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LT1121-5 Datasheet(PDF) 5 Page - Linear Technology |
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LT1121-5 Datasheet(HTML) 5 Page - Linear Technology |
5 / 12 page 5 LT1121/LT1121-3.3/LT1121-5 CC HARA TERISTICS A TYPICALPERFOR CE LT1121-5 Ground Pin Current Ground Pin Current OUTPUT CURRENT (mA) 14 12 10 8 6 4 2 0 40 80 120 1121 G29 20 60 140 160 0 100 TJ = 125°C TJ = –55°C TJ = 25°C VIN = 3.3V (LT1121-3.3) VIN = 5V (LT1121-5) VIN = 3.75V (LT1121) DEVICE IS OPERATING IN DROPOUT Shutdown Pin Threshold (On-to-Off) Shutdown Pin Threshold (Off-to-On) LT1121 Ground Pin Current LT1121-3.3 Ground Pin Current INPUT VOLTAGE (V) 0 800 700 600 500 400 300 200 100 0 8 1121 G10 2 4 6 10 135 79 RLOAD = 130Ω ILOAD = 25mA* RLOAD = 330Ω ILOAD = 10mA* RLOAD = 3.3k ILOAD = 1mA* TJ = 25°C *FOR VOUT = 3.3V LT1121-3.3 Ground Pin Current INPUT VOLTAGE (V) 0 800 700 600 500 400 300 200 100 0 8 1121 G06 2 4 6 10 135 79 TJ = 25°C RLOAD = 500Ω ILOAD = 10mA* RLOAD = 5k ILOAD = 1mA* RLOAD = 200Ω ILOAD = 25mA* *FOR VOUT = 5V LT1121 Ground Pin Current INPUT VOLTAGE (V) 0 10 9 8 7 6 5 4 3 2 1 0 8 1121 G09 2 4 6 10 13 57 9 TJ = 25°C RLOAD = 22Ω ILOAD = 150mA* RLOAD = 33Ω ILOAD = 100mA* RLOAD = 66Ω ILOAD = 50mA* *FOR VOUT = 3.3V INPUT VOLTAGE (V) 0 10 9 8 7 6 5 4 3 2 1 0 8 1121 G05 2 4 6 10 13 57 9 TJ = 25°C RLOAD = 50Ω ILOAD = 100mA* RLOAD = 100Ω ILOAD = 50mA* RLOAD = 33Ω ILOAD = 150mA* *FOR VOUT = 5V LT1121-5 Ground Pin Current INPUT VOLTAGE (V) 0 10 9 8 7 6 5 4 3 2 1 0 8 1121 G07 2 4 6 10 13 57 9 TJ = 25°C VOUT = VADJ RLOAD = 25Ω ILOAD = 150mA* RLOAD = 38Ω ILOAD = 100mA* RLOAD = 75Ω ILOAD = 50mA* *FOR VOUT = 3.75V 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 1121 G16 –25 25 100 125 ILOAD = 1mA 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 1121 G17 –25 25 100 125 ILOAD = 1mA ILOAD = 150mA INPUT VOLTAGE (V) 0 800 700 600 500 400 300 200 100 0 8 1121 G08 2 4 6 10 135 79 TJ = 25°C VOUT = VADJ RLOAD = 150Ω ILOAD = 25mA* RLOAD = 380Ω ILOAD = 10mA* RLOAD = 3.8k ILOAD = 1mA* *FOR VOUT = 3.75V |
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