OM1805NKM OM1815NKM OM1812NKM HERMETIC TO-3 FIXED VOLTAGE REGULATORS APPROVED TO DESC DRAWINGS Three Terminal, Fixed Voltage, 1.5 Amp Precision Positive Regulators In Hermetic JEDEC TO-3 Package FEATURES * * * * * * Output Voltages: 5V, 12V, 15V Output Voltages Set Internally to 1% Built-In Thermal Overload Protection Short Circuit Current Limiting Similar To Industry Standards 7805, 7812, 7815 Hi-Rel Screening Available DESCRIPTION These three terminal positive regulators are supplied in a hermetically sealed metal TO-3 package. All protective features are designed into the circuit, including thermal shutdown, current limiting and safe-area control. With heat sinking, they can deliver over 1.5 amps of output current. These units feature internally trimmed output voltages 1% of nominal voltage. These units are ideally suited for Military applications where a hermetically sealed package is required. PART NUMBER DESIGNATOR Standard Military Drawing Number 5962-8778201 YX 5962-8777601 YX 5962-8855301 YX 4 11 R0 3.3 - 51 Omnirel Part Number OM1805NKM OM1812NKM OM1815NKM 3.3 OM1805NKM - OM1815NKM ABSOLUTE MAXIMUM RATINGS @ 25C Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +35 V Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55C to + 150C Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65C to + 150C Typical Power/Thermal Charateristics: Rated Power @ 25 C TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3W Thermal Resistance qJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C/W qJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29C/W a ELECTRICAL CHARACTERISTICS 5 Volt VIN = 10V, Io = 500mA, -55C TA 125C (unless otherwise specified) Parameter Symbol Test Conditions Min. Max. Output Voltage VOUT TA = 25C 4.92 5.08 V 4.85 5.15 V VIN = 7.5V to 20V * Unit IO = 5mA to 1.0A, P < 20 W Line Regulation VRLINE VIN = 7.5V to 20V 5 mV * 12 mV 4 mV * 10 mV 12 mV * 25 mV 6 mV * 15 mV 6 mA 6.5 mA VIN = 7.5V to 20V * * 0.8 mA IO = 5mA to 1000mA * 0.5 mA 2.5 V 3.3 A (Note 1) (Note 4) Load Regulation VIN = 8.0V to 12V VRLOAD (Note 1) IO = 5mA to 1.5 Amp IO = 5mA to 1.0Amp IO = 250mA to 750 mA Standby Current Drain ISCD Standby Current Drain DISCD Change With Line (Line) Standby Current Drain DISCD Change With Load (Load) Dropout Voltage VDO TA = 25C, DVOUT = 100mV, IO = 1.0A Peak Output Current IO (pk) TA = 25C Short Circuit Current IDS VIN = 35V * (Note 2) 3.3 Ripple Rejection Output Noise Voltage 1.5 DVIN f =120 Hz, DVIN = 10V DVOUT (Note 3) NO TA = 25C, f =10 Hz to 100KHz * 1.2 A 2.8 A 66 dB 60 dB 40 (Note 3) V/V RMS Long Term Stability DVOUT (Note 3) Dt TA = 25C, t = 1000 hrs. 75 mV Notes: 1. Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used. Changes in output voltage due to heating effects must be taken into account separately. 2. Short Circuit protection is only assured up to VIN = 35V. 3. If not tested, shall be guaranteed to the specified limits. The * denotes the specifications which apply over the full operating temperature range. 4. Minimum load current for full line regulation = 5.0 mA. 3.3 - 52 OM1805NKM - OM1815NKM ELECTRICAL CHARACTERISTICS 12 Volt VIN = 19V, Io = 500mA, -55C TA 125C (unless otherwise specified) Parameter Symbol Test Conditions Min. Max. Output Voltage VOUT TA = 25C 11.88 12.12 V 11.64 12.36 V * VIN = 14.5V to 27V Unit IO = 5mA to 1.0 A, P < 20W Line Regulation VRLINE VIN = 14.5V to 27V (Note 1) (Note 4) 18 mV * 50 mV 9 mV * 30 mV 32 mV * 60 mV 20 mV * 40 mV VIN = 16V to 22V Load Regulation VRLOAD IO = 5mA to 1.5 Amp (Note 1) IO = 5mA to 1.0 Amp IO = 250mA to 750 mA Standby Current Drain ISCD Standby Current Drain DISCD Change With Line (Line) Standby Current Drain DISCD Change With Load (Load) 6.0 mA 6.5 mA VIN = 15V to 30V * * 0.8 mA IO = 5mA to 1000mA * 0.5 mA * 2.5 V 3.3 A Dropout Voltage VDO DVOUT = 100mV, IO = 1.0A Peak Output Current IO (pk) TA = 25C Short Circuit Current IDS VIN = 35V 1.5 * (Note 2) Ripple Rejection Output Noise Voltage DVIN f =120 Hz, DVIN = 10V DVOUT (Note 3) NO TA = 25C, f =10 Hz to 100KHz * 1.2 A 2.8 A 61 dB 54 dB 40 (Note 3) V/V RMS Long Term Stability DVOUT (Note 3) Dt TA = 25C, t = 1000 hrs. 120 mV Notes: 1. Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used. Changes in output voltage due to heating effects must be taken into account separately. 2. Short Circuit protection is only assured up to VIN = 35V. 3. If not tested, shall be guaranteed to the specified limits. The * denotes the specifications which apply over the full operating temperature range. 4. Minimum load current for full line regulation = 5.0 mA. 3.3 MECHANICAL OUTLINE 1.197 1.53 REF. 1.177 0.875 MAX. 0.675 0.655 0.188 R. MAX. 0.135 MAX. 2 0.450 0.250 1 0.312 MIN. SEATING PLANE 0.043 0.038 0.225 0.205 0.161 0.151 2 PLCS. 3.3 - 53 0.525 R. MAX. 0.440 0.420 Pin Connection Pin 1: Input Pin 2: Output Case: Ground OM1805NKM - OM1815NKM ELECTRICAL CHARACTERISTICS 15 Volt VIN = 23V, Io = 500mA, -55C TA 125C (unless otherwise specified) Parameter Symbol Test Conditions Min. Max. Output Voltage VOUT TA = 25C 14.8 15.2 V 14.6 15.4 V * VIN = 18.5V to 30V Unit IO = 5mA to 1.0 A, P < 20W Line Regulation VRLINE VIN = 17.5V to 30V (Note 1) (Note 4) 20 mV * 50 mV 15 mV * 25 mV 35 mV * 75 mV 21 mV * 45 mV VIN = 20V to 26V Load Regulation VRLOAD IO = 5mA to 1.5 Amp (Note 1) IO = 5mA to 1.0 Amp IO = 250mA to 750 mA Standby Current Drain ISCD Standby Current Drain DISCD Change With Line (Line) Standby Current Drain DISCD Change With Load (Load) 6.0 mA 6.5 mA VIN = 18.5V to 30V * * 0.8 mA IO = 5mA to 1000mA * 0.5 mA 2.5 V Dropout Voltage VDO TA = 25C, DVOUT = 100mV, IO = 1.0A Peak Output Current IO (pk) TA = 25C Short Circuit Current IDS VIN = 35V DVIN f =120 Hz, DVIN = 10V 1.5 * (Note 2) Ripple Rejection 3.3 A 1.2 A 2.8 * dB DVOUT (Note 3) NO TA = 25C, f =10 Hz to 100KHz 40 Long Term Stability DVOUT TA = 25C, t = 1000 hrs. 150 (Note 3) Dt Output Noise Voltage A 54 52 dB V/V (Note 3) RMS mV Notes: 1. Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used. Changes in output voltage due to heating effects must be taken into account separately. 2. Short Circuit protection is only assured up to VIN = 35V. 3. If not tested, shall be guaranteed to the specified limits. The * denotes the specifications which apply over the full operating temperature range. 4. Minimum load current for full line regulation = 5.0 mA. TYPICAL PERFORMANCE CHARACTERISTICS PEAK OUTPUT 3.3 DROPOUT VOLTAGE 3 Tj = -55C 100 2 80 IOUT = 1A 2.5 1.5 2 IOUT = 500mA Tj = 25C 1 1.5 IOUT = 0A 1 0.5 Tj = 150C 0.5 0 0 5 10 15 20 25 30 35 0 -75 -50 -25 0 VOUT = 5V 60 40 VIN - V = 8VDC +3.5Vrms IOUT = 1A Tj = 25C 20 DVOUT = 100MV DVOUT = 100mV Ripple Rejection (dB) 3.5 Output Current (A) RIPPLE REJECTION 2.5 25 50 75 100 125 150 0 10 Input To Output Differential (V) Junction Temperature (C) 100 1k 10k Frequency (Hz) 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 100k