LP2950 Datasheet, PDF (3/14 Pages) National Semiconductor (TI) – Series of Adjustable Micropower Voltage Regulators

LP2950/2951
Electrical Characteristics Note 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
LP295x-02 (±0.5%), –40°C to +125°C
LP295x-03 (±1%), –40°C to +125°C
LP2951-4.8 (±1%), –40°C to +125°C
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
Dropout Voltage
Ground Current
Dropout Current
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
Note 5, I_L = 100µA
Note 5, I_L = 100mA
I_L = 100µA
I_L = 100mA
V_IN = 4.5V, I_L = 100µA
Micrel
Min Typ Max Units
4.975 5.000 5.025 V
4.950 5.000 5.050 V
4.802 4.850 4.899 V
4.950
5.050 V
4.925
5.075 V
4.777
4.872 V
4.940
5.060 V
4.900
5.100 V
4.753
4.947 V
4.930
5.070 V
4.880
5.120 V
4.733
4.967 V
20
100 ppm/°C
50
50
150 ppm/°C
150 ppm/°C
3
0.03 0.10
%
0.20
%
0.04 0.20
%
0.40
%
0.04 0.20
%
0.40
%
0.04 0.10
%
0.20
%
0.10 0.20
%
0.30
%
0.10 0.20
%
0.30
%
50
80
mV
150 mV
380 450 mV
600 mV
100 150
µA
200
µA
8
12
mA
14
mA
180 250
µA
310
µA
February 1999
3-37