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AP2128K-1.8TRG1 Datasheet(PDF) 8 Page - BCD Semiconductor Manufacturing Limited |
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AP2128K-1.8TRG1 Datasheet(HTML) 8 Page - BCD Semiconductor Manufacturing Limited |
8 / 21 page 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2128 Data Sheet 8 Oct. 2009 Rev. 1.8 BCD Semiconductor Manufacturing Limited Parameter Symbol Conditions Min Typ Max Unit Output Voltage VOUT VIN=VOUT+1V 1mA ≤IOUT≤300mA 98% × VOUT 102% × VOUT V Input Voltage VIN 2.5 6 V Maximum Output Current IOUT(MAX) VIN-VOUT=1V, VOUT=98%×VOUT 300 400 mA Current Limit ILIMIT VIN-VOUT=1V 450 mA Load Regulation ∆VOUT /( ∆IOUT*VOUT) VIN-VOUT=1V, 1mA ≤IOUT≤300mA 0.6 %/A Line Regulation ∆VOUT /( ∆VIN*VOUT) VOUT+0.5V≤VIN≤6V, IOUT=30mA 0.06 %/V Dropout Voltage VDROP VOUT=2.5V, 2.8V, 3.0V, 3.3V, 3.9V, 4.2V, IOUT=300mA 170 300 mV VOUT=4.75V and 5.2V, IOUT=300mA 140 300 Quiescent Current IQ VIN=VOUT+1V, IOUT=0mA 60 90 µA Standby Current ISTD VIN=VOUT+1V, VSHUTDOWN in off mode 0.1 1.0 µA Power Supply Rejection Ratio PSRR AP2128-2.5V to 4.2V, Ripple 1Vp-p VIN=VOUT+1V f=100Hz 68 dB f=1KHz 68 f=10KHz 54 AP2128-4.75V , Ripple 0.5Vp-p VIN=VOUT+1V f=100Hz 63 f=1KHz 63 f=10KHz 45 AP2128-5.2V , Ripple 0.5Vp-p VIN=6V f=100Hz 63 f=1KHz 63 f=10KHz 45 Output Voltage Temperature Coefficient ( ∆VOUT/VOUT) / ∆T IOUT=30mA, -40oC≤TA≤85oC ±100 ppm/oC Short Current Limit ISHORT VOUT=0V 50 mA (AP2128-2.5V/2.8V/3.0V/3.3V/3.9V/4.2V/4.75V, VIN=VOUT+1V; AP2128-5.2V, VIN=6V, CIN=1µF, COUT=1µF, Bold type- face applies over -40oC ≤TA≤85oC, unless otherwise specified.) Electrical Characteristics (Continued) |
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