SE5509ALG-LF SEAWARD [Seaward Electronics Inc.], SE5509ALG-LF Datasheet - Page 4

• Manufacturer Part Number: SE5509ALG-LF
• Description: 300mA Low Power Low Noise LDO CMOS Voltage Regulator
• Manufacturer: SEAWARD [Seaward Electronics Inc.]

Revision 12/5/2008
80
70
60
50
40
30
20
10
0
(VIN=VOUT+1V+0.5Vp-pAC，IOUT=50mA，Cbypass=0.1μF)
3.40
3.35
3.30
3.25
3.20
3.15
0.1
32
30
28
26
24
22
20
3.60
0
Load Transient Response (VOUT = 3.3V)
50
IQ VS. IOUT(VOUT=3.3V)
100
Preliminary and all contents are subject to change without prior notice
(IOUT=10mA to 300mA)
Line Regulation
4.10
(IOUT=10mA)
© Seaward Electronics Inc., 2006. • www.seawardinc.com.cn • Page 4
1
Frequency (kHz)
IOUT (mA)
150
PSRR
VIN (V)
200
4.60
250
LDO CMOS Voltage Regulator
300mA Low Power Low Noise
10
300
5.10
350
100
3.40
3.35
3.30
3.25
3.20
3.15
27.5
27.0
26.5
26.0
25.5
25.0
3.6
0
Input Transient Response (VOUT = 3.3V)
IQ VS. VIN(VOUT=3.3V)
4.0
100
Load Regulation
(VIN=4.3V)
(VIN=3.6V to 5.0V)
4.4
IOUT (mA)
VIN (V)
200
4.8
300
SE5509
5.2
400
5.6