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SE5121 Datasheet(PDF) 2 Page - Seaward Electronics Inc.

Part No. SE5121
Description  600mA CMOS Low Power Low Noise LDO Voltage Regulator
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Maker  SEAWARD [Seaward Electronics Inc.]
Homepage  http://www.seawardinc.com
Logo SEAWARD - Seaward Electronics Inc.

SE5121 Datasheet(HTML) 2 Page - Seaward Electronics Inc.

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Revision 12/4/2008
Preliminary and all contents are subject to change without prior notice
© Seaward Electronics Inc., 2005. • www.seawardinc.com.cn • Page 2
600mA CMOS Low Power Low
Noise LDO Voltage Regulator
SE5121
Absolute Maximum Rating
(1)
Parameter
Symbol
Value
Units
Input Voltage
VIN
6
V
Output Voltage
VOUT
-0.3 to VIN
V
Power Dissipation
PD
Internally
Limited
(3)
Output Short Circuit Duration
Infinite
Thermal Resistance,
Junction-to-Ambient
ΘJA
180
°C/W
Lead Temperature (Soldering,
5 sec.)
260
°C
Junction Temperature
TJ
0 to +150
°C
Storage Temperature
TS
-40 to +150
°C
Operating Rating
(2)
Parameter
Symbol
Value
Units
Supply Input Voltage
VIN
5.5
V
Junction Temperature
TJ
0 to +125
°C
Electrical Characteristics
VIN = 5V; CIN = 2.2μF; COUT = 2.2μF(
Electrolytic capacitor); IOUT = 10mA; TJ = 25°C; unless otherwise noted
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOUT
Output Voltage
Accuracy
SE5121 – 1.5(VIN=3.3V)
SE5121 – 1.8(VIN=3.3V)
SE5121 – 2.5
SE5121 – 2.8
SE5121 – 3.0
SE5121 – 3.3
SE5121 – 3.5
SE5121 – 3.6
1.470
1.764
2.450
2.744
2.940
3.234
3.430
3.528
1.5
1.8
2.5
2.8
3.0
3.3
3.5
3.6
1.530
1.836
2.550
2.856
3.060
3.366
3.570
3.672
V
ΔVOUT
Line Regulation
VIN = (VOUT + 0.8)V to 5.5V
--
0.2
--
%/V
ΔVOUT
Load Regulation
(5)
VIN = (VOUT + 0.8)V to 2.5V
IOUT = 10mA to 600mA
--
2.0
--
%
ΔVOUT/ΔT
Output Voltage
Temperature
Coefficient
Note 4
--
0.1
--
mV/°C


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