전자부품 데이터시트 검색엔진 |
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UC3177 데이터시트(PDF) 3 Page - Texas Instruments |
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UC3177 데이터시트(HTML) 3 Page - Texas Instruments |
3 / 5 page PARAMETER TEST CONDITIONS MIN. TYP. MAX. UNITS Current Sense Amplifier Input Offset Voltage VCM = 0V, A+/Ref at 6V 3mV Ref = 2V to 20V, +VIN = 35, change with Ref input voltage 600 µV/V Thermal Gradient Sensitivity +VIN = 20V, Ref = 10V Pd = 20W @ A or B output 5.0 75 µV/W PSRR Ref = 2.5V, +VIN = 5 to 35V 70 100 dB Gain /AISINK - BISINK / ≤ 0.5V 7.8 8 8.1 V/V Slew Rate 2V/ µS 3dB Bandwidth 1MHz Max Output Current ISOURCE = +VIN - VOUT = 0.5V 2.5 3.5 mA Output Saturation Voltage ISOURCE = 1.5mA, High Side 0.15 0.30 V ISINK = 5mA, Low Side 1.4 1.7 V Under-Voltage Comparator Threshold Voltage Low to High, other input at 5V 1.44 1.50 1.56 V Threshold Hysteresis 50 70 80 mV Input Current Input = 2V, other input at 5V -2 -.05 µA Supply OK VSAT (UC3177 Only) IOUT = 5mA 0.45 V Supply OK Leakage (UC3177 Only) VOUT = 35V 5 µA Park/Inhibit Park/Inhibit Thl’d 1.1 1.3 1.7 V Park/Inhibit Input Current At threshold 60 100 µA Parking Drive Saturation Voltage IOUT = 100mA 0.3 0.7 V Parking Drive Leakage VOUT = 35V 15 µA Thermal Shutdown Shutdown Temperature 165 °C UC3176 UC3177 ELECTRICAL CHARACTERISTICS: Unless otherwise stated, specifications hold for TA = 0 to 70°C, +VIN = 12V, TA = TJ. Output Saturation Voltage vs Current Maximum Source Current vs +VIN - VOUT Crossover Current Error Characteristic 3 |
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