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LP3990SD-1.5/NOPB Datasheet(PDF) 7 Page - Texas Instruments |
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LP3990SD-1.5/NOPB Datasheet(HTML) 7 Page - Texas Instruments |
7 / 28 page 2 2.5 3 3.5 4 4.5 5 5.5 6 VIN TJ = 125°C TJ = 25°C TJ = -40°C 20 30 40 50 60 70 80 90 100 TIME (100 2s/DIV) 800 VIN = 2.5V 600 400 200 0 2 2.5 3 3.5 4 4.5 5 5.5 6 VIN 20 30 40 50 60 70 80 90 100 TJ = 125°C TJ = 25°C TJ = -40°C 2 2.5 3 3.5 4 4.5 5 5.5 6 VIN TJ = 125°C TJ = 25°C 20 30 40 50 60 70 80 90 100 TJ = -40°C 0 50 75 100 125 150 LOAD CURRENT (mA) 0 10 20 30 40 50 80 TJ = 125°C TJ = 25°C TJ = -40°C 25 60 70 -40 -25 0 25 50 75 100 125 TEMPERATURE (°C) -2.00 -1.50 -1.00 -0.50 0.00 0.50 1.00 1.50 2.00 LP3990 www.ti.com SNVS251J – MAY 2004 – REVISED SEPTEMBER 2014 6.8 Typical Performance Characteristics Unless otherwise specified, CIN = 1 µF ceramic, COUT = 0.47 µF ceramic, VIN = VOUT(NOM) + 1 V, TA = 25°C, VOUT(NOM) = 1.5 V; VEN = VIN. Figure 1. Output Voltage Change vs Temperature Figure 2. Ground Current vs Load Current ILOAD = 0 mA ILOAD = 1 mA Figure 3. Ground Current vs VIN Figure 4. Ground Current vs VIN ILOAD = 150 mA Figure 6. Short Circuit Current Figure 5. Ground Current vs VIN Copyright © 2004–2014, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LP3990 |
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