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AP2128 Datenblatt(PDF) 6 Page - BCD Semiconductor Manufacturing Limited

Teilenummer AP2128
Bauteilbeschribung  300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
PDF  21 Pages
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Hersteller  BCDSEMI [BCD Semiconductor Manufacturing Limited]
Direct Link  http://www.bcdsemi.com
Logo BCDSEMI - BCD Semiconductor Manufacturing Limited

AP2128 Datenblatt(HTML) 6 Page - BCD Semiconductor Manufacturing Limited

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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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