Micrel, Inc.
MIC2810
Electrical Characteristics – LDO1/LDO2
V
IN1
= V
IN2
= V
OUTLDO1
+ 1.0V or V
IN1
= V
IN2
= V
OUTLDO2
+ 1.0V; EN = GND; EN1 = EN2 = V
IN1
= V
IN2
; C
LDO1
= C
LDO2
= 2.2µF;
I
OUTLDO1
= 100µA; T
J
= 25°C,
bold
values indicate –40°C< T
J
< +125°C; unless noted.
Parameter
Conditions
Min
–2
–3
0.02
0.20
0.25
0.40
70
94
142
35
600
91
Typ
Max
+2
+3
0.3
0.6
1.5
Units
%
%
%/V
%
%
%
mV
mV
mV
dB
mA
µV
RMS
%
%
%/V
%
mV
mV
dB
mA
LOWQ = High (Full Power Mode)
Output Voltage Accuracy
Variation from nominal V
OUT
Variation from nominal V
OUT
; –40°C to +125°C
Line Regulation
V
IN
= V
OUT
+1V to 5.5V
Load Regulation
I
OUT
= 100µA to 150mA
I
OUT
= 100µA to 200mA
I
OUT
= 100µA to 300mA
I
OUT
= 150mA
I
OUT
= 200mA
I
OUT
= 300mA
f = up to 1kHz
V
OUT
= 0V
10Hz to 100kHz
Dropout Voltage
300
850
Ripple Rejection
Current Limit
Output Voltage Noise
400
LOWQ = Low (Light Load Mode)
Output Voltage Accuracy
Variation from nominal V
OUT
Variation from nominal V
OUT
; –40°C to +125°C
Line Regulation
V
IN
= V
OUT
+1V to 5.5V
Load Regulation
Dropout Voltage
Ripple Rejection
Current Limit
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
–3
–4
0.02
0.2
22
35
85
I
OUT
= 100µA to 10mA
I
OUT
= 10mA
f = up to 1kHz
V
IN
= 2.7V; V
OUT
= 0V
+3
+4
0.3
0.6
1.0
35
50
125
50
3. The maximum allowable power dissipation of any T
A
(ambient temperature) is P
D(max)
= (T
J(max)
– T
A
) /
θ
JA
. Exceeding the maximum allowable power
dissipation will result in excessive die temperature, and the regulator will go into thermal shutdown.
4. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
5. Specification for packaged product only.
April 2007
6
M9999-041107-B
MICREL [ MICREL SEMICONDUCTOR ]
