LX8213 Microsemi Corporation, LX8213 Datasheet - Page 4

• Manufacturer Part Number: LX8213
• Description: 300ma Low Noise Cmos Ldo Regulator
• Manufacturer: Microsemi Corporation

Copyright © 2009
Rev. 1.1, 2009-03-24
LX8213-12ISE/-33ISE (Fixed Output). Unless otherwise specified, the following specifications apply over the operating temperature of -40°C
85°C with the following test conditions: VIN=2.5V for VOUT=1.2V, VIN=(VOUT+1V) for VOUT=3.3V,
Dropout Voltage
LX8213-12ISE (1.2V), LX8213-33ISE (3.3V) (FIXED OUTPUT)
Output Voltage
Input Voltage
Maximum Output Current
Load Regulation
Line Regulation
Quiescent Current
Shutdown Current
Power Supply Rejection Ratio
Output Voltage Temperature
Coefficient
Short Current Limit
Soft Start Time
Shutdown “High” Logic Threshold
(Device Enabled)
Shutdown “Low” Logic Threshold
(Device Disabled)
VOUT Discharge Internal MOSFET
R
Shutdown Internal Pull Down
Resistance
Thermal Shutdown
Thermal Shutdown Hysteresis
DS(ON)
TM
Parameter
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
(ΔVOUT/VOUT)
I
E L E C T R I C A L C H A R A C T E R I S T I C S
OUT
Symbol
ΔVOUT
/ VOUT
ΔVOUT
/ VOUT
VOUT
PSRR
V
I
I
SHORT
VIN
/ΔT
SHDN
(MAX)
DROP
t
I
UP
Q
Analog Mixed Signal Group
1mA ≤ I
1mA ≤ I
2.5V ≤ VIN ≤ 6V for VOUT=1.2V,
(VOUT+0.5V) ≤ VIN ≤ 6V for VOUT=3.3V,
I
VOUT=3.3V, I
I
Ripple 1Vpp,
VIN=3V for VOUT=1.2V
VIN=4.3V for VOUT=3.3V
VOUT=0V
I
SHDN = LOW
SHDN = LOW
OUT
OUT
OUT
Microsemi
=30mA
=0mA
=30mA, -40°C
®
OUT
OUT
≤ 300mA
≤ 300mA
Test Conditions
OUT
=300mA, ΔVOUT=-1%
≤
300mA Low Noise CMOS LDO Regulator
PRODUCTION DATASHEET
T
A
≤
85°C
f=100Hz
f=1kHz
f=10kHz
SHDN
VOUT
98%*
Min
300
= HIGH, C
2.5
1.5
0
LX8213-12/33
±100
Typ
400
170
165
0.1
60
68
68
54
50
50
60
30
IN
3
=1μF, C
102%*
VOUT
Max
300
0.7
0.2
1.0
0.4
90
6
6
OUT
=1μF
ppm/˚C
Units
mA
mV
mA
MΩ
LX8213
uA
uA
dB
uS
˚C
˚C
%
%
V
V
Ω
V
V
≤
T
A
Page 4
≤