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LT1521IST-5 Datasheet(PDF) 6 Page - Linear Dimensions Semiconductor |
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LT1521IST-5 Datasheet(HTML) 6 Page - Linear Dimensions Semiconductor |
6 / 16 page 6 LT1521/LT1521-3 LT1521-3.3/LT1521-5 1521335fb TYPICAL PERFORMANCE CHARACTERISTICS INPUT VOLTAGE (V) 0 1000 900 800 700 600 500 400 300 200 100 0 8 LT1521 • TPC18 2 135 79 4 6 10 TJ = 25°C RLOAD = 75Ω ILOAD = 50mA* RLOAD = 150Ω ILOAD = 25mA* RLOAD = 375Ω ILOAD = 10mA* RLOAD = 3.8k ILOAD = 1mA* VOUT = VADJ *FOR VOUT = 3.75V INPUT VOLTAGE (V) 0 1000 900 800 700 600 500 400 300 200 100 0 8 LT1521 • TPC16 2 135 79 4 6 10 TJ = 25°C *FOR VOUT = 5V RLOAD = 100Ω ILOAD = 50mA* RLOAD = 200Ω ILOAD = 25mA* RLOAD = 500Ω ILOAD = 10mA* RLOAD = 5k ILOAD = 1mA* LT1521-5 Ground Pin Current INPUT VOLTAGE (V) 0 8 7 6 5 4 3 2 1 0 8 LT1521 • TPC17 2 4 6 10 7 1 3 5 9 TJ = 25°C *FOR VOUT = 5V RLOAD = 16.7Ω ILOAD = 300mA* RLOAD = 33.3Ω ILOAD = 150mA* RLOAD = 50Ω ILOAD = 100mA* LT1521-5 Ground Pin Current LT1521 Ground Pin Current LT1521 Ground Pin Current INPUT VOLTAGE (V) 0 8 7 6 5 4 3 2 1 0 8 LT1521 • TPC19 2 4 6 10 7 1 3 5 9 TJ = 25°C VOUT = VADJ *FOR VOUT = 3.75V RLOAD = 12.5Ω ILOAD =300mA* RLOAD = 25Ω ILOAD =150mA* RLOAD = 37.5Ω ILOAD =100mA* Ground Pin Current Shutdown Pin Threshold (On-to-Off) TEMPERATURE ( °C) –50 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 50 75 LT1521 • TPC21 –25 25 100 125 ILOAD = 1mA OUTPUT CURRENT (mA) 0 0 2 3 4 5 6 7 50 100 150 200 LT1521 • TPC20 250 8 9 10 1 300 VIN = 3V (LT1521-3) VIN = 3.3V (LT1521-3.3) VIN = 5V (LT1521-5) VIN = 3.75V (LT1521) DEVICE IS OPERATING IN DROPOUT TJ = 125°C TJ = 55°C TJ = 25°C INPUT VOLTAGE (V) 0 8 7 6 5 4 3 2 1 0 8 LT1521 • TPC13 2 4 6 10 7 1 3 5 9 TJ = 25°C *FOR VOUT = 3V RLOAD = 10Ω ILOAD = 300mA* RLOAD = 20Ω ILOAD = 150mA* RLOAD = 30Ω ILOAD = 100mA* INPUT VOLTAGE (V) 0 600 800 1000 900 700 500 300 100 8 LT1521 • TPC14 400 200 0 2 135 79 4 6 10 TJ = 25°C *FOR VOUT = 3.3V RLOAD = 66Ω ILOAD = 50mA* RLOAD = 132Ω ILOAD = 25mA* RLOAD = 330Ω ILOAD = 10mA* RLOAD = 3.3k ILOAD = 1mA* INPUT VOLTAGE (V) 0 8 7 6 5 4 3 2 1 0 8 LT1521 • TPC15 2 4 6 10 7 1 3 5 9 RLOAD = 11Ω ILOAD = 300mA* RLOAD = 22Ω ILOAD = 150mA* RLOAD = 33Ω ILOAD = 100mA* TJ = 25°C *FOR VOUT = 3.3V LT1521-3.3 Ground Pin Current LT1521-3.3 Ground Pin Current LT1521-3 Ground Pin Current |
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