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SG2004-2.8 Datasheet(PDF) 3 Page - SG Micro Corp |
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SG2004-2.8 Datasheet(HTML) 3 Page - SG Micro Corp |
3 / 12 page SG2003/A SG2004/A 3 ELECTRICAL CHARACTERISTICS (VIN = VOUT (NOMINAL) +1V, TA = - 40°C to +125°C, unless otherwise noted. Typical values are at TA = + 25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Input Voltage VIN 2.5 5.5 V IOUT = 0.1mA, VOUT ≥2.5V, TA = +25°C -1.6 1.6 IOUT = 0.1mA to 400mA, VOUT ≥2.5V TA = 0°C to +70°C 2.5 IOUT = 0.1mA to 400mA, VOUT ≥2.5V TA = - 40°C to +125°C 2.9 Output Voltage Accuracy IOUT = 0.1mA to 400mA, VOUT,<2.5V TA = - 40°C to +125°C 3.1 % SG2003 400 (Note1) mA Output Current SG2004 400 mA Current Limit ILIM 410 750 mA VOUT≤3.3V 77 130 No load, EN = 2V VOUT>3.3V 77 145 Ground Pin Current IQ IOUT = 400mA, EN = 2V 120 µA IOUT = 1mA 0.8 Dropout Voltage(Note2) IOUT = 400mA 280 440 mV Line Regulation ΔVLNR VIN = 2.5V or (VOUT + 0.1V) to 5.5V, IOUT = 1mA 0.004 0.15 %/V Load Regulation ΔVLDR IOUT = 0.1mA to 400mA, COUT = 1µF 0.0005 0.002 %/mA Output Voltage Noise en f = 10Hz to 100KHz, CBP = 0.01µF COUT = 10µF 30 µVRMS f = 100Hz, 74 dB Power Supply Rejection Rate PSRR CBP = 0.1µF, ILOAD = 50mA, COUT = 1µF f = 1KHz, 54 dB SHUTDOWN VIH 2.0 EN Input Threshold VIL VIN = 2.5V to 5.5V 0.4 V TA = +25°C 0.01 1 EN Input Bias Current IB(SHDN) EN = 0V and EN = 5.5V TA = +125°C 0.01 µA TA = +25°C 0.01 1 Shutdown Supply Current IQ(SHDN) EN = 0.4V TA = +125°C 0.01 µA Shutdown Exit Delay(Note3) CBP = 0.01µF COUT = 1µF, no load TA = +25°C 30 µs THERMAL PROTECTION Thermal Shutdown Temperature TSHDN 160 ℃ Thermal Shutdown Hysteresis ΔTSHDN 15 ℃ Specifications subject to change without notice. Note 1: SG2003 series’ output current is 400mA peak. Note 2: The dropout voltage is defined as VIN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 1V. (Only applicable for VOUT = +2.5V to +4.5V) Note 3: Time needed for VOUT to reach 95% of final value. |
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