LP4951CM National Semiconductor, LP4951CM Datasheet - Page 2

• Manufacturer Part Number: LP4951CM
• Description: IC, VOLT REG, ADJ, 100MA, 8SOIC
• Manufacturer: National Semiconductor

Specifications of LP4951CM

• Primary Input Voltage: 30V
• Output Voltage Adjustable Range: 1.24V To 29V
• Dropout Voltage Vdo: 380mV
• No. Of Outputs: 1
• No. Of Pins: 8
• Output Current: 100mA
• Voltage Regulator Case Style: SOIC
• Operating: RoHS Compliant

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Output Voltage
Output Voltage
Output Voltage
Temperature Coefficient
Line Regulation
(Note 14)
Load Regulation
(Note 14)
Dropout Voltage
(Note 5)
Ground Current
Dropout Ground Current
Current Limit
Thermal Regulation
Output Noise,
10 Hz to 100 kHz
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Input Supply Voltage
SHUTDOWN Input Voltage,
FEEDBACK Input Voltage
Power Dissipation
Junction Temperature (T
Ambient Storage Temperature
Error Comparator Output
Voltage, (Note 9)
(Note 9) (Note 10)
Parameter
J
)
T
−25˚C ≤ T
Full Operating
Temperature Range
100 µA ≤ I
T
(Note 12)
6V ≤ V
100µA ≤ I
I
I
I
I
V
I
V
(Note 13)
C
C
C
Pins 7 to 1 (LP4951C)
L
L
L
L
L
J
J
IN
OUT
L
L
L
= 100µA
= 100mA
= 100µA
= 100mA
= 100µA
= 25˚C
≤ T
= 1µF
= 200µF
= 3.3µF (Bypass = 0.01µF
= 4.5V
= 0
JMAX
IN
≤ 30V (Note 15)
Conditions
L
J
L
(Note 2)
≤ 100mA
≤ 85˚C
Internally Limited
≤ 100 mA
(Note 2)
−65˚ to +150˚C
−0.3 to +30V
−0.3 to +30V
−1.5 to +30V
(Note 1)
+150˚C
2
Operating Ratings
Soldering Dwell Time, Temperature
ESD
Maximum Input Supply Voltage
Junction Temperature Range
(Note 8)
0.04
0.05
Typ
380
110
160
430
160
100
5.0
0.1
50
75
Wave
Infrared
Vapor Phase
LP4950C, LP4951C
8
LP4951CM
LP4950CZ
(Note 3)
Tested
Limit
450
150
200
200
5.1
4.9
0.2
0.2
0.2
80
15
(Note 1)
(Note 4)
Design
Limit
5.15
4.85
5.24
4.76
150
150
600
170
230
220
5.2
4.8
0.4
0.3
19
10 seconds, 240˚C
75 seconds, 219˚C
4 seconds, 260˚C
−40˚C to 125˚C
%/W max
mV max
mV max
mV max
mV max
mA max
mA max
mA max
mA max
µA max
µA max
µA max
µA max
ppm/˚C
µV rms
µV rms
µV rms
% max
% max
% max
% max
V max
V max
V max
V max
V min
V min
V min
V min
Units
TBD
30V