Micrel, Inc.
MIC2800
Electrical Characteristics - LDO1
V
IN
= V
OUTDC/DC
; EN1 = V
IN
; EN2 = GND; C
OUT1
= 2.2µF, I
OUT1
= 100µA; T
J
= 25°C,
bold
values indicate
–40°C< T
J
< +125°C; unless noted.
Parameter
Conditions
Min
-2.0
-3.0
300
120
0.17
0.3
500
70
44
30
Typ
Max
+2.0
+3.0
Units
%
%
mA
mA
%
%
mA
dB
dB
µV
RMS
%
%
%
%
mA
dB
dB
LOWQ = High (Full Power Mode)
Output Voltage Accuracy
Variation from nominal V
OUT
Variation from nominal V
OUT
; -40°C to +125°C
Output Current Capability
V
IN
> 1.8V
V
IN
> 1.5V
Load Regulation
I
OUT
= 100µA to 150mA
I
OUT
= 100µA to 300mA
Current Limit
V
OUT
= 0V
Ripple Rejection
f = up to 1kHz; C
OUT
= 2.2µF; C
BYP
= 0.1µF
f = 20kHz; C
OUT
= 2.2µF; C
BYP
= 0.1µF
Output Voltage Noise
C
OUT
= 2.2µF; C
BYP
= 0.1µF; 10Hz to 100KHz
LOWQ = Low (Light Load Mode)
Output Voltage Accuracy
Variation from nominal V
OUT
Variation from nominal V
OUT
; -40°C to +125°C
Load Regulation
I
OUT
= 100µA to 10mA
Current Limit
Ripple Rejection
V
OUT
= 0V
f = up to 1kHz; C
OUT
= 2.2µF; C
BYP
= 0.1µF
f = 20kHz; C
OUT
= 2.2µF; C
BYP
= 0.1µF
1.5
700
350
-3.0
-4.0
0.2
50
85
70
42
+3.0
+4.0
0.5
1.0
125
September 2007
6
M9999-090507-C
MICREL [ MICREL SEMICONDUCTOR ]
