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AP2128K-1.5TRG1 Datasheet(PDF) 7 Page - BCD Semiconductor Manufacturing Limited

Part # AP2128K-1.5TRG1
Description  300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
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Manufacturer  BCDSEMI [BCD Semiconductor Manufacturing Limited]
Direct Link  http://www.bcdsemi.com
Logo BCDSEMI - BCD Semiconductor Manufacturing Limited

AP2128K-1.5TRG1 Datasheet(HTML) 7 Page - BCD Semiconductor Manufacturing Limited

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300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2128
Data Sheet
7
Oct. 2009 Rev. 1.8
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
VOUT
VIN=2.5V
1mA
≤IOUT≤300mA
98%
×
VOUT
102%
×
VOUT
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
Dropout Voltage
VDROP
VOUT=1.0V, IOUT=300mA
1400
1500
mV
VOUT=1.2V, IOUT=300mA
1200
1300
VOUT=1.5V, IOUT=300mA
900
1000
VOUT=1.8V, IOUT=300mA
600
700
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
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
Shutdown Pull Down Resis-
tance
3M
Thermal Shutdown
165
oC
Thermal Shutdown Hysteresis
30
oC
Thermal Resistance
θJC
SOT-23-5
150
oC/W
(AP2128-1.0V/1.2V/1.5V/1.8V, VINmin.=2.5V, CIN=1µF, COUT=1µF, Bold typeface applies over -40oC≤TA≤85oC, unless oth-
erwise specified.)
Electrical Characteristics (Continued)


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