150mA CMOS Low Noise
LDO Voltage Regulator
(Preliminary)
Absolute Maximum Rating
(1)
Parameter
Input Voltage
Enable Voltage
Output Voltage
Power Dissipation
Output Short Circuit Duration
Thermal Resistance,
Junction-to-Ambient
Lead Temperature (Soldering,
5 sec.)
Junction Temperature
Storage Temperature
T
J
T
S
Θ
JA
Symbol
V
IN
V
EN
V
OUT
P
D
Value
6
-0.3 to V
IN
-0.3 to V
IN
Internally
Limited
(3)
Infinite
230
°C/W
Units
V
V
V
SE5508
260
0 to +150
-40 to +150
°C
°C
°C
Operating Rating
(2)
Parameter
Supply Input Voltage
Junction Temperature
Symbol
V
IN
T
J
Value
+2.0V to +5.5
0 to +125
Units
V
°C
Electrical Characteristics
V
IN
= 5V; C
IN
= 2.2μF; C
OUT
= 2.21μF; I
OUT
= 10mA; T
J
= 25°C; unless otherwise noted
Symbol
Parameter
Conditions
SE5508 – 1.5
SE5508 – 1.8
Min
1.470
1.764
2.450
2.744
2.940
3.234
--
Typ
1.5
1.8
2.5
2.8
3.0
3.3
1
Max
1.530
1.836
2.550
2.856
3.060
3.366
--
Unit
V
V
V
V
V
%/V
V
OUT
Output Voltage
Accuracy
SE5508 – 2.5
SE5508 – 2.8
SE5508 – 3.0
SE5508 – 3.3
ΔV
OUT
ΔV
OUT
Line Regulation
Load Regulation
(5)
Output Voltage
V
IN
= V
OUT
+ 1V to 6V, I
OUT
= 10mA
(V
OUT
= 3.3V)
V
IN
= 5V; I
OUT
= 10mA to 150mA
(V
OUT
= 3.3V)
Note 4
--
1
--
%
ΔV
OUT
/ΔT
Temperature
Coefficient
--
0.033
--
mV/°C
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., 2005. • www.seawardinc.com.cn • Page 2
SEAWARD [ Seaward Electronics Inc. ]
