ELECTRICAL CHARACTERISTICS
(VIN = VOUT (NOMINAL) + 0.5V (1), TA = - 40°C to +125°C, unless otherwise noted. Typical values are at TA = + 25°C.)
PARAMETER
Input Voltage
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
2.5
5.5
V
IOUT =1mA to 300mA, TA = +25°C
VOUT + 0.5V≤VIN≤ 5.5V
Output Voltage Accuracy(1)
-3
+3
%
Maximum Output Current
Current Limit
300
310
mA
mA
ILIM
IQ
750
77
No load,
145
Ground Pin Current
Dropout Voltage (2)
µA
mV
%/V
IOUT = 300mA,
200
0.8
300
IOUT = 1mA
IOUT = 300mA
380
0.15
VIN = 2.5V or (VOUT + 0.5V) to 5.5V,
IOUT = 1mA
Line Regulation(1)
ΔVLNR
ΔVLDR
PSRR
0.03
Load Regulation
IOUT = 0.1mA to 300mA, COUT = 1µF
0.0008
75
0.002
%/mA
dB
f = 100Hz,
f = 1KHz,
Power Supply Rejection Rate
ILOAD = 50mA, COUT = 1µF
53
dB
THERMAL PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
TSHDN
160
15
℃
℃
ΔTSHDN
Specifications subject to change without notice.
Note 1: VIN = VOUT(NOMINAL) + 0.5V or 2.5V, whichever is greater.
Note 2: The dropout voltage is defined as VIN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 0.5V. (Only applicable for
V
OUT = +2.5V to +5.0V.)
３
SGM2013
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
