LP2950_08 Datasheet, PDF (3/17 Pages) Texas Instruments – ADJUSTABLE MICROPOWER VOLTAGE REGULATORS WITH SHUTDOWN

Micrel, Inc.
Absolute Maximum Ratings⁽¹⁾
If Military/Aerospace specified devices are required,
contact your local Micrel representative/distributor for
availability and specifications.
Power Dissipation .....................................Internally Limited
Lead Temperature (soldering, 5 sec.)........................ 260°C
Storage Temperature ................................–65°C to +150°C
Operating Junction Temperature Range⁽⁸⁾
LP2950, LP2951 .................................–40°C to +125°C
Input Supply Voltage ........................................–0.3 to +30V
Feedback Input Voltage^{(9, 10)} ............................–1.5 to +30V
Shutdown Input Voltage⁽⁹⁾ ................................–0.3 to +30V
Error Comparator Output Voltage⁽⁹⁾ .................–0.3 to +30V
ESD Rating is to be determined
LP2950/2951
Electrical Characteristics⁽¹⁾
T_A = 25°C except as noted.
Parameter
Condition
Output Voltage
T_J = 25°C
LP295x-02 (±0.5%)
LP295x-03 (±1%)
LP2951-4.8 (±1%)
Output Voltage
–25°C ≤ T_J ≤ +85°C
LP295x-02 (±0.5%)
LP295x-03 (±1%)
LP2951-4.8 (±1%)
Output Voltage
Over Full Temperature Range
–40°C to +125°C
LP295x-02 (±0.5%)
LP295x-03 (±1%)
LP2951-4.8 (±1%)
Output Voltage
Over Load Variation
Output Voltage
Temperature Coefficient
LP295x-02 (±0.5%), 100µA ≤ I_L ≤ 100mA, T_J ≤ T_J(max)
LP295x-03 (±1%), 100µA ≤ I_L ≤ 100mA, T_J ≤ T_J(max)
LP2951-4.8 (±1%), 100µA ≤ I_L ≤ 100mA, T_J ≤ T_J(max)
LP295x-02 (±0.5%), Note 12
LP295x-03 (±1%), Note 12
LP2951-4.8 (±1%), Note 12
Line Regulation
LP295x-02 (±0.5%), Notes 14, 15
LP295x-03 (±1%), Notes 14, 15
LP2951-4.8 (±1%), Notes 14, 15
Load Regulation
LP295x-02 (±0.5%), Note 14, 100µA ≤ I_L ≤ 100mA
LP295x-03 (±1%), Note 14, 100µA ≤ I_L ≤ 100mA
LP2951-4.8 (±1%), Note 14, 100µA ≤ I_L ≤ 100mA
September 2008
3
Min
4.975
4.950
4.802
4.950
4.925
4.777
4.940
4.900
4.753
4.930
4.880
4.733
Typ
5.000
5.000
4.850
20
50
50
0.03
0.04
0.04
0.04
0.10
0.10
Max
5.025
5.050
4.899
5.050
5.075
4.872
5.060
5.100
4.947
5.070
5.120
4.967
100
150
150
0.10
0.20
0.20
0.40
0.20
0.40
0.10
0.20
0.20
0.30
0.20
0.30
Units
V
V
V
V
V
V
V
V
V
V
V
V
ppm/°C
ppm/°C
ppm/°C
%
%
%
%
%
%
%
%
%
%
%
%
M9999-091208