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TPS781 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS781 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 27 page 0 25 50 75 100 125 150 I (mA) OUT 3.0 2.5 2.0 1.5 1.0 0.5 0 -0.5 -1.0 -1.5 -2.0 T J =+85°C T = 40 - ° J C T J =+25°C 0 25 50 75 100 125 150 I (mA) OUT 3 2 1 0 -1 -2 -3 T J =+85°C T = 40 - ° J C T J =+25°C 0 25 50 75 100 125 150 I (mA) OUT 200 180 160 140 120 100 80 60 40 20 0 T J =+85°C T = 40 - ° J C T J =+125°C T J =+25°C 0 25 50 75 100 125 150 I (mA) OUT 250 200 150 100 50 0 T J =+125°C T J =+85°C T = 40 - ° J C T J =+25°C -40 -25 -10 125 110 95 80 65 50 35 20 5 Temperature( C) ° 250 200 150 100 50 0 150mA 100mA 50mA 10mA -40 -25 -10 125 110 95 80 65 50 35 20 5 Temperature( C) ° 250 200 150 100 50 0 150mA 100mA 50mA 10mA TPS781 Series SBVS102B – MARCH 2008 – REVISED MAY 2008 ........................................................................................................................................................... www.ti.com TYPICAL CHARACTERISTICS (continued) Over the operating temperature range of TJ = –40°C to +125°C, VIN = VOUT(TYP) + 0.5V or 2.2V, whichever is greater; IOUT = 100µA, VEN = VVSET = VIN, COUT = 1µF, and CIN = 1µF, unless otherwise noted. LOAD REGULATION LOAD REGULATION VVSET = 1.2V, VIN = 2.7V, VOUT = 2.2V VVSET = 0.4V, VIN = 3.8V, VOUT = 3.3V TPS781330220 TPS781330220 Figure 7. Figure 8. DROPOUT VOLTAGE vs OUTPUT CURRENT DROPOUT VOLTAGE vs OUTPUT CURRENT VOUT = 3.3V (typ), VIN = 0.95 × VOUT (typ) VVSET = 0.4V, VOUT = 3.3V (typ), VIN = 0.95 × VOUT (typ) TPS78101 TPS781330220 Figure 9. Figure 10. DROPOUT VOLTAGE vs TEMPERATURE DROPOUT VOLTAGE vs TEMPERATURE VOUT = 3.3V (typ), VIN = 0.95 × VOUT (typ) VVSET = 0.4V, VOUT = 3.3V (typ), VIN = 0.95 × VOUT (typ) TPS78101 TPS781330220 Figure 11. Figure 12. 6 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated |
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