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ML4822CP 데이터시트(PDF) 3 Page - Micro Linear Corporation |
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ML4822CP 데이터시트(HTML) 3 Page - Micro Linear Corporation |
3 / 10 page ML4822 3 ABSOLUTE MAXIMUM RATINGS Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Shunt Regulator Current (ICC) ................................. 55mA Peak Driver Output Current ............................... ±500mA Analog Inputs ................................................... –0.3 to 7V Junction Temperature ............................................. 150 °C Storage Temperature Range ..................... –65 °C to 150°C Lead Temperature (Soldering, 10 sec) ..................... 150 °C Thermal Resistance ( θJA) Plastic DIP ....................................................... 80 °C/W Plastic SOIC ....................................................110 °C/W OPERATING CONDITIONS Temperature Range ML4822CX ................................................ 0 °C to 70°C ML4822IX .............................................. –40 °C to 85°C ELECTRICAL CHARACTERISTICS Unless otherwise specified, RT = 52.3kΩ, CT = 470pF, TA = Operating Temperature Range (Note 1) PARAMETER CONDITIONS MIN TYP MAX UNITS VOLTAGE ERROR AMPLIFIER Input Voltage Range 0 7 V Transconductance VNON-INV = VINV, VEAO = 3.75V 50 70 120 µ Feedback Reference Voltage VEAO = VFB 2.4 2.5 2.6 V Open Loop Gain 60 75 dB PSRR VCCZ – 3V < VCC < VCCZ – 0.5V 60 75 dB Output Low 0.65 1 V Output High 6.0 6.7 V Source Current ∆VIN = ±0.5V, VOUT = 6V –40 –80 µA Sink Current ∆VIN = ±0.5V, VOUT = 1.5V 40 80 mA CURRENT ERROR AMPLIFIER Input Voltage Range –1.5 2 V Transconductance VNON-INV = VINV, IEAO = 3.75V 130 195 310 µ Input Offset Voltage ±3 ±15 mV Open Loop Gain 60 75 dB PSRR VCCZ – 3V < VCC < VCCZ – 0.5V 60 75 dB Output Low 0.65 1 V Output High 6.0 6.7 V Source Current ∆VIN = ±0.5V, VOUT = 6V –40 –80 µA Sink Current ∆VIN = ±0.5V, VOUT = 1.5V 40 80 µA OVP COMPARATOR Threshold Voltage 2.6 2.7 2.8 V Hysteresis 80 120 150 mV ISENSE COMPARATOR Threshold Voltage –0.8 –1.0 –1.15 V Delay to Output 150 300 ns |
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