AP2120 查看數據表（PDF） - BCD Semiconductor
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AP2120 Datasheet PDF : 21 Pages
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Data Sheet
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
AP2120
Electrical Characteristics
AP2120-1.2 Electrical Characteristics
(VIN=2.2V, TJ=25oC, CIN=1µF, COUT=1µF, Bold typeface applies over -40oC≤TJ≤85oC, unless otherwise specified.)
Parameter
Output Voltage
Input Voltage
Output Current
Load Regulation
Line Regulation
Dropout Voltage
Quiescent Current
Symbol
VOUT
VIN
IOUT
VRLOAD
VRLINE
VDROP
IQ
Conditions
VIN=2.2V
1mA≤IOUT≤30mA
VIN-VOUT=1V
VIN=2.2V
1mA≤IOUT≤80mA
2.2V≤VIN≤6V
IOUT=30mA
IOUT=10mA
IOUT=100mA
IOUT=150mA
IOUT=200mA
VIN=2.2V, IOUT=0mA
Min Typ
1.176 1.2
150
12
Max Unit
1.224 V
6
V
mA
40
mV
4
16
mV
700 900
700 900
mV
700 900
700 900
25
50
µA
Power Supply
Rejection Ratio
Output Voltage
Temperature Coefficient
Short Current Limit
RMS Output Noise
PSRR
Ripple 0.5Vp-p, f=1kHz
VIN=2.2V
∆VOUT/∆T
(∆VOUT/VOUT)/∆T
IOUT=30mA
ILIMIT
VNOISE
VOUT=0V
TA=25oC, IOUT=0
10Hz ≤f≤100kHz
65
±120
±100
50
15
dB
µV/oC
ppm/oC
mA
µVrms
Nov. 2009 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
6
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