AP2127_09 Datasheet, PDF (7/18 Pages) BCD Semiconductor Manufacturing Limited – 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

Data Sheet
300mA HIG^PH^reSP^limEEⁱⁿD^a,^rE^yX^DT^aR^taE^sM^heE^eL^tY LOW NOISE CMOS LDO REGULATOR
AP2127
Electrical Characteristics (Continued)
(V_IN=2.5V (for 0.8V to 1.8V voltage versions), V_IN=V_OUT+1V (for 2.5V to 4.75V voltage versions), V_IN=6V@V_OUT=5.2V,
T_A=25^oC, C_IN=1µF, C_OUT=1µF, Bold typeface applies over -40^oC≤T_A≤85^oC, unless otherwise specified.)
Parameter
Soft Start Time
RMS Output Noise
Shutdown "High" Voltage
Shutdown "Low" Voltage
V_OUT Discharge MOSFET
R_DS(ON)
Shutdown Pull Down Resis-
tance
Thermal Shutdown
Thermal Shutdown Hysteresis
Thermal Resistance
Symbol
t_SS
V_NOISE
θ_JC
Conditions
Min Typ Max Unit
50
µs
T_A=25^oC, 10Hz ≤f≤100kHz,
V_OUT=0.8V
60
µVrms
Shutdown input voltage "High" 1.5
6
V
Shutdown input voltage "Low" 0
0.4
V
Shutdown input voltage "Low"
60
Ω
SOT-23-5
3
MΩ
165
o_C
30
o_C
150
o_C/W
Oct. 2009 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
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