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TPS72012DRVT 数据表(PDF) 7 Page - Texas Instruments |
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TPS72012DRVT 数据表(HTML) 7 Page - Texas Instruments |
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7 / 25 page ![]() 1.40 1.38 1.36 1.34 1.32 1.30 1.28 1.26 1.24 1.22 1.20 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 I (mA) OUT V =2.7V BIAS V =3.5V BIAS V =4.5V BIAS V =5.5V BIAS V =3.0V BIAS V =4.0V BIAS V =5.0V BIAS T =+25 C ° J 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 I (mA) OUT 1.40 1.38 1.36 1.34 1.32 1.30 1.28 1.26 1.24 1.22 1.20 V =2.7V BIAS T = 40 - ° J C T =+25 C ° J T =+85 C ° J T =+105 C ° J T =+125 C ° J T =0 C ° J 160 140 120 100 80 60 40 20 0 0 50 100 150 200 250 300 350 I (mA) OUT +125 C ° +105 C ° +85 C ° - ° 10 C +25 C ° - ° 40 C 1.15 1.14 1.13 1.12 1.11 1.10 1.09 1.08 1.07 1.06 1.05 1.04 -40 -25 -10 125 95 80 65 50 20 35 5 110 T J (°C) V =V - OUT OUT(NOM) 0.1 I OUT =350mA 1.345 1.325 1.305 1.285 1.265 1.245 -40 -25 -10 125 95 80 65 50 20 35 5 110 T (°C) J I =350mA OUT I =0mA OUT I =1mA OUT 50 45 40 35 30 25 20 15 10 5 0 2.5 3.0 3.5 4.0 5.0 5.5 4.5 V (V) BIAS +125 C ° I =1mA OUT +105 C ° +85 C ° +25 C ° -10 C ° -40 C ° TPS720xx www.ti.com........................................................................................................................................................ SBVS100D – JUNE 2008 – REVISED AUGUST 2009 TYPICAL CHARACTERISTICS (continued) Over operating temperature range (TJ = –40°C to +125°C), VBIAS = (VOUT + 1.4V) or 2.5V (whichever is greater); VIN = VOUT + 0.5V, IOUT = 1mA, VEN = 1.1V, COUT = 2.2µF, unless otherwise noted. Typical values are at TJ = +25°C. LOAD REGULATION WITH VIN FLOATING LOAD REGULATION WITH VIN FLOATING (TPS72013YZU) (TPS72013YZU) Figure 7. Figure 8. VIN DROPOUT VOLTAGE VBIAS DROPOUT VOLTAGE vs OUTPUT CURRENT (TPS72013YZU) vs TEMPERATURE (TPS72033YZU) Figure 9. Figure 10. OUTPUT VOLTAGE GROUND PIN CURRENT vs TEMPERATURE (TPS72013YZU) vs VBIAS INPUT VOLTAGE (TPS72013YZU) Figure 11. Figure 12. Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 7 |
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