Design Specification
300mA Low Noise Dual LDO
PL2211
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
V
EN
P
D
T
STG
R
θJA
T
J,MAX
T
L
ESD
Parameter
DC Supply Voltage at Pin 1
Enable Input Voltage at Pin 2 and Pin 3
Continuous Power Dissipation
Storage Temperature Range
Thermal Resistance, Junction-To-Air
Operating Junction Temperature
Lead Temperature (Soldering, 5sec)
ESD Capability, HBM model
Value
-0.3 to +6.0
-0.3 to +6.0
Internally limited
-65 to +150
235
-40 to +125
260
2
Unit
V
V
W
℃
℃/W
℃
℃
kV
RECOMMENDED OPERATING CONDITIONS
Symbol
V
IN
V
EN
T
A
Parameter
DC Supply Voltage at Pin 1
Enable Input Voltage at Pin 2 and Pin 3
Operating Ambient Temperature
Value
+2.5 to 5.5
0 to V
IN
-40 to +85
Unit
V
V
℃
ELECTRICAL CHARACTERISTICS
(V
IN
=V
OUT(NOMINAL)
+1V or 2.5V (whichever is greater), V
EN
=V
IN,
C
IN
=C
OUT
=1µF, I
O
=1mA,
T
A
=25°C,
unless otherwise noted.)
Symbol
V
IN
∆V
OUT
∆V
load
∆Vl
LINE
V
DP
I
O
ILIM
Parameter
Supply Voltage
Output Voltage Accuracy
Load Regulation
Line Regulation
dV
OUT
/( dV
IN
*V
OUT(NOMINAL)
)*100%
Dropout Voltage (Note 1)
Maximum Output Current
Current Limit/Output Current
Test Conditions
I
O
= 1mA ( both regulator )
I
O
=1mA to 300mA ( both regulator )
V
IN
=V
OUT(NOMINAL)
+0.1V (or 2.5V, whichever
is greater) to 5.5V, I
O
=1mA ( both regulator )
I
LOAD
= 300mA ( both regulator )
I
LOAD
= 100mA ( both regulator )
Continuous
V
IN
-V
OUT
=1.3V ( regulator 1 )
V
IN
-V
OUT
=1.3V ( regulator 2 )
V
EN
= 0V
I
LOAD1
= I
LOAD2
=1mA ( both regulator active)
f = 100Hz, Cout= 1µF, Cbyp=10nF
f = 10KHz, Cout= 1µF, Cbyp=10nF
C
OUT
= 1µF, C
BYP
= 10nF,
F = 10Hz to 100K Hz (Vp-p/2/√ 2)
Min.
2.5
-1.0
Typ.
Max. Unit
5.5
1.0
0.5
0.05
V
%
%
%/V
mV
mV
mA
RMS
mA
180
80
300
350
350
600
600
0.02
200
75
70
100
165
20
220
100
I
Q
I
G
PSRR
PSRR
Standby Current
Ground pin current
Ripple Rejection, I
OUT
= 10mA,
Output voltage noise
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
1
300
µA
µA
dB
dB
µV
RMS
°C
°C
V
V
IH
V
IL
I
EN
Logic Input High Voltage (EN)
Logic Input Low Voltage (EN\)
Logic Input Current (SHDN\)
( both regulator )
( both regulator )
( both regulator )
1.2
0.4
-1
1
V
µA
Note 1: The Dropout Voltage is defined as
V
IN
-
V
OUT
, when
V
OUT
is
2%
below the value of
V
OUT
measured for
V
IN
=V
OUT(nominal)
+1V.
Power IC Ltd.
Version 1.0
-4-
www.picsemi.com
Mar 4, 2007
PICSEMI [ POWER IC LTD. ]
