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LT1120 数据表(PDF) 3 Page - Linear Technology |
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LT1120 数据表(HTML) 3 Page - Linear Technology |
3 / 12 page 3 LT1120 PARAMETER CONDITIONS MIN TYP MAX UNITS PARAMETER CONDITIONS MIN TYP MAX UNITS Reference Reference Voltage 4.5V ≤ VIN ≤ 36V q 2.40 2.50 2.55 V Line Regulation 4.5V ≤ VIN ≤ 36V q 0.01 0.02 %/V Load Regulation – 2mA ≤ IREF ≤ 2mA, VIN = 12V q 0.4 0.8 % Output Source Current VIN = 5V q 2mA Output Sink Current VIN = 5V q 2mA Regulator Supply Current VIN = 6V, IOUT ≤ 100µA q 65 95 µA VIN = 36V, IOUT ≤ 100µA q 85 100 µA VIN = 12V, IOUT = 125mA q 11 20 mA Output Current (VIN – VOUT) ≥ 1V, VIN ≥ 6V q 125 mA Load Regulation (VIN – VOUT) ≥ 1V, VIN ≥ 6V q 1% Line Regulation 6V ≤ VIN ≤ 36V q 0.02 %/V Dropout Voltage IOUT = 100µA q 0.06 V IOUT = 125mA q 0.85 V Feedback Sense Voltage VIN = 12V q 2.38 2.5 2.57 V Feedback Bias Current q 50 nA Minimum Load Current VIN = 36V q 50 µA Short-Circuit Current VIN = 36V q 300 400 mA Shutdown Pin Current VIN = 1.4V 25 µA Feedback Bias Current 15 40 nA Minimum Load Current VIN = 36V 15 µA Short-Circuit Current VIN = 36V 300 400 mA Comparator Offset Voltage VIN = 36V 37 mV Bias Current VIN = 36V (Note 2) 15 40 nA Gain ∆VOUT = 29V, RL = 20k 2000 10000 V/V Power Supply Rejection 4.5V ≤ VS ≤ 36V 80 96 dB Output Sink Current VIN = 4.5V 10 18 mA Saturation Voltage IOUT = 1mA 0.4 0.6 V Input Voltage Range 0VIN – 1 V Response Time 5 µs Leakage Current 2 µA ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Tj = 25°C ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. |
类似零件编号 - LT1120 |
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类似说明 - LT1120 |
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