Micrel, Inc.
MIC29311
Absolute Maximum Ratings
(1)
Input Voltage (V
IN
) .......................................... –20V to +12V
Enable Voltage (V
EN
)...................................... –20V to +12V
Error Output Voltage (V
ERR
) ............................... 0V to +12V
Lead Temperature (soldering, 5 sec.)........................ 260°C
EDS Rating
(3)
Operating Ratings
(2)
Input voltage (V
IN
) ..........................................................+8V
Maximum Power Dissipation (P
D(max)
)
(4)
Junction Temperature (T
J
) ............................ 0°C to +125°C
Package Thermal Resistance
TO-220-5 (θ
JA
) ...................................................55°C/W
TO-220-5 (θ
JC
).....................................................2°C/W
Electrical Characteristics
T
A
= 25°C,
bold
values indicate 0°C < T
J
< +125°C, unless noted.
Parameter
Output Tolerance
Line Regulation
Load Regulation
Output Voltage
Temperature Coefficient
Dropout Voltage,
Note 6
Condition
10mA
≤
I
OUT
< 3A, (V
OUT
+ 1V)
≤
V
IN
≤
8V
I
OUT
= 10mA, (V
OUT
+ 1V
≤
V
IN
≤
8V
V
IN
= V
OUT
+ 1V, 10mA
≤
I
OUT
3A
Note 5
I
OUT
= 100mA
I
OUT
= 750mA
I
OUT
= 1.5A
I
OUT
= 3A
Ground Current,
Note 7
V
IN
= 6.1V, I
OUT
= 750mA
V
IN
= 6.1V, I
OUT
= 1.5A
V
IN
= 6.1V, I
OUT
= 3A
Dropout Ground Current
Current Limit
Minimum Load Current
Output Noise Voltage
Error Flag Output
Output Leakage Current
Output Low Voltage
V
IN
= 6.1V, V
ERR
= 8V
V
IN
= 4.1V, I
ERR
= 250µA
0.1
220
1
2
300
400
µA
µA
mV
mV
C
LOAD
= 10µF
C
LOAD
= 33µF
V
IN
= 6.1V, I
OUT
= 10mA
V
IN
= 3V, V
OUT
+ 0V
3.0
Min
–3
0.06
0.2
20
80
220
330
600
5
15
60
2
3.8
7
400
260
10
150
3
1000
20
Typ
Max
+3
0.5
1
100
200
Units
%
%
%
ppm/°C
mV
mV
mV
mV
mA
mA
mA
mA
A
mA
µV(rms)
µV(rms)
September 2007
3
M9999-090507
MICREL [ MICREL SEMICONDUCTOR ]
