LP2950_1 Datasheet, PDF (2/8 Pages) First Components International – 150mA Low Drop Out Voltage Regulators

LP2950/LP2951 150mA Low Drop Out Voltage Regulators
ABSOLUTE MAXIMUM RATINGS
Power Dissipation ....................... Internally Limited
Lead Temp. (Soldering, 5 Seconds) ................ 260^oC
Storage Temperature Range .............. -65 to +150^oC
Operating Junction Temperature Range
LP2951 ................................................ -55 to +150^oC
LP2950BC/LP2950AC/LP2950C
LP2951BC/LP2951AC/LP2951C ... -40 to +125^oC
Input Supply Voltage .............................. -20 to +60V
Feedback Input Voltage ........................ -1.5 to +30V
Shutdown Input Voltage ....................... -0.3 to +30V
Error Comparator Output ................... -0.3 to +30V
ECD Rating is to be determined
ELECTRICAL CHARACTERISTICS (V_in = 15V, T_A = 25^oC unless otherwise noted)
PARAMETER
Output Voltage
Output Voltage
Output Voltage
Temperature Coefficient
Line Regulation
(Note 3)
Load Regulation
(Note 3)
Dropout Voltage
(Note 5)
Ground Current
Dropout Ground
Current
Current Limit
Thermal Regulation
Output Noise,
10Hz to 100kHz
8-Pin Versions only
Reference Voltage
Reference Voltage
Feedback Pin Bias
Current
Reference Voltage
Temperature
Coefficient
Feedback Pin Bias
Current Temperature
Coefficient
CONDITIONS
(Note 2)
T_J = 25^oC
-25^oC < T_J < 85^oC
Full Operating Temp.
100µA < I_L < 100mA
T_J < T_JMAX
(Note 1)
LP2950BC
LP2951BC
Min Typ Max
4.98
5.0
5.02
4.95
5.05
4.94
5.06
4.93
5.07
LP2950AC
LP2951AC
Min Typ Max
4.975 5.0
4.95
4.94
5.025
5.05
5.06
4.93
5.07
LP2950C
UNITS
LP2951C
Min Typ Max
4.95
5.0
5.05
V
4.93
5.075
4.94
5.085
4.925
5.075
V
20
20
50
ppm/^oC
6V < V_in < 30V
(Note 4)
100µA < I_L < 100mA
I_L = 100µA
I_L = 100mA
I_L = 150mA
I_L = 100µA
I_L = 100mA
I_L = 150mA
V_in = 4.5V
I_L = 100µA
V_out = 0
C_L = 1µF
I_L = 200µF
I_L = 13.3µF
(Bypass = 0.01µF pins 7
to 1 (LP2951))
Over Temp. (Note 6)
(Note 7)
0.03
0.2
0.04
0.1
40
80
250
300
300
450
75
120
1.7
2.5
4
6
110
170
160
200
0.05
0.2
430
160
100
LP2951BC
1.22 1.235 1.25
1.19
1.27
20
40
20
0.03
0.2
0.04
0.1
40
80
250
300
300
450
75
120
1.7
2.5
4
6
110
170
160
200
0.05
0.2
430
160
100
0.04
0.2
%
0.1
0.2
%
40
80
mV
250
300
mV
300
450
mV
75
120
µA
1.7
2.5
mA
4
6
mA
110
170
µA
160
200
mA
0.05
0.2
%W
430
µVms
160
100
LP2951AC
1.22 1.235 1.25
1.19
1.27
20
40
20
LP2951C
1.216 1.235 1.254
V
1.18
1.28
V
20
40
nA
50
ppm/^oC
0.1
0.1
0.1
nA/^oC
3-2