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AP2128K-2.5TRG1 Datasheet(PDF) 6 Page - BCD Semiconductor Manufacturing Limited |
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AP2128K-2.5TRG1 Datasheet(HTML) 6 Page - BCD Semiconductor Manufacturing Limited |
6 / 21 page 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2128 Data Sheet 6 Oct. 2009 Rev. 1.8 BCD Semiconductor Manufacturing Limited Electrical Characteristics (AP2128-ADJ, VIN min=2.5V, CIN=1µF, COUT=1µF, Bold typeface applies over -40oC≤TA≤85oC, unless otherwise specified.) Parameter Symbol Conditions Min Typ Max Unit Reference Voltage VREF VIN=2.5V 1mA ≤IOUT≤300mA 0.784 0.8 0.816 V Input Voltage VIN 2.5 6 V Maximum Output Current IOUT(MAX) VIN=2.5V, VOUT=98%×VOUT 300 400 mA Current Limit ILIMIT VIN=2.5V 450 mA Load Regulation ∆VOUT /( ∆IOUT*VOUT) VIN=2.5V, 1mA ≤IOUT≤300mA 0.6 %/A Line Regulation ∆VOUT /( ∆VIN*VOUT) VIN=2.5V to 6V IOUT=30mA 0.06 %/V Quiescent Current IQ VIN=2.5V, IOUT=0mA 60 90 µA Standby Current ISTD VIN=2.5V, VSHUTDOWN in off mode 0.1 1.0 µA Power Supply Rejection Ratio PSRR Ripple 1Vp-p VIN=3V f=100Hz 68 dB f=1KHz 68 dB f=10KHz 54 dB Output Voltage Temperature Coefficient ( ∆VOUT/VOUT) / ∆T IOUT=30mA, -40oC≤TA≤85oC ±100 ppm/oC Short Current Limit ISHORT VOUT=0V 50 mA Soft Start Time tUP 50 µs RMS Output Noise VNOISE TA=25oC, 10Hz ≤f≤100kHz, VOUT=0.8V 60 µVrms Shutdown "High" Voltage Shutdown input voltage "High" 1.5 6 V Shutdown "Low" Voltage Shutdown input voltage "Low" 0 0.4 V VOUT Discharge MOSFET RDS(ON) Shutdown input voltage "Low" 60 Ω Shutdown Pull Down Resis- tance 3M Ω Thermal Shutdown 165 oC Thermal Shutdown Hysteresis 30 oC Thermal Resistance θJC SOT-23-5 150 oC/W |
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