mic49200 Micrel Semiconductor, mic49200 Datasheet - Page 3
mic49200
Manufacturer Part Number
mic49200
Description
Mic49200 2a Low Voltage Ldo With Dual Input Voltages
Manufacturer
Micrel Semiconductor
Datasheet
1.MIC49200.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
mic49200-1.0WR
Manufacturer:
MICREL
Quantity:
20 000
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
(408) 955-1690
+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