OM2990-XST OM2990-XNK OM2990-XNM DESC APPROVED LOW DROPOUT NEGATIVE Three Terminal, Fixed Voltage, Low Dropout Negative Voltage Regulator In Hermetic Packages Please see mechanical outlines herein 1.1 FEATURES • • • • • • • 1.1 Approved To DE S C Standardized Military Drawings Low Dropout Voltage, 0.6 V @ IO = 1 A Output Current in Excess of 1 A [LCC 20 (N2) package limited to 0.3A] Reverse Battery Protection Internal Short Circuit Protection Isolated and Non-Isolated Hermetic Package Types Output Voltages: - 5V, -5.2V, -12V, & -15V 1.3 1.3 1.4 DESCRIPTION The OM2990 series of fixed voltage regulators are designed to provide up to 1.5A with high efficiency. It has the ability to source 1A of output current with a typical dropout voltage of 0.6V and a maximum of 1V over the entire operating temperature range. It is supplied in hermetic packages and is ideally suited for all applications where small size and high reliability are required. ABSOLUTE MAXIMUM RATINGS, TC = 25°C Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -26 V to +0.3V Output Voltage.................................... -5V, -5.2 V,-12 V, -15 V dc Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . - 55°C to + 125°C Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65°C to + 150°C Lead Temperature (Soldering 10 seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C Thermal Resistance: Junction to Case Case 2, LCC20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15.5°C/W Case U&M, TO-257 (isolated) & SMD-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.8°C/W Case T&N, TO-257 (non-isolated) & SMD-1. . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0°C/W Case Y,TO-3...................................................2.7°C/W Maximum Output Current Case2...........................................................0.3A CaseU&M.......................................................1.2A Case T, N & Y......................................................1.5A APPROVED DESC DRAW I N G 5962-9571101MUA 5962-9571002MUA 5962-9571001MUA 7 01 R3 Supersedes 5 04 R2 OMNIREL P/N OM2990 - 5 STM OM2990 - 5.2 STM OM2990 - 12 STM 2.1 2.2 2.3 2.4 3.1 3.2 ELECTRICAL CHARACTERISTICS, Test Conditions are -55°C TA Parameter Symbol Output Voltage VO U T Quiescent Current OM2990-5NK, NM, NT (-5 VOLTS) 125°C, VIN = -10 V, COUT = 47 µF (unless otherwise specified). Test Conditions Notes Min. Max. Unit 5 mA < IO < 1.0 A 1 -5.10 -4.90 V -5.25 IO < 1.0A 2 1 -4.75 5 mA IQ 2 IO = 1.0A , VIN = -5 V Line Regulation VRLN -6 V Load Regulation VRLD 50 mA Dropout Voltage VIN -26 V, IO U T = 5 mA VD O 1.1 Output Noise Voltage 1.1 1.3 1.4 Short Circuit Current Notes: mV 1 +50 mV 2 +100 1 2 1 V .3 1 2 3 µV 750 RL = 1 RR V ripple = 1 Vm s IO U T = 5 mA, f = 1 kHz 1 1.5 A 2 1 1.3 1.5 A 1 50 dB 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested ELECTRICAL CHARACTERISTICS, OM2990-12NK, NM, NT (-12 VOLTS) Quiescent Current TA Symbol VO U T IQ Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O 125°C, VIN = -17 V, COUT = 47 µF (unless otherwise specified). Test Conditions 5 mA < IO < 1.0A IO < 1.0A IO = 1A, VIN = -12 V -13 V VIN -26 V IO U T = 5 mA 50 mA IO U T 1.0 A IO = 0.1 A 100 mV IO = 1 A DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 2.2 2.4 +40 +50 IO = 0.1 A Maximum Output Current IM A X Parameter Output Voltage 2.3 50 1 2 DV O 100 mV IO = 1.0 A DV O 100 mV IO = 5 mA, IO S Test Conditions are -55°C 2.1 1.0 A 1,2 10 Hz - 100 kHz Ripple Rejection 1.3 VO N IO U T 12 DV O Output Noise Voltage VO N Short Circuit Current IO S Maximum Output Current IM A X Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Min. -12.24 -12.60 Max. -11.76 -11.40 5 12 50 +65 +80 +80 +120 Unit V .3 V mA mV mV 1 3 1500 µV 1 2 .90 .75 A 1 4 1.4 A V ripple = 1 Vm s RR 1 42 dB IO U T = 5 mA, f = 1 kHz 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested 4. The short circuit current is less than the maximum output current due to internal foldback current limiting. The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short Ripple Rejection Notes: ELECTRICAL CHARACTERISTICS, 3.1 3.2 Test Conditions are -55°C Parameter Output Voltage Quiescent Current TA Symbol VO U T IQ Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O Output Noise Voltage VO N Short Circuit Current IO S OM2990-15NK, NM, NT (-15 VOLTS) 125°C, VIN = -20 V, COUT = 47 µF (unless otherwise specified). Test Conditions 5 mA < IO < 1.0 A IO < 1.0A IO = 1.0A , VIN = -15 V -16 V VIN -26 V, IO U T = 5 mA 50 mA IO U T 1.0 A IO = 0.1 A DV O 100 mV IO = 1.0 A DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 Maximum Output Current IM A X Ripple Rejection Notes: RR V ripple = 1 Vm s IO U T = 5 mA, f = 1 kHz Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Min. -15.30 -15.75 Max. -14.70 -14.25 15 20 50 +75 +120 +120 +190 Unit V .3 V mA mV mV 1 3 1800 µV 1 2 1 4 .75 .62 1.4 A A 1 42 dB 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested 4. The short circuit current is less than the maximum output current due to internal foldback current limiting. The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short circuit level. ELECTRICAL CHARACTERISTICS, Test Conditions are -55°C TA Parameter Symbol Output Voltage VO U T Quiescent Current OM2990-5SM, ST (-5 VOLTS) 125°C, VIN = -10 V, COUT = 47 µF (unless otherwise specified). Test Conditions Notes Min. Max. Unit 5 mA < IO < 1.0 A 1 -5.10 -4.90 V -5.25 IO < 1.0A 2 1 -4.75 5 mA IQ 2 IO = 1.0A , VIN = -5 V Line Regulation VRLN -6 V Load Regulation VRLD 50 mA Dropout Voltage Output Noise Voltage VIN -26 V, IO U T = 5 mA VD O VO N IO U T 1.0 A 1,2 50 1 2 +45 +55 mV 1 +70 mV 2 +110 IO = 0.1 A 1 DV O 100 mV IO = 1.0 A DV O 100 mV 2 1 IO = 5 mA, 12 V .3 1 2 3 µV 750 10 Hz - 100 kHz Short Circuit Current IO S RL = 1 Maximum Output Current IM A X Ripple Rejection Notes: RR V ripple = 1 Vm s 1,2 1.27 A 1 1.27 A 1 50 dB IO U T = 5 mA, f = 1 kHz 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested 1.1 1.1 1.3 1.3 ELECTRICAL CHARACTERISTICS, OM2990-12SM, ST (-12 VOLTS) Test Conditions are -55°C Parameter Output Voltage Quiescent Current TA Symbol VO U T IQ Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O 125°C, VIN = -17 V, COUT = 47 µF (unless otherwise specified). Test Conditions 5 mA < IO < 1.0A IO < 1.0A IO = 1A, VIN = -12 V -13 V VIN -26 V IO U T = 5 mA 50 mA IO U T 1.0 A IO = 0.1 A 100 mV IO = 1 A DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 DV O Output Noise Voltage VO N Short Circuit Current IO S Maximum Output Current IM A X Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Min. -12.24 -12.60 Max. -11.76 -11.40 5 12 50 +65 +80 +80 +120 Unit V .3 V mA mV mV 3 1500 µV 1,2 .75 A 1 4 1.18 A V ripple = 1 Vm s RR 1 42 dB IO U T = 5 mA, f = 1 kHz 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested 4. The short circuit current is less than the maximum output current due to internal foldback current limiting. The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short circuit level. ELECTRICAL CHARACTERISTICS, Test Conditions are -55°C Parameter Output Voltage Quiescent Current TA Symbol VO U T IQ Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O Output Noise Voltage VO N Short Circuit Current IO S Notes: RR 2.2 2.3 2.4 OM2990-15SM, ST (-15 VOLTS) 125°C, VIN = -20 V, COUT = 47 µF (unless otherwise specified). Test Conditions 5 mA < IO < 1.0 A IO < 1.0A IO = 1.0A , VIN = -15 V -16 V VIN -26 V, IO U T = 5 mA 50 mA IO U T 1.0 A IO = 0.1 A DV O 100 mV IO = 1.0 A DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 Maximum Output Current IM A X Ripple Rejection 2.1 1 Ripple Rejection Notes: 1.4 V ripple = 1 Vm s IO U T = 5 mA, f = 1 kHz Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Min. -15.30 -15.75 Max. -14.70 -14.25 15 20 50 +75 +120 +120 +190 Unit V .3 V mA 3.1 mV 3.2 mV 1 3 1800 µV 1 2 1 4 .60 .50 1.4 A A 1 42 dB 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested 4. The short circuit current is less than the maximum output current due to internal foldback current limiting. The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short circuit level. ELECTRICAL CHARACTERISTICS, Test Conditions are -55°C TA Parameter Symbol Output Voltage VO U T Quiescent Current IQ OM2990- 5N2 (-5 VOLTS) 125°C, VIN = -10 V, COUT = 47 µF (unless otherwise specified). Test Conditions Notes Min. Max. Unit 5 mA < IO < 300 mA 1 -5.10 -4.90 V -5.25 IO < 300 mA 2 1 -4.75 7 mA 2 IO = 300 mA , VIN = -5 V Line Regulation VRLN Load Regulation VRLD Dropout Voltage Output Noise Voltage 1.1 1.1 VIN -26 V, IO U T = 5 mA 50 mA VD O VO N IO U T 300 mA 1,2 55 1 2 +45 +60 mV 1 +80 mV 2 +120 IO = 100 mA 1 DV O 100 mV IO = 300 mA 2 1 DV O 2 100 mV IO = 5 mA, V .3 1 3 µV 800 10 Hz - 100 kHz Short Circuit Current IO S RL = 1 Maximum Output Current IM A X Ripple Rejection 1.3 -6 V 14 Notes: RR V ripple = 1 Vm s IO U T = 5 mA, f = 1 kHz 1 300 mA 2 1 250 300 mA 1 50 dB 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested ELECTRICAL CHARACTERISTICS, OM2990-12N2 (-12 VOLTS) 1.3 Test Conditions are -55°C Parameter Output Voltage 1.4 Quiescent Current TA Symbol VO U T IQ Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O Output Noise Voltage VO N Short Circuit Current IO S Test Conditions 5 mA < IO < 300 mA IO < 300 mA IO = 300 mA, VIN = -12 V -13 V VIN -26 V IO U T = 5 mA 50 mA IO U T 300 mA IO = 100 mA 100 mV DV O IO = 300 mA DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 2.1 2.2 125°C, VIN = -17 V, COUT = 47 µF (unless otherwise specified). Maximum Output Current IM A X 2.3 Min. -12.24 -12.60 Max. -11.76 -11.40 7 14 60 +75 +110 +120 +190 Unit V .3 V mA mV mV 1 3 1650 µV 1 2 200 175 mA 1 4 280 mA V ripple = 1 Vm s RR 1 42 dB IO U T = 5 mA, f = 1 kHz 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested 4. The short circuit current is less than the maximum output current due to internal foldback current limiting. The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short Ripple Rejection Notes: 2.4 ELECTRICAL CHARACTERISTICS, Test Conditions are -55°C Parameter Output Voltage Quiescent Current TA Symbol VO U T IQ 3.1 3.2 Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O Output Noise Voltage VO N Short Circuit Current IO S OM2990-15 N2 (-15 VOLTS) 125°C, VIN = -20 V, COUT = 47 µF (unless otherwise specified). Test Conditions 5 mA < IO < 300 mA IO < 300 mA IO = 300 mA , VIN = -15 V -16 V VIN -26 V, IO U T = 5 mA 50 mA IO U T 300 mA IO = 100 mA DV O 100 mV IO = 300 mA DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 Maximum Output Current IM A X Ripple Rejection Notes: RR V ripple = 1 Vm s IO U T = 5 mA, f = 1 kHz Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Min. -15.30 -15.75 Max. -14.70 -14.25 20 25 60 +85 +130 +135 +205 Unit V .3 V mA mV mV 1 3 1900 µV 1 2 1 4 150 140 280 mA mA 1 42 dB 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested 4. The short circuit current is less than the maximum output current due to internal foldback current limiting. The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short circuit level. ELECTRICAL CHARACTERISTICS, OM2990-5.2NK, NM, NT (-5.2 VOLTS) Test Conditions are -55°C TA Parameter Symbol Output Voltage VO U T Quiescent Current Line Regulation 125°C, VIN = -10.2 V, COUT = 47 µF (unless otherwise specified). Test Conditions Notes Min. Max. Unit 5 mA < IO < 1.0 A 1 -5.30 -5.10 V 2 -5.46 -4.94 IQ IO < 1.0A IO = 1.0A , VIN = -5.2 V -6.2 V VIN -26 V, VRLN IO U T = Load Regulation Dropout Voltage Output Noise Voltage VRLD 50 mA VD O 5 mA IO U T 1.0 A IO = 0.1 A VO N 1 5 2 1,2 12 50 mA 1 +40 2 +50 1 +50 2 1 +100 DV O 100 mV IO = 1.0 A 2 DV O 100 mV IO = 5 mA, 2 .3 1 mV mV V 1 3 750 µV 10 Hz - 100 kHz Short Circuit Current IO S RL = 1 Maximum Output Current IM A X V ripple = 1 Vm s RR IO U T = 5 mA, f = 1 kHz 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested Ripple Rejection Notes: 1 1.5 2 1.3 A 1 1.5 A 1 50 dB ELECTRICAL CHARACTERISTICS, OM2990-5.2SM, ST (-5.2 VOLTS) Test Conditions are -55°C Parameter Output Voltage Quiescent Current TA Symbol VO U T IQ Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O Output Noise Voltage VO N Short Circuit Current IO S 125°C, VIN = -10.2 V, COUT = 47 µF (unless otherwise specified). Test Conditions 5 mA < IO < 1.0 A IO < 1.0A IO = 1.0A , VIN = -5.2 V -6.2 V VIN -26 V, IO U T = 5 mA 50 mA IO U T 1.0 A IO = 0.1 A DV O 100 mV IO = 1.0 A DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 Maximum Output Current IM A X Ripple Rejection Notes: RR V ripple = 1 Vm s IO U T = 5 mA, f = 1 kHz Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Min. -5.30 -5.46 Max. -5.10 -4.94 5 12 50 +45 +55 +70 +110 Unit V .3 V mA mV mV 1 3 750 µV 1,2 1.27 A 1 1.27 A 1 50 dB 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested ELECTRICAL CHARACTERISTICS, OM2990-5.2N2 (-5.2 VOLTS) Test Conditions are -55°C TA 125°C, VIN = -10.2 V, COUT = 47 µF (unless otherwise specified). Parameter Symbol Output Voltage VO U T Test Conditions 5 mA < IO < 300 mA IQ IO < 300 mA Quiescent Current Line Regulation VRLN Load Regulation VRLD Dropout Voltage VD O Output Noise Voltage VO N Short Circuit Current IO S IO = 300 mA , VIN = -5.2 V -6.2 V VIN -26 V, IO U T = 5 mA 50 mA IO U T 300 mA IO = 100 mA DV O 100 mV IO = 300 mA DV O 100 mV IO = 5 mA, 10 Hz - 100 kHz RL = 1 Maximum Output Current IM A X Ripple Rejection Notes: RR V ripple = 1 Vm s IO U T = 5 mA, f = 1 kHz 1. TA = 25°C. 2. Over full operating temperature range. 3. Guaranteed, not tested Notes 1 2 1 2 1,2 1 2 1 2 1 2 1 2 Min. -5.30 -5.46 Max. -5.10 -4.94 7 14 55 +45 +60 +80 +120 Unit V .3 V mA mV mV 1 3 800 µV 1 2 1 300 250 300 mA mA 1 50 dB .425 .200 .190 .420 .410 .045 .035 1 .100 3 .200 .425 .035 WIDE FLAT 3 PLCS. 2 .665 .645 .150 .140 .350 MIN. .537 .527 1 2 3 .160 .020 .038 MAX. .750 .500 1.1 ± .020 .115 .430 .410 .080 SMD-3 OM2990SMM Front View Pin 1 - Ground Pin 2 - Output Pin 3 - Input Case - Isolated .005 1.2 1.3 .120 TYP. .100 TYP. .035 .025 .140 .140 .140 .015 .050 .050 .157 1 2 .030 MIN. TO-257AA 1.4 .415 1.5 OM2990STM Isolated OM2990NTM Non-Isolated Front View Pin 1 - Ground Pin 2 - Input Pin 3 - Output Tab - Isolated Front View Pin 1 - Ground Pin 2 - Input Pin 3 - Output Tab - Input 3 .037 .375 SMD 1 OM2990NMM 1 - Ground “N” PA C K A G E Pin Pin 2 - Output Pin 3 - Input 2.1 .009 R. 20 PLCS. .065 .020 X45° REF. 1.197 1.177 1.53 REF. 2.2 (±.003) .040 .010 3 .025 TYP. .075 (±.010) TYP. 4 9 .160 SQ. REF. 1 .085 2.3 0.875 MAX. 0.135 MAX. 2.4 SEATING PLANE 0.043 0.038 2 PLCS. 0.450 0.250 0.312 MIN. TO-204AA (TO-3) 3.1 3.2 0.675 0.655 0.188 R. MAX. 0.440 0.420 13 19 .025 SQ. TYP. .003 14 18 .050 TYP. .050 (±.005) TYP. 2 .040 X45° REF (3 PL) 1 LCC 20 0.225 0.205 0.161 0.151 OM2990N2M 0.525 R. MAX. OM2990NKM Pin 1 - Ground Pin 2 - Output Pin 1 NC Pin 2 NC Pin 12 Pin 11 VO U T VO U T Pin 3 Pin 4 Pin 5 NC NC NC Pin 6 Ground Pin 13 NC Pin 14 NC Pin 15 VIN Pin 16 VIN Pin 7 NC Pin 17 VIN Pin 8 Pin 9 NC VO U T(Sense) Pin 18 Pin 19 NC NC 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246