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