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ML4411 bảng dữ liệu(PDF) 3 Page - Micro Linear Corporation |
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ML4411 bảng dữ liệu(HTML) 3 Page - Micro Linear Corporation |
3 / 14 page 3 ML4411/ML4411A ELECTRICAL CHARACTERISTICS Unless otherwise specified, TA = Operating Temperature Range, VCC = VCC2 = 12V, RSENSE = 1ý, COTA = CVCO = 0.01µF, COS = 0.02µF PARAMETER CONDITIONS MIN TYP MAX UNITS Oscillator (VCO) Section (VPIN16 = 5V) Frequency vs. VPIN 20 1V - VPIN20 - 10V 300 Hz/V Frequency VVCO = 6V 1450 1800 2150 Hz VVCO = 0.5V 70 140 210 Hz Reset Voltage at CVCO Mode = 0 125 250 mV Sampling Amplifier (Note 1) VRC State R 125 250 mV IRC VPIN18 = 0V, RRAMP = 39ký 70 100 130 µA VPIN18 = 5V, State A, VPH2 = 4V 30 50 90 µA VPIN18 = 5V, State A, VPH2 = 6V –13 2 13 µA VPIN18 = 5V, State A, VPH2 = 8V –30 –50 –90 µA VPIN21 RPIN21 = 39ký to +5V 1.0 1.1 1.20 V Motor Current Control Section ISENSE Gain VPIN27 = 5V, 0V - VPIN28 - 2.5V 4.5 5 5.5 V/V One Shot Off Time 12 25 33 µs ICMD Transconductance Gain 0.19 mmho ICMD, ILIM Bias Current VIN = 0 0 –100 –400 nA Power Fail Detection Circuit 12V Threshold 9.1 9.8 10.5 V Hysteresis 150 mV 5V Threshold 3.8 4.25 4.5 V Hysteresis 70 mV Logic Inputs Voltage High (VIH)2 V Voltage Low (VIL) 0.8 V Current High (IIH)VIN = 2.7V –10 1 10 µA Current Low (IIL)VIN = 0.4V –500 –350 –200 µA 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. Supply Voltage (pins 4, 25) ........................................ 14V Output Current (pins 2, 3, 5, 9,10,11) ................. ±150mA Logic Inputs (pins 16, 17, 18, 25) .................... –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 ( qJA) ...................................... 60°C/W OPERATING CONDITIONS Temperature Range ........................................ 0°C to 70°C VCC Voltage +12V (pin 25) ........................... 12V ± 10% +5V (pin 19) ................................................ 5V ± 10% I(RAMP) current (Pin 21) ................................. 0 to 100µA I Control Voltage Range (pins 27, 28) ................ 0V to 7V |
Số phần tương tự - ML4411 |
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Mô tả tương tự - ML4411 |
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