1 Harmonic Distortion 10 100 1k 10k 100k 1M 10M Time, t (s) 50 W VS = 28V RL = 8 G = 10 .003 100 300 1k 3k 10k 30k 100k Frequency, f (Hz) Normalized, IQ = O 32 m = O P 0.01 10 6.8 10 1.1 +85C 1.0 0.9 -25 to +25C 0.8 0.7 20 20 30 50 70 100 Frequency, f (kHz) 100 70 50 40 30 20 10 10 100 1k 10k Frequency, f (Hz) 100k Open Loop Gain +6 1.2 W 0.1 0.03 15 Input Noise 1.3 P 0.3 22 Quiescent Current 3 1 32 Pulse Response 120 80 +VS + -VS = 60V 46 4.6 10 100 1k 10k 100k 1M 10M Frequency, f (Hz) Normalized, A (dB) 1 Input Noise Voltage, VN (nV/ Hz) 40 Output Voltage, VO (Vp-p) 100 60 RCL = 0.6 1.0 Phase Response Phase, (degrees) Open Loop Gain, A (dB) 1.5 0 80 RCL = 0.3 2.0 120 -20 Common-Mode Rejection, CMR (dB) 2.5 0.5 Small Signal Response Distortion (%) Current Limit 2.8 Current Limit, ILIM (A) 60 Normalized Bias Current, IB Internal Power Dissipation, P (W) Power Derating 70 +4 TC = -25C +2 0 TC = +25C -2 TC = +85C -4 30 40 50 60 70 80 Total Supply Voltage, VS (V) 3.4 - 23 -6 20 30 40 50 60 70 80 Total Supply Voltage, VS (V) 3.4 OMA511SKB OMA511SKCB OMA511SDB OMA511SDZB Thermal Resistance Maximum Conditions Standard TO-3 Copper Slug TO-3 Power DIP 2.1 1.7 1.30 2.6 2.0 1.55 30 30 25 AC Junction-to-Case DC Junction-to-Case f < 60 Hz Junction-to-Air Units C/W Rating applies only if the output current alternates between both output transistors at a rate faster than 60 Hz. Part Number Designator Standard Military Drawing Number 5962-9082801HXX 5962-9082802HXX 5962-9082801HYX 5962-9082801HZX Omnirel Part Number OMA511SKB OMA511SKCB OMA511SDB OMA511SDZB Package TO-3 TO-3 Copper Slug D-10 D-10Z TRANSISTOR SAFE OPERATING AREA (SOA) Safe Operating Area (SOA) 6 5 = Th C al 2 25 erm Lim t = 5ms it y ar nd co ea Br 0.8 Se Common OMA511SK OMA511SKC OMA511SD 1 The safe operating area plot provides a comprehensive summary of the power handling limitations of a power amplifier, including maximum current, voltage and power as well as the secondary breakdown region. It shows the allowable output current as a function of the power supply to output voltage differential (voltage across the conducting power device). t = 1ms TC Current Limit 4 3 n ow kd 0.6 0.5 0.4 0.3 0.2 5 6 7 8 9 10 15 20 30 40 50 60 70 MECHANICAL OUTLINE TO-3-8 INCHES MIN MAX 1.510 1.550 .745 .770 .260 .300 .038 .042 .080 .105 40 BASIC DIM A B C D E F DIM G H J K Q R INCHES MIN MAX .500 BASIC 1.186 BASIC .593 BASIC .400 .500 .151 .161 .980 1.020x J B G C E SEATING PLANE Q F 1 2 34 8 7 65 K R D D-10 3.4 H A D-10Z Common Lead 1.190 .940 .690 .260 MAX. .125 .690 .125 DIA. 2 HOLES .540 .540 .900 .290 .040 R. MIN. .125 .150 .100 .100 .400 .400 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 .030 DIA. .180 MIN.