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TPS7225Y Datasheet(PDF) 4 Page - Texas Instruments |
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TPS7225Y Datasheet(HTML) 4 Page - Texas Instruments |
4 / 37 page TPS7201Q, TPS7225Q, TPS7230Q TPS7233Q, TPS7248Q, TPS7250Q, TPS72xxY MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS SLVS102G – MARCH 1995 – REVISED JUNE 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Input voltage range , VI, PG, SENSE, EN – 0.3 V to 11 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output current, IO 1.5 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation See Dissipation Rating Tables 1 and 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating virtual junction temperature range, TJ –55 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. ‡ All voltage values are with respect to network ground terminal. DISSIPATION RATING TABLE 1 – FREE-AIR TEMPERATURE (see Note 1 and Figure 3) PACKAGE TA ≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C TA = 125°C PACKAGE A POWER RATING ABOVE TA = 25°C A POWER RATING A POWER RATING A POWER RATING D P 725 mW 1175 mW 5.8 mW/ °C 8 74 mW/ °C 464 mW 782 mW 377 mW 650 mW 145 mW 301 mW P PW 1175 mW 525 mW 8.74 mW/ °C 4.2 mW/ °C 782 mW 336 mW 650 mW 273 mW 301 mW 105 mW DISSIPATION RATING TABLE 2 – CASE TEMPERATURE (see Note 1 and Figure 4) PACKAGE TC ≤ 25°C DERATING FACTOR TC = 70°C TC = 85°C TC = 125°C PACKAGE C POWER RATING ABOVE TC = 25°C C POWER RATING C POWER RATING C POWER RATING D P 2063 mW 2738 mW 16.5 mW/ °C 20 49 mW/ °C 1320 mW 1816 mW 1073 mW 1508 mW 413 mW 689 mW P PW 2738 mW 2900 mW 20.49 mW/ °C 23.2 mW/ °C 1816 mW 1856 mW 1508 mW 1508 mW 689 mW 580 mW NOTE 1: Dissipation rating tables and figures are provided for maintenance of junction temperature at or below absolute maximum of 150 °C. For guidelines on maintaining junction temperature within the recommended operating range, see application information section. Figure 3 600 400 200 0 25 50 75 100 800 1000 1200 125 150 1100 900 700 500 300 100 MAXIMUM CONTINUOUS DISSIPATION vs FREE-AIR TEMPERATURE TA – Free-Air Temperature – °C D Package R θJA = 172°C/W PW Package R θJA = 238°C/W P Package R θJA = 114.4°C/W Figure 4 MAXIMUM CONTINUOUS DISSIPATION vs CASE TEMPERATURE TC – Case Temperature – °C 1500 1000 500 0 25 50 75 100 2000 2500 3000 125 150 D Package R θJC = 60.6°C/W PW Package R θJC = 43.1°C/W P Package R θJC = 48.8°C/W |
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