1.5A LOW VOLTAGE LOW DROPOUT CMOS REGULATOR
(V
OUT
= V
IN
+ 0.5V, C
IN
= 1µF, C
O
= 2.2µF, T
A
= 25
°
C unless otherwise specified.)
PARAMETER
Input Voltage
Output Voltage Accuracy
Short Circuit Current
Ground Current
Quiescent Current
Line Regulation
Load Regulation Error
Temperature Coefficient
Over Temperature Shutdown
Over Temperature Hystersis
Power Supply Ripple Rejection
SYMBOL
V
IN
V
O
I
SC
I
GND
I
Q
LNR
LDR
T
C
OTS
OTH
PSRR
TEST CONDITIONS
I
O
= 100mA
V
O
<
0.3V
I
O
= 1mA to 1.5A
I
O
= 0mA
I
O
= 10mA, V
O
≤
2.5V
V
IN
=V
O
+ 0.5V to V
O
+ 1.5V
I
O
= 10mA, V
O
＞2.5V
V
IN
= 3.3V to 5.5V
I
O
= 1mA to 1.5A
MIN
Note1
-2
1.0
90
0.5
0.5
0.5
40
150
50
55
55
35
330
220
50
40
330
220
150
120
40
600
150
1
%/V
1
2
%/A
ppm/°C
°C
°C
dB
500
400
200
150
500
400
350
300
µV
RMS
mV
TYP
MAX
5.5
+2
UNIT
V
%
A
µA
µA
ELECTRICAL CHARACTERISTICS
FSP2160
I
O
= 100mA
V
o
=1.5V
I
O
= 500mA
Dropout Voltage
V
DROP
I
O
= 1.5A
f=100Hz
f= 1KHz
f= 10KHz
V
O
= 0.9V
V
O
= 1.0V
1.2V
≤
V
O
<
2.5V
V
O
≥
2.5V
V
O
= 0.9V
V
O
= 1.0V
1.2V
≤
V
O
<
2.5V
V
O
≥
2.5V
Output Noise
V
n
f = 10Hz to 100kHz
Note 1：The minimum input voltage of the FSP2160 is determined by output voltage and dropout voltage. The
minimum input voltage is defined as:
V
IN(MIN)
=V
O
+V
DROP
3/11
2007-12-6
FOSLINK [ FOSLINK SEMICONDUCTOR CO.,LTD ]
