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UC3176QPTR датащи(PDF) 2 Page - Texas Instruments |
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UC3176QPTR датащи(HTML) 2 Page - Texas Instruments |
2 / 8 page 2 UC3176 UC3177 ABSOLUTE MAXIMUM RATINGS (Note 1) Input Supply voltage, (+VIN) ........................40V Park/Inhibit, UV1 and UV2 inputs (zener clamped) Maximum forced voltage ................. –0.3V to 10V Maximum forced current ...................... ±10mA Other Input Voltages ...................... –0.3V to +VIN AlSINK and BlSINK Voltages ................... –0.3V to 6V Open Collector Output Voltages .....................40V A and B Output Currents (Continuous) Source ............................ Internally Limited Sink ........................................ 2.5A Total Supply Current (Continuous) ....................4A Parking Drive Output Current (Continuous) .......... 200mA Supply OK Output Current, UC3177 (Continuous) ...... 30mA Operating Junction Temperature .......... –55°C to +150°C Power Dissipation at TC = +75°C QP package ...................................4W Storage Temperature ................... –65°C to +150°C ELECTRICAL CHARACTERISTICS:Unless otherwise stated, specifications hold for TA = 0 to 70°C, +VIN = 12V, TA =TJ. PARAMETER TEST CONDITIONS MIN. TYP. MAX. UNITS Input Supply Supply Current +VIN = 12V 18 25 mA +VIN = 35V 21 30 mA UVOL Threshold +VIN low to high 2.8 3.0 V Threshold Hysteresis 220 300 mV Power, Amplifier, A and B Input Offset Voltage VCM = 6V, VOUT =6V 8 mV Input Bias Current VCM = 6V, Except A+ Input –500 –100 nA Input Bias Current at A+/Reference Input (A+/REF - BISINK) /36kΩ;TJ = 25°C 23 28 35 µA/V Input Offset Current B Amp (UC3176 Only) VCM = 6V 200 nA CMRR VCM = 1 to 33V, +VIN = 35V, VOUT = 6V 70 100 dB PSRR +VIN = 5 to 35V, VCM = 2.5V 70 100 dB Large Signal Voltage Gain VOUT = 3V, w/IOUT =1AtoVOUT = 9V, w/IOUT = –1A 1.5 4 V/mV Thermal Feedback +VIN = 20V, Pd = 20W at opposite output 25 200 µV/W Saturation Voltage IOUT = –2A, High Side, TJ = 25° 1.9 V CIOUT = 2A, Low Side, TJ = 25°C 1.6 V Total VSAT at 2A, TJ = 25°C 3.5 3.7 V Unity Gain Bandwidth 1 MHz Slew Rate 1V/ µs Differential IOUT Sense Error Current in Bridge Configuration IOUT(A)=–IOUT(B), /IOUT /–/AISINK -BISINK / IOUT ≤ 200mA 3.0 6.0 mA IOUT ≤ 2A 5.0 10 mA High Side Current Limiting =VIN -VOUT < 12V –2.7 –2.0 A QP package: Thermal Resistance Junction to Leads, θJL ....... 15°C/W Thermal Resistance Junction to Ambient, θJA ..... 50°C/W Thermal Resistance Junction to COSC, θJC ....... 30°C/W THERMAL DATA CONNECTION DIAGRAM PLCC-28 (Top View) QP Package *Pin 9: UC3176, B+ Input UC3177, Supply OK PACKAGE PIN FUNCTION FUNCTION PIN +VIN 1 B Output 2 BISINK (Sense) 3 BISINK 4 N/C 5-7 B– Input 8 * 9 Park/Inhibit 10 Parking Drive 11 Gnd (Heat Flow Pins) 12-18 UV1 19 UV2 20 Current Feedback 21 A+ Input 22 A– Input 23 N/C 24 AISINK 25 AISINK (Sense) 26 A Output 27 Gnd 28 |
Аналогичный номер детали - UC3176QPTR |
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Аналогичное описание - UC3176QPTR |
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