OMA512SKB OMA512SKCB OMA512SDB HIGH POWER, VERY HIGH CURRENT OPERATIONAL AMPLIFIER APPROVED TO DESC DRAWING 5962-90659 15 Amp Peak Operational Amplifier FEATURES * Approved to DESC 5962-90659 * Available In Isolated Standard TO-3, "Copper Slug" TO-3 And Power DIP Packages * 15 Amp Peak Output Current * Power Supplies to 50V * Class A/B Output Stage * Low Distortion DESCRIPTION The OMA512 is a high voltage, very high current operational amplifier designed to drive a wide variety of resistive and reactive loads. The circuit is a hybrid integrated type housed in a variety of hermetically sealed packages and is isolated from the case. It is ideally suited for critical environments in applications such as motor drivers, servo amplifiers, audio amplifiers and synchro exertation. ABSOLUTE MAXIMUM RATINGS @ 25C Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Output Current: Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15A Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See SOA Power Dissipation, Internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125W Input Voltage: Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V - 3V Common Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55C to 125C Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65C to 150C Lead Temperature (10 Sec. Soldering) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300C SCHEMATIC TO-3 PIN CONNECTION N/C -CL Out RV1 +CL N/C 3 +VS 2 3 1 2 +IN RCL+ 4 5 + - 1 7 BIAS CIRCUIT +RCL +Current Limit +VS OUT RCL- 8 Pin 1 -IN 4 + - 5 -RCL 8 6 RVI (Optional) Output -VS 7 -Current Limit RVI -VS N/C +IN -IN N/C +VS 6 -VS D-12 Top View 4 11 R0 3.4 - 29 TO-3 Top View 3.4 OMA512SKB OMA512SKCB OMA512SDB 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 50 3 100 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 5,6 8 V 4 10 V 4 0.6 .89 1.0 mV 10.0 V/ms RL = 500 W VS = +14 V dc, IO= 8 A, RL = 1 W VS = +16 V dc, IO= 10 A, RL = 1 W Current Limits ICL RL = 6 W, + RCL= 1.0 W, 2/ A VS = +14 V dc Stability/noise Slew rate Open loop gain 3.4 EN SR AOL G = 1, VS = + 40 V dc, CL = 1.5 nF 4,5,6 RL = 500 W, = + 40 V dc, VIN > 4 V p-p 4,5,6 2.5 RL = 500 W, VS = +40 V dc, 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 - 30 OMA512SKB OMA512SKCB OMA512SDB TYPICAL PERFORMANCE CURVES TA = +25C, VS = VDC unless otherwise noted Input Bias Current VS Temperature Power Derating 140 Current Limit 17.5 1nA 80 60 40 ILIM - Current Limit, (A) 15.0 100 Input Bias Current 100pA 10pA 1pA 0.1pA 20 0 20 40 60 80 100 120 140 Case Temperature, TC (C) 0.01pA -50 VO =0 7.5 -25 0 25 50 Case Temperature, TC (C) Phase Response -30 68 80 -60 20 Output Voltage, VO (V p-p) 100 40 -90 -120 -150 -180 -20 10 1 100 1k 10k 100k 1M 10M Frequency, f (Hz) 10 Common-Mode Rejection 40 20 15 10 20 30 50 Frequency, f (kHz) 70 100 Input Noise VIN = 5 V, tA =100 ns 4 2 0 -2 -4 70 50 40 30 20 -6 0 10 -8 1 10 100 1k 10k 100k Frequency, f (Hz) 1M 0 Harmonic Distortion 2 4 6 8 Time, t (s) 10 12 100 1k 10k Frequency, f (Hz) Quiescent Current 3 1 22 100 Input Voltage, VIN (nV/ Hz) VO - Output Voltage (V) 60 32 Pulse Response 6 80 46 4.6 10 100 1k 10k 100k 1M 10M Frequency, f (Hz) 8 120 100 Power Response 6.8 -210 1 VO = 0 VO = -24 V 0 -50 -25 0 25 50 75 100 125 Case Temperature, TC (C) 75 100 60 VO = 24 V 5.0 0 0 Common-Mode Rejection, CMR (dB) 10.0 120 Phase, (degrees) Open Loop Gain, A (dB) Small Signal Response G - 10 VS = 37 V 6 1.4 Normalized, IQ 0.3 PO = 100 mW 0.1 0.03 PO = 4 W 0.01 1.2 TC = +25C 1.0 TC = +85C 0.8 TC = +125C 0.6 PO = 120W 0.003 100 300 1k 3k 10k 30k Frequency, f (Hz) 0.4 100k 100k Output Voltage Swing 1.6 TC = -25C Distortion (%) 12.5 2.5 Voltage Drop From Supply (V) Power Dissipation, P (W) 120 40 50 60 70 80 90 Total Supply Voltage, VS (V) 3.4 - 31 100 5 4 -VO 3 +VO 2 1 0 3 6 9 12 Output Current, IO (A) 15 3.4 OMA512SKB OMA512SKCB OMA512SDB Safe Operating Area, TC = 25C Copper Slug TO-3 t = 5ms Secondary Breakdown Output Current, (A) Output Current, (A) Standard TO-3 15 10 8 6 5 4 3 2 1.5 1 0.8 0.6 0.5 0.4 0.3 0.2 t = 0.5 ms t = 1ms 5 6 7 8 910 15 20 40 60 80 100 15 10 8 6 5 4 3 2 1.5 1 0.8 0.6 0.5 0.4 0.3 0.2 Voltage Across Output Transistor, (V) t = 5ms Secondary Breakdown t = 0.5 ms t = 1ms 5 6 7 8 910 15 20 40 60 80 100 Voltage Across Output Transistor, (V) Output Current, (A) Power DIP 15 10 8 6 5 4 3 2 1.5 1 0.8 0.6 0.5 0.4 0.3 0.2 t = 5ms Secondary Breakdown t = 0.5 ms t = 1ms 5 6 7 8 910 15 20 40 60 80 100 Voltage Across Output Transistor, (V) Thermal Resistance Maximum Conditions Standard TO-3 Copper Slug TO-3 Power DIP AC Junction-to-Case (3) TC = -55 to +125C, f < 60Hz 0.9 0.8 0.6 C/W DC Junction-to-Case TC = -55 to +125C 1.4 1.15 0.9 C/W Junction-to-Air TC = -55 to +125C 30 30 20 C/W Units 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 Omnirel Part Number Package 5962-9065901HXX OMA512SKB TO-3 5962-9065902HXX OMA512SKCB TO-3 Copper Slug 5962-9065901HYX OMA512SDB D-12 MECHANICAL OUTLINE D-12 TO-3-8 A B C 3.4 E SEATING PLANE K D H J G 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 Q F 1 2 34 8 7 65 R .260 MAX. 1.050 .900 .540 .040 R. MIN. .150 .150 .750 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 .030 DIA. .180 MIN.