AAT3258_06 Datasheet, PDF (4/16 Pages) Advanced Analogic Technologies – 300mA LDO Linear Regulator with μP Reset

AAT3258
300mA LDO Linear Regulator with µP Reset
Electrical Characteristics¹
T_J = 25°C, unless otherwise noted.
Symbol Description
300mA LDO Regulator
V_OUT
Output Voltage
I_OUT
I_SC
I_GND
I_SHDN
∆V_OUT/V_OUT*∆V_IN
Output Current
Short-Circuit Current
Ground Current
Shutdown Current
Line Regulation
∆V_OUT (line) Dynamic Line Regulation
V_OUT (load)
T_ENDLY
V_DO
V_IL
V_IH
I_IL
I_IH
Dynamic Load Regulation
Enable Delay Time
Dropout Voltage²
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
PSRR
Power Supply Rejection Ratio
T_SD
T_HYS
e_N
TC
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
Output Noise
Output Voltage Temperature
Coefficient
Conditions
Min Typ Max Units
I_OUT = 1mA T_A = 25°C
-1.5
to 300mA T_A = -40°C to 85°C -2.5
1.5
%
2.5
V_OUT > 1.2V
300
mA
V_OUT < 0.4V
600
mA
V_IN = 5V, No Load, SHDN = V_IN
70 125 µA
V_IN = 5V, SHDN = 0V
1.0 µA
V_IN = V_OUT + 1 to 5.0V
0.09 %/V
I_OUT = 300mA, T_R/T_R = 2µs,
V_IN = V_OUT + 1V to V_OUT + 2V
2.5
mV
I_OUT = 1mA to 300mA, T_R < 5µs
60
mV
BYP = Open
15
µs
I_OUT = 300mA
400 600 mV
0.6
V
1.5
V
1.0 µA
1.0 µA
1kHz
I_OUT = 10mA, _10kHz
C_BYP = 10nF _1MHz
67
47
dB
45
145
°C
12
°C
50
µV_RMS
22
ppm/°C
1. The AAT3258 is guaranteed to meet performance specifications over the -40°C to 85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.
2. V_DO is defined as V_IN - V_OUT when V_OUT is 98% of nominal.
4
3258.2006.03.1.6