LP2951ACM/NOPB National Semiconductor, LP2951ACM/NOPB Datasheet - Page 4

• Manufacturer Part Number: LP2951ACM/NOPB
• Description: IC VREG ADJ MICRPWR 8-SOIC
• Manufacturer: National Semiconductor
• Type: Voltage Regulatorr

Specifications of LP2951ACM/NOPB

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.24 ~ 29 V
• Voltage - Input: Up to 30V
• Voltage - Dropout (typical): 0.38V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Current, Input Bias: 20 nA
• Current, Output: 100 mA
• Current, Supply: 75 μA
• Package Type: SOP
• Regulation, Line: 0.03 %
• Regulation, Load: 0.04 %
• Regulator Type: Low Dropout
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Dropout: 380 mV
• Voltage, Input: 30 V
• Voltage, Noise: 430 μV
• Voltage, Output: 5 V
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 30 V
• Output Voltage: 1.24 V to 29 V
• Output Type: Adjustable
• Dropout Voltage (max): 0.08 V at 100 uA
• Output Current: 0.1 A
• Line Regulation: 0.1 %
• Load Regulation: 0.1 %
• Voltage Regulation Accuracy: +/- 0.5 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.25 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: *LP2951ACM; *LP2951ACM/NOPB; LP2951ACM

Output Voltage
All Voltage Options
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
8-pin Versions Only
Reference
Voltage
Reference
Voltage
Feedback Pin
Bias Current
Reference Voltage
Electrical Characteristics
Parameter
Temperature
Range
100µA ≤ I
100mA
T
(Note 12)
(V
V
15)
100µA ≤ I
100mA
I
I
I
I
V
0.5)V
I
V
(Note 13)
C
Only)
C
C
(Bypass = 0.01µF
Pins 7 to 1
(LP2951)
(Note 7)
(Note 12)
L
L
L
L
L
J
in
in
out
L
L
L
O
= 100µA
= 100mA
= 100µA
= 100mA
= 100µA
≤ T
= 1µF (5V
= 200µF
= 3.3µF
NOM + 1)V ≤
≤ 30V (Note
= (V
Conditions
= 0
(Note 2)
JMAX
O
NOM −
L
L
≤
≤
1.235
(Note 2) (Continued)
0.03
0.04
0.05
Typ
380
110
160
430
160
100
5.0
20
50
75
20
20
8
LP2951
LP2951
(Notes 3, 16)
Tested
5.075
4.925
Limit
4.94
1.25
1.26
1.22
1.27
1.19
120
150
450
600
120
140
170
200
200
220
0.1
0.5
0.1
0.3
0.2
1.2
80
12
14
40
60
6
1.235
0.03
0.04
0.05
Typ
380
110
160
430
160
100
5.0
20
50
75
20
20
8
LP2950AC-XX
LP2951AC-XX
LP2951AC-XX
(Note 3) (Note 4)
Tested
Limit
1.25
1.22
450
120
170
200
0.1
0.1
0.2
80
12
40
Design
5.075
4.925
Limit
4.94
1.26
1.27
1.19
100
150
600
140
200
220
0.2
0.2
1.2
14
60
1.235
0.04
0.05
Typ
380
110
160
430
160
100
5.0
0.1
50
50
75
20
50
8
LP2950C-XX
LP2951C-XX
LP2951C-XX
(Note 3) (Note 4)
Tested
Limit
1.26
1.21
450
120
170
200
0.2
0.2
0.2
80
12
40
Design
1.285
1.185
Limit
5.12
4.88
1.27
150
150
600
140
200
220
4.9
0.4
0.3
1.2
14
60
mV max
mV max
mV max
mV max
mA max
mA max
mA max
mA max
µA max
µA max
µA max
µA max
nA max
nA max
ppm/˚C
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
V min
Units
%/W
max