MIC2950/2951
Micrel
Absolute Maximum Ratings
(Note 1)
Input Suppy Voltage (V
IN
)
Note 5
................. –20V to +60V
Feedback Input Voltage (V
FB
)
Note 6, 7
...... –1.5V to +26V
Shutdown Input Voltage (V
SHDN
)
Note 6
..... –0.3V to +30V
Power Dissipation (P
D
)
Note 4
................ Internally Limited
Storage Temperature .............................. –65°C to + 150°C
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD,
Note 3
Operating Ratings
(Note 2)
Input Supply Voltage (V
IN
) ........................... +2.0V to +30V
Junction Temperature (T
J
) .......................................
Note 4
MIC2950-05/MIC2950-06 ..................... –40°C to +125°C
MIC2951-02/MIC2950-03 ..................... –40°C to +125°C
Electrical Characteristics
V
IN
= 6V; I
L
= 100µA; C
L
= 1µF; T
J
= 25°C,
bold
values indicate –40°C
≤
T
J
≤
+125°C;
Note 8;
unless noted.
Parameter
Output Voltage
Condition
MIC295x-02/-05 (±0.5%), T
J
= 25°C
MIC295x-03/-06 (±1%), T
J
= 25°C
MIC2951-3.3 (±1%), T
J
= 25°C
MIC2951-4.8 (±1%), T
J
= 25°C
Output Voltage
MIC295x-02/-05 (±0.5%), –25°C
≤
T
J
≤
+85°C
MIC295x-03/-06 (±1%), –25°C
≤
T
J
≤
+85°C
MIC2951-3.3 (±1%), –25°C
≤
T
J
≤
+85°C
MIC2951-4.8 (±1%), –25°C
≤
T
J
≤
+85°C
Output Voltage
Over Full Temperature Range
MIC295x-02/-05 (±0.5%), –40°C to +125°C
MIC295x-03/-06 (±1%), –40°C to +125°C
MIC2951-3.3 (±1%), –40°C to +125°C
MIC2951-4.8 (±1%), –40°C to +125°C
Output Voltage
Over Load Variation
MIC295x-02/-05 (±0.5%), 100µA
≤
I
L
≤
150mA, T
J
≤
T
J(max)
MIC295x-03/-06 (±1%), 100µA
≤
I
L
≤
150mA, T
J
≤
T
J(max)
MIC2951-3.3 (±1%), 100µA
≤
I
L
≤
150mA, T
J
≤
T
J(max)
MIC2951-4.8 (±1%), 100µA
≤
I
L
≤
150mA, T
J
≤
T
J(max)
Output Voltage
Temperature Coefficient
MIC295x-02/-05 (±0.5%),
Note 9
MIC295x-03/-06 (±1%),
Note 9
MIC2951-3.3 (±1%),
Note 9
MIC2951-4.8 (±1%),
Note 9
Line Regulation
MIC295x-02/-05 (±0.5%),
Note 10, 11
MIC295x-03/-06 (±1%),
Note 10, 11
MIC2951-3.3 (±1%),
Note 10, 11
MIC2951-4.8 (±1%),
Note 10, 11
Min
4.975
4.950
3.267
4.802
4.950
4.925
3.251
4.777
4.940
4.900
3.234
4.753
4.930
4.880
3.221
4.733
20
50
50
50
0.03
0.04
0.04
0.04
Typ
5.000
5.000
3.300
4.850
Max
5.025
5.050
3.333
4.899
5.050
5.075
3.350
4.872
5.060
5.100
3.366
4.947
5.070
5.120
3.379
4.967
100
150
150
150
0.10
0.20
0.20
0.40
0.20
0.40
0.20
0.40
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
ppm/°C
ppm/°C
ppm/°C
ppm/°C
%
%
%
%
%
%
%
%
3
February 1999
3-51
MICREL [ MICREL SEMICONDUCTOR ]
