LP2951CN/NOPB National Semiconductor, LP2951CN/NOPB Datasheet - Page 6

• Manufacturer Part Number: LP2951CN/NOPB
• Description: IC VREG ADJ MICRPWR 8-DIP
• Manufacturer: National Semiconductor
• Type: Voltage Regulatorr

Specifications of LP2951CN/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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Current, Input Bias: 20 nA
• Current, Output: 100 mA
• Current, Supply: 75 μA
• Package Type: DIP-8
• Regulation, Line: 0.2 %
• Regulation, Load: 0.2 %
• 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: Through Hole
• 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: *LP2951CN; *LP2951CN/NOPB; LP2951; LP2951CN

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All Voltage Options
Output Voltage
Temperature
Coefficient
Line Regulation
(Note
Load Regulation
(Note
Dropout Voltage
(Note
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
Temperature
Coefficient
Feedback Pin Bias
Current Temperature
Coefficient
14)
14)
5)
Parameter
(Note
(V
≤
100μA
I
I
I
I
V
V
I
V
(Note
C
C
C
(Bypass = 0.01μF
Pins 7 to 1 (LP2951)
(Note
(Note
L
L
L
L
L
in
out
L
L
L
30V
= 100μA
= 100mA
= 100μA
= 100mA
= 100μA
O
= 1μF (5V Only)
= 200μF
= 3.3μF
= (V
NOM + 1)V
= 0
Conditions
12)
13)
7)
12)
(Note
(Note
≤
O
NOM − 0.5)
I
L
≤
2)
15)
100mA 0.04
≤
V
in
0.03
0.05
1.23
Typ
380
110
160
430
160
100
0.1
20
50
75
20
20
8
5
LP2951
LP2951
(Note
(Note
Tested
Limit
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
16)
3)
6
0.03
0.04
0.05
1.23
Typ
380
110
160
430
160
100
0.1
20
50
75
20
20
8
5
LP2950AC-XX
LP2951AC-XX
LP2951AC-XX
(Note
Tested
Limit
1.25
1.22
450
120
170
200
0.1
0.1
0.2
80
12
40
3)
(Note
Design
Limit
1.26
1.27
1.19
100
150
600
140
200
220
0.2
0.2
1.2
14
60
4)
0.04
0.05
1.23
Typ
380
110
160
430
160
100
0.1
0.1
50
50
75
20
50
8
5
LP2950C-XX
LP2951C-XX
LP2951C-XX
(Note
Tested
Limit
1.26
1.21
450
120
170
200
0.2
0.2
0.2
80
12
40
3)
(Note
Design
Limit
1.285
1.185
1.27
150
150
600
140
200
220
0.4
0.3
1.2
14
60
4)
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 min
V min
V min
nA/°C
Units
%/W
max