mic49200 Micrel Semiconductor, mic49200 Datasheet - Page 3

• Manufacturer Part Number: mic49200
• Description: Mic49200 2a Low Voltage Ldo With Dual Input Voltages
• Manufacturer: Micrel Semiconductor

January 2006
Absolute Maximum Ratings
Supply Voltage (V
Bias Supply Voltage (V
Enable Input Voltage (V
Power Dissipation............................. Internally Limited
ESD Rating
Electrical Characteristics
T
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Dropout Voltage (V
(Note 5)
Dropout Voltage (V
(Note 5)
Ground Current (Note 6)
Ground Pin Current in Shutdown
Current thru V
Current Limit
Enable Input Threshold
Enable Pin Input Current
Reference
Reference Voltage
A
= 25°C with V
(3)
BIAS
.........................................................3kV
BIAS
IN
BIAS
IN
– V
) ................................................ 8V
= V
– V
OUT
BIAS
EN
OUT
OUT
)
)...................................... 8V
) ..................................... 8V
)
+ 2.2V; V
Conditions
At 25°C
Over temperature range (I
V
I
I
I
I
I
I
I
I
I
V
I
I
V
Regulator enable
Regulator shutdown
Independent of state
Adjustable version
L
L
L
L
L
L
L
L
L
L
L
IN
EN
OUT
= 10mA to 2A
= 750mA
= 1.5A
= 2A
= 750mA
= 1.5A
= 2A
= 0mA
= 2A
= 0mA
= 2A
(4)
= V
≤ 0.6V, (V
= 0V
IN
(1)
OUT
= V
+ 1V to 6.5V
OUT
BIAS
+ 1V; bold values indicate –40°C ≤ T
+ I
INPUT
) (Note 7)
OUT
= 10mA)
3
Operating Ratings
Supply voltage (V
Bias Supply Voltage (V
Enable Input Voltage (V
Junction Temperature ...................-40°C ≤ T
Package Thermal Resistance
S-Pak (θ
JA
) ................................................. 2°C/W
IN
)....................................1.4V to 6.5V
0.891
0.882
Min
-0.1
J
2.5
1.6
-1
-2
BIAS
≤ +125°C
EN
(2)
)............................0V to 6.5V
)...........................3V to 6.5V
0.01
1.65
1.75
Typ
130
280
400
0.2
1.3
0.5
3.5
0.1
0.9
15
15
40
9
(5)
, unless noted.
0.909
0.918
Max
+0.1
200
300
400
500
530
625
120
1.5
1.9
2.1
2.0
2.2
5.3
0.6
[phone]
+1
+2
25
30
15
25
M9999-011306
1
1
2
6
1
J
≤ +125°C
Units
%/V
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
mA
µA
µA
µA
%
%
%
%
V
V
V
V
V
A
A
V
V
V
V