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UC3909DWTRG4 Fiches technique(PDF) 2 Page - Texas Instruments |
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UC3909DWTRG4 Fiches technique(HTML) 2 Page - Texas Instruments |
2 / 14 page 2 UC2909 UC3909 DIL-20, (Top View) J or N, DW Packages ABSOLUTE MAXIMUM RATINGS Supply Voltage (VCC), OUT, STAT0, STAT1 . . . . . . . . . . . 40V Output Current Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1A CS+, CS- . . . . . . . . . . . . . . . . . . . . . . . . . . -0.4 to VCC (Note 1) Remaining Pin Voltages. . . . . . . . . . . . . . . . . . . . . . -0.3V to 9V Storage Temperature . . . . . . . . . . . . . . . . . . . -65°C to +150°C Junction Temperature . . . . . . . . . . . . . . . . . . . -55°C to +150°C Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C All currents are positive into, negative out of the specified ter- minal. Consult Packaging Section of Databook for thermal limi- tations and considerations of packages. Note 1: Voltages more negative than -0.4V can be tolerated if current is limited to 50mA. CONNECTION DIAGRAMS ELECTRICAL CHARACTERISTICS: Unless otherwise stated these specifications apply for TA = –40°C to +85°C for UC2909; °0C to +70°C for UC3909; CT = 330pF, RSET = 11.5k, R10 = 10k, RTHM = 10k, VCC = 15V, Output no load, RSTAT0 = RSTAT1 = 10k, CHGENB = OVCTAP = VLOGIC, TA = TJ. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Current Sense AMP (CSA) Section VID = CS+ – CS– DC Gain CS– = 0, CS+ = -50mV; CS+ = –250mV 4.90 5 5.10 V/V CS+ = 0, CS– = 50mV; CS–- = 250mV 4.90 5 5.10 V/V VOFFSET (VCSO – VCAO) CS+ = CS– = 2.3V, CAO = CA– 15 mV CMRR VCM = –0.25 to VCC – 2, 8.8 < VCC < 14 50 dB VCM = –0.25 to VCC, 14 < VCC < 35 50 dB VOL VID = –550mV, –0.25V < VCM < VCC–2, IO = 500µA 0.3 0.6 V VOH VID = +700mV, –0.25V < VCM < VCC–2, IO = –250µA 5.2 5.7 6.2 V Output Source Current VID = +700mV, CSO = 4V –1 –0.5 mA Output Sink Current VID = –550mV, CSO = 1V 3 4.5 mA 3dB Bandwidth VID = 90mV, VCM = 0V 200 kHz LCC-28, PLCC-28 (Top View) L, Q Packages |
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