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UCC2839D Datasheet(PDF) 2 Page - Texas Instruments |
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UCC2839D Datasheet(HTML) 2 Page - Texas Instruments |
2 / 7 page 2 UCC2839 UCC3839 CONNECTION DIAGRAMS ELECTRICAL CHARACTERISTICS: Unless otherwise specified, 0°C to 70°C for the UCC3839, –40°C to 85° for the UCC2839. VLINE = 10V, RG = 400 Ω. TA =TJ. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Current Error Amplifier VIO 10 mV AVOL 60 dB CMRR VCM = 0.5V to 5.5V 60 dB PSRR VLINE = 10V to 20V 60 dB CAO High CA– = 1V, CA+ = 1.1V, ICAO = –100 A 4.8 7 V ICAO CA– = 1V, CA+ = 1.1V, CAO = 0.5V –500 –250 µA CAO Low CA– = 1V, CA+ = 0.9V, ICAO = 500 µA 0.2 0.4 V GBW F = 100kHz, TA = 25°C 3 5 MHz Voltage Error Amplifier VA– 1.46 1.5 1.525 V AVOL 60 dB PSRR VLINE = 10V to 20V 60 dB VAO High IVAO = –100 µA to 100µA 4.8 5 5.2 V IVAO VA– = 1.45V, VAO = 0.5V –500 –250 µA VAO Low VA– = 1.55V, VAO = 0.5V, IVAO = 500 µA 0.2 0.4 V GBW (Note 1) 3 5 MHz Current Sense Amplifier CSO Zero CS+ = CS– = –0.3V to 5.5V, ICSO = –100 µA to 100µA 0.85 1 1.15 V AV CS+ = 0, CS– = 0mV to –200mV 7.75 8 8.2 V/V Current Sense Amplifier (cont.) Slew Rate CS+ = 0, CS– = 0mV to –0.5V 2 4 V/ µs CSO CS+ = –200mV, CS– = –700mV 4.75 5 5.2 V LED Driver ILED LED = 5.5V, CA– = 1V, CA+ = 1.1V, RG = 400 0 10 µA LED = 5.5V, CA– = 1V, CA+ = 0.9V, RG = 400 9 10 11 mA Gm LED = 5.5V, CAO = 1V to 3V, RG = 400 2.25 2.5 2.75 mS Slew Rate CAO = 2V to 2.5V, LED = 400 Ω to 5.5V, RG = 400 1 4 V/ µs DIL-14, SOIC-14 (Top View) D or N Package ABSOLUTE MAXIMUM RATINGS Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Supply Current (LED not connected) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA (LED connected) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14mA Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 15V Power Dissipation at TA = 60°C (LED not connected). . . . . . . . . . . . . . . . . . . . . . . . . . 20mW (LED connected). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55mW Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C Lead Temperature (Soldering, 10sec.) . . . . . . . . . . . . . +300°C Currents are positive into, negative out of the specified terminal. Consult Packaging Section of Databook for thermal limitations and considerations of package. |
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