ELECTRICAL CHARACTERISTICS
(V
IN
= V
OUT (NOMINAL)
+1V, T
A
= - 40°C to +125°C, unless otherwise noted. Typical values are at T
A
= + 25°C.)
PARAMETER
Input Voltage
SYMBOL
V
IN
I
OUT
= 0.1mA, T
A
= +25°C
I
OUT
= 0.1mA to 400mA,
Output Voltage Accuracy
T
A
= 0°C to +70°C
I
OUT
= 0.1mA to 400mA,
T
A
= - 40°C to +125°C
Output Current
Current Limit
Ground Pin Current
Dropout Voltage
(Note1)
Line Regulation
Load Regulation
Output Voltage Noise
Power Supply Rejection Rate
THERMAL PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
T
SHDN
ΔT
SHDN
160
15
℃
℃
ΔV
LNR
ΔV
LDR
I
LIM
I
Q
No load
I
OUT
= 400mA
I
OUT
= 1mA
I
OUT
= 400mA
V
IN
= 2.5V or (V
OUT
+ 0.1V) to 5.5V,
I
OUT
= 1mA
I
OUT
= 0.1mA to 400mA, C
OUT
= 1µF
f = 10Hz to 100KHz, C
OUT
= 10µF
I
LOAD
= 50mA, C
OUT
= 1µF
f = 100Hz,
f = 1KHz,
400
410
750
80
120
0.8
280
0.004
0.0005
120
74
54
440
0.15
0.002
130
CONDITIONS
MIN
2.5
-1.8
TYP
MAX
5.5
1.8
2.6
3.1
mA
mA
µA
mV
%/V
%/mA
µV
RMS
dB
dB
%
UNITS
V
e
n
PSRR
Specifications subject to change without notice.
Note 1:
The dropout voltage is defined as V
IN
- V
OUT
, when V
OUT
is 100mV below the value of V
OUT
for V
IN
= V
OUT
+ 1V.
(Only applicable for V
OUT
= +2.5V to +4.5V)
３
SG2012
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
