LT1963EST-1.5#PBF Linear Technology, LT1963EST-1.5#PBF Datasheet
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LT1963EST-1.5#PBF
Specifications of LT1963EST-1.5#PBF
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LT1963EST-1.5#PBF Summary of contents
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... The LT1963A regula- tors are available in 5-lead TO-220, DD, 3-lead SOT-223, 8-lead SO and 16-lead TSSOP packages. , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents, including 6118263, 6144250. ...
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LT1963A Series ABSOLUTE MAXIMUM RATINGS (Note 1) IN Pin Voltage ........................................................ ± 20V OUT Pin Voltage ......................................................±20V Input to Output Differential Voltage (Note 2) ...........±20V SENSE Pin Voltage ............................................... ± 20V ADJ Pin Voltage ...................................................... ±7V SHDN Pin Voltage ................................................. ...
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ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LT1963AEQ#PBF LT1963AEQ#TRPBF LT1963AIQ#PBF LT1963AIQ#TRPBF LT1963AMPQ#PBF LT1963AMPQ#TRPBF LT1963AEQ-1.5#PBF LT1963AEQ-1.5#TRPBF LT1963AEQ-1.8#PBF LT1963AEQ-1.8#TRPBF LT1963AEQ-2.5#PBF LT1963AEQ-2.5#TRPBF LT1963AEQ-3.3#PBF LT1963AEQ-3.3#TRPBF LT1963AET#PBF LT1963AET#TRPBF LT1963AIT#PBF LT1963AIT#TRPBF LT1963AET-1.5#PBF LT1963AET-1.5#TRPBF LT1963AET-1.8#PBF LT1963AET-1.8#TRPBF LT1963AET-2.5#PBF LT1963AET-2.5#TRPBF LT1963AET-3.3#PBF LT1963AET-3.3#TRPBF LT1963AEFE#PBF LT1963AEFE#TRPBF LT1963AIFE#PBF LT1963AIFE#TRPBF LT1963AEFE-1.5#PBF LT1963AEFE-1.5#TRPBF ...
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LT1963A Series ORDER INFORMATION LEAD BASED FINISH TAPE AND REEL LT1963AET-1.5 LT1963AET-1.5#TR LT1963AET-1.8 LT1963AET-1.8#TR LT1963AET-2.5 LT1963AET-2.5#TR LT1963AET-3.3 LT1963AET-3.3#TR LT1963AEFE LT1963AEFE#TR LT1963AIFE LT1963AIFE#TR LT1963AEFE-1.5 LT1963AEFE-1.5#TR LT1963AEFE-1.8 LT1963AEFE-1.8#TR LT1963AEFE-2.5 LT1963AEFE-2.5#TR LT1963AEFE-3.3 LT1963AEFE-3.3#TR LT1963AEST-1.5 LT1963AEST-1.5#TR LT1963AEST-1.8 LT1963AEST-1.8#TR LT1963AEST-2.5 LT1963AEST-2.5#TR LT1963AEST-3.3 LT1963AEST-3.3#TR LT1963AES8 LT1963AES8#TR ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T PARAMETER CONDITIONS Minimum Input Voltage (Notes 4,12) I LOAD I LOAD Regulated Output Voltage (Note 5) LT1963A-1.5 LT1963A-1.8 LT1963A-2.5 LT1963A-3.3 ADJ Pin Voltage (Notes 4, 5) LT1963A Line Regulation LT1963A-1.5 ...
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LT1963A Series ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T PARAMETER CONDITIONS Ripple Rejection RIPPLE Current Limit Input Reverse Leakage Current (Note 13 Packages ST Package Reverse Output ...
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TYPICAL PERFORMANCE CHARACTERISTICS Typical Dropout Voltage 500 450 400 350 T = 125°C J 300 250 T = 25°C 200 J 150 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 OUTPUT CURRENT (A) 1963A G01 Quiescent Current ...
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LT1963A Series TYPICAL PERFORMANCE CHARACTERISTICS LT1963A-1.5 Quiescent Current 25° ∞ SHDN ...
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TYPICAL PERFORMANCE CHARACTERISTICS LT1963A GND Pin Current 25° SHDN IN *FOR V = 1.21V 8 OUT R = 4.33 300mA 12. 100mA* L ...
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LT1963A Series TYPICAL PERFORMANCE CHARACTERISTICS SHDN Pin Input Current 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0 SHDN PIN VOLTAGE (V) 1963A G24 Current Limit 3.0 ...
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TYPICAL PERFORMANCE CHARACTERISTICS Ripple Rejection 100μF TANTALUM OUT 30 +10 × 1μF CERAMIC C = 10μF TANTALUM 20 OUT 0.75A +1V + 50mV RIPPLE IN OUT(NOMINAL) ...
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LT1963A Series TYPICAL PERFORMANCE CHARACTERISTICS LT1963A-3.3 Transient Response 200 3.3μF TANTALUM 150 10μF TANTALUM OUT 100 50 0 –50 –100 0.6 0.4 0 ...
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PIN FUNCTIONS OUT: Output. The output supplies power to the load. A minimum output capacitor of 10μF is required to prevent oscillations. Larger output capacitors will be required for applications with large transient loads to limit peak voltage transients. See ...
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LT1963A Series APPLICATIONS INFORMATION The LT1963A series are 1.5A low dropout regulators opti- mized for fast transient response. The devices are capable of supplying 1. dropout voltage of 350mV. The low operating quiescent current (1mA) drops to less ...
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APPLICATIONS INFORMATION Table 1. Capacitor Minimum ESR V 10μF 22μF OUT 1.2V 20mΩ 15mΩ 1.5V 20mΩ 15mΩ 1.8V 15mΩ 10mΩ 2.5V 5mΩ 5mΩ 3.3V 0mΩ 0mΩ ≥5V 0mΩ 0mΩ Figures 3 through 8 show the effect of ESR on the ...
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LT1963A Series APPLICATIONS INFORMATION 100 1963A F03 20μs/DIV Figure 100 1963A F04 20μs/DIV Figure 100 1963A F05 20μs/DIV Figure 1.2V OUT I = 500mA ...
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APPLICATIONS INFORMATION Y5V dielectrics are good for providing high capacitances in a small package, but exhibit strong voltage and temperature coeffi cients as shown in Figures 10 and 11. When used with a 5V regulator, a 10μF Y5V capacitor can ...
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LT1963A Series APPLICATIONS INFORMATION This resistor should be made using one of the inner layers of the PC board which are well defi ned. The resistiv- ity is determined primarily by the sheet resistance of the copper laminate with no ...
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APPLICATIONS INFORMATION The following tables list thermal resistance for several different board sizes and copper areas. All measurements were taken in still air on 1/16" FR-4 board with one ounce copper. Table 3. Q Package, 5-Lead DD COPPER AREA TOPSIDE* ...
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LT1963A Series APPLICATIONS INFORMATION The output of the LT1963A can be pulled below ground without damaging the device. If the input is left open circuit or grounded, the output can be pulled below ground by 20V. For fi xed voltage ...
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TYPICAL APPLICATIONS L2 10VAC AT 115V 90-140 VAC 10VAC AT 115V 1N4002 “SYNC” 1N4002 TO ALL “+V” + POINTS 22μF SCR Pre-Regulator Provides Effi ciency Over Line Variations L1 500μH 1N4148 + 10000μ 1N4002 +V 2.4k C1A ...
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LT1963A Series TYPICAL APPLICATIONS V > 3. Paralleling of Regulators for Higher Output Current R1 0.01Ω LT1963A-3.3 IN OUT + C1 100μF SHDN FB GND R2 0.01Ω LT1963A IN OUT SHDN SHDN FB GND 2.2k ...
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PACKAGE DESCRIPTION .060 .256 (1.524) (6.502) .060 .183 (1.524) (4.648) .075 (1.905) .300 (7.620) BOTTOM VIEW OF DD PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK .067 RECOMMENDED SOLDER PAD LAYOUT NOTE: 1. DIMENSIONS IN INCH/(MILLIMETER) 2. DRAWING NOT ...
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LT1963A Series PACKAGE DESCRIPTION .050 BSC .245 MIN .030 ± .005 TYP RECOMMENDED SOLDER PAD LAYOUT .010 – .020 (0.254 – 0.508) .008 – .010 (0.203 – 0.254) (0.406 – 1.270) NOTE: 1. DIMENSIONS IN (MILLIMETERS) 2. DRAWING NOT TO ...
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PACKAGE DESCRIPTION .248 – .264 (6.30 – 6.71) .114 – .124 (2.90 – 3.15) .264 – .287 (6.70 – 7.30) .130 – .146 (3.30 – 3.71) .0905 (2.30) BSC .071 (1.80) MAX .024 – .033 (0.60 – 0.84) ST Package ...
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LT1963A Series PACKAGE DESCRIPTION .390 – .415 (9.906 – 10.541) .460 – .500 (11.684 – 12.700) .067 BSC .028 – .038 (1.70) (0.711 – 0.965 Package 5-Lead Plastic TO-220 (Standard) (Reference LTC DWG # 05-08-1421) .147 – .155 ...
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... DIMENSIONS ARE IN 3. DRAWING NOT TO SCALE Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. FE Package 16-Lead Plastic TSSOP (4 ...
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... MS8 Package 0.34V 30μA, I 3μ 1.8V to 20V 1.2V to 19.5V, IN OUT = 0.15V 120μA, I <3μ 0.30V 40μA, I <1μ 0.30V 60μA, I <1μ 1.2V to 36V, IN set; directly parallelable OUT LT 0708 REV D • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2005 1963afd ...