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UC3175 датащи(PDF) 3 Page - Texas Instruments |
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UC3175 датащи(HTML) 3 Page - Texas Instruments |
3 / 6 page ELECTRICAL CHARACTERISTICS (cont.) Unless otherwise stated specifications apply for 0 °C ≤ TA ≤ 70°C, +VIN = 12V, +VC = +VIN, A+/REF INPUT = 6V. TA=TJ. UC3175B PARAMETER TEST CONDITIONS MIN TYP MAX UNITS UNDER VOLTAGE (UV) COMPARATOR Input Bias Current -1.5 -0.5 µA UV Thresholds Low to High, Other Input = 5V 1.48 1.50 1.52 V UV Threshold Hysteresis 15 25 40 mV Pwr OK VSAT IOUT = 5mA 0.45 V Pwr OK Leakage VOUT = 20V 5 µA POWER AMPLIFIERS A and B Input Offset Voltage VCM = 6V, A Amplifier 8 mV B Amplifier 12 mV Input Offset Drift Note 1, A Amplifier Only 25 µV/°C Input Bias Current VCM = 6V, except A+/REF Input -500 -150 nA Input Offset Current VCM = 6V, B Amplifier Only 200 nA Input Bias Current at A+/Ref Input (A+/Ref–C/S+)/12k, TJ = 25°C 60 84 105 µA/V CMRR 1V ≤ VCM ≤ 10V 70 90 dB PSRR +VIN = 4V to 15V, VCM = 1.5V 70 90 dB Large Signal Voltage Gain VOUT = 1V, Sinking 500mA to VOUT = 11V, Sourcing 500mA 3.0 15.0 V/mV Slew Rate 1 to 13V, 13 to 1V, TJ = 25 °C1 2.1 V/ µs Unity Gain Bandwidth Note 1, A Amplifier 2 MHz Note 1, B Amplifier 1 MHz High-Side Current Limit 0.8 1.0 A Output Saturation Voltage High-Side, ISOURCE = 250mA 0.7 V High-Side, ISOURCE = 800mA 0.85 V Low-Side, ISINK = 250mA 0.3 V Low-Side, ISINK = 800mA 0.4 V Total, IOUT = 250mA 1.0 1.2 V Total, IOUT = 800mA 1.25 1.6 V High Side Diode VF ID = 800mA, Inhibit Activated 1.0 V Low Side Diode VF ID = 800mA, Inhibit Activated 1.0 V CURRENT SENSE AMPLIFIER Input Offset Voltage VCM = 6V 2.0 mV Input Offset Change with Common Mode 0V ≤ VCM ≤ 12V Input 1500 µV/V Input Offset Drift Note 1 8 µV/°C Voltage Gain -1.0V ≤ VDIFF ≤ +1.0V, VCM = 6V 1.95 2.00 2.05 V Output Saturation Voltage Low-Side, ISINK = 1.5mA 0.3 0.5 V High-Side, ISOURCE = 1.5mA 0.4 0.7 V Maximum A+/Ref Input Volts Below +VIN, C/S+ & C/S- = BOUTPUT Max @ 10mA Output Current, +VIN = 4.5V, C/S VIO ≤ 5mV 2.6 3.0 V PARKING FUNCTION Park Input Threshold 0.7 1.1 1.7 V Park Input Current Park Input = 1.7V 60 100 µA Park Drive Saturation Voltage, PDVSAT ISINK = 100mA 0.3 0.5 V Parking Drive Leakage VOUT = 20V 100 µA Amplifier A Aux Input Bias Current -500 -150 nA 3 |
Аналогичный номер детали - UC3175 |
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Аналогичное описание - UC3175 |
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