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UC3824 датащи(PDF) 2 Page - Texas Instruments |
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UC3824 датащи(HTML) 2 Page - Texas Instruments |
2 / 8 page CONNECTION DIAGRAMS DIL-16 (Top View) J Or N Package SOIC-16 (Top View) DW Package UC1824 UC2824 UC3824 ELECTRICAL CHARACTERISTICS: Unless otherwise stated,these specifications apply for , RT = 3.65k, CT = 1nF, VCC = 15V, -55 °C<TA<125°C for the UC1824, –40°C<TA<85°C for the UC2824, and 0 °C<TA<70°C for the UC3824, TA=TJ. UC1824 UC3824 PARAMETERS TEST CONDITIONS UC2824 MIN TYP MAX MIN TYP MAX UNITS Reference Section Output Voltage TJ = 25 °C, IO = 1mA 5.05 5.10 5.15 5.00 5.10 5.20 V Line Regulation 10V < VCC < 30V 2 20 2 20 mV Load Regulation 1mA < IO < 10mA 5 20 5 20 mV Temperature Stability* TMIN < TA < TMAX 0.2 0.4 0.2 0.4 mV/ °C Total Output Variation* Line, Load, Temperature 5.00 5.20 4.95 5.25 V Output Noise Voltage* 10Hz < f < 10kHz 50 50 µV Long Term Stability* TJ = 125 °C, 1000hrs. 5 25 5 25 mV Short Circuit Current VREF = 0V -15 -50 -100 -15 -50 -100 mA Oscillator Section Initial Accuracy* TJ = 25 °C 360 400 440 360 400 440 kHz Voltage Stability* 10V < VCC < 30V 0.2 2 0.2 2 % Temperature Stability* TMIN < TA < TMAX 55 % Total Variation* Line, Temperature 340 460 340 460 kHz PACKAGE PIN FUNCTION FUNCTION PIN N/C 1 INV 2 NI 3 E/A Out 4 Clock 5 N/C 6 RT 7 CT 8 Ramp 9 Soft Start 10 N/C 11 ILIM/SD 12 Gnd 13 Out 14 Pwr Gnd 15 N/C 16 VC 17 INVOUT 18 VCC 19 VREF 5.1V 20 PLCC-20 & LCC-20 (Top View) Q & L Packages ABSOLUTE MAXIMUM RATINGS (Note 1) Supply Voltage (Pins 13, 15) . . . . . . . . . . . . . . . . . . . . . . . . 30V Output Current, Source or Sink (Pins 11, 14) DC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A Pulse (0.5 µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A Analog Inputs (Pins 1, 2, 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V (Pin 8, 9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6V Clock Output Current (Pin 4) . . . . . . . . . . . . . . . . . . . . . . . -5mA Error Amplifier Output Current (Pin 3) . . . . . . . . . . . . . . . . 5mA Soft Start Sink Current (Pin 8) . . . . . . . . . . . . . . . . . . . . . 20mA Oscillator Charging Current (Pin 5) . . . . . . . . . . . . . . . . . . -5mA Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1W Storage Temperature Range . . . . . . . . . . . . . . -65 °C to +150°C Lead Temperature (Soldering, 10 seconds) . . . . . . . . . . 300 °C Note 1: All voltages are with respect to GND (Pin 10); all cur- rents are positive into, negative out of part; pin numbers refer to DIL-16 package. Note 3: Consult Unitrode Integrated Circuit Databook for ther- mal limitations and considerations of package. 2 |
Аналогичный номер детали - UC3824 |
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Аналогичное описание - UC3824 |
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