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MIC2950 Datasheet, PDF (3/14 Pages) Micrel Semiconductor – 150mA Low-Dropout Voltage Regulator
MIC2950/2951
Absolute Maximum Ratings (Note 1)
Input Suppy Voltage (VIN) Note 5 ................. –20V to +60V
Feedback Input Voltage (VFB) Note 6, 7 ...... –1.5V to +26V
Shutdown Input Voltage (VSHDN) Note 6 ..... –0.3V to +30V
Power Dissipation (PD) Note 4 ................ Internally Limited
Storage Temperature .............................. –65°C to + 150°C
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD, Note 3
Micrel
Operating Ratings (Note 2)
Input Supply Voltage (VIN) ........................... +2.0V to +30V
Junction Temperature (TJ) ....................................... Note 4
MIC2950-05/MIC2950-06 ..................... –40°C to +125°C
MIC2951-02/MIC2950-03 ..................... –40°C to +125°C
Electrical Characteristics
VIN = 6V; IL = 100µA; CL = 1µF; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +125°C; Note 8; unless noted.
Parameter
Condition
Min Typ
Max Units
Output Voltage
Output Voltage
Output Voltage
Over Full Temperature Range
MIC295x-02/-05 (±0.5%), TJ = 25°C
MIC295x-03/-06 (±1%), TJ = 25°C
MIC2951-3.3 (±1%), TJ = 25°C
MIC2951-4.8 (±1%), TJ = 25°C
MIC295x-02/-05 (±0.5%), –25°C ≤ TJ ≤ +85°C
MIC295x-03/-06 (±1%), –25°C ≤ TJ ≤ +85°C
MIC2951-3.3 (±1%), –25°C ≤ TJ ≤ +85°C
MIC2951-4.8 (±1%), –25°C ≤ TJ ≤ +85°C
MIC295x-02/-05 (±0.5%), –40°C to +125°C
MIC295x-03/-06 (±1%), –40°C to +125°C
4.975 5.000 5.025 V
4.950 5.000 5.050 V
3.267 3.300 3.333 V
4.802 4.850 4.899 V
4.950
5.050 V
3
4.925
5.075 V
3.251
3.350 V
4.777
4.872 V
4.940
5.060 V
4.900
5.100 V
MIC2951-3.3 (±1%), –40°C to +125°C
3.234
3.366 V
MIC2951-4.8 (±1%), –40°C to +125°C
4.753
4.947 V
Output Voltage
Over Load Variation
Output Voltage
Temperature Coefficient
MIC295x-02/-05 (±0.5%), 100µA ≤ IL ≤ 150mA, TJ ≤ TJ(max)
MIC295x-03/-06 (±1%), 100µA ≤ IL ≤ 150mA, TJ ≤ TJ(max)
MIC2951-3.3 (±1%), 100µA ≤ IL ≤ 150mA, TJ ≤ TJ(max)
MIC2951-4.8 (±1%), 100µA ≤ IL ≤ 150mA, TJ ≤ TJ(max)
MIC295x-02/-05 (±0.5%), Note 9
MIC295x-03/-06 (±1%), Note 9
4.930
5.070 V
4.880
5.120 V
3.221
3.379 V
4.733
4.967 V
20
100 ppm/°C
50
150 ppm/°C
MIC2951-3.3 (±1%), Note 9
50
150 ppm/°C
MIC2951-4.8 (±1%), Note 9
50
150 ppm/°C
Line Regulation
MIC295x-02/-05 (±0.5%), Note 10, 11
0.03 0.10
%
0.20
%
MIC295x-03/-06 (±1%), Note 10, 11
0.04 0.20
%
0.40
%
MIC2951-3.3 (±1%), Note 10, 11
0.04 0.20
%
0.40
%
MIC2951-4.8 (±1%), Note 10, 11
0.04 0.20
%
0.40
%
February 1999
3-51