LM2940S-5.0/NOPB National Semiconductor, LM2940S-5.0/NOPB Datasheet - Page 4

IC REGULATOR LDO 1A TO-263

LM2940S-5.0/NOPB

Manufacturer Part Number
LM2940S-5.0/NOPB
Description
IC REGULATOR LDO 1A TO-263
Manufacturer
National Semiconductor
Datasheet

Specifications of LM2940S-5.0/NOPB

Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
6.5 ~ 26 V
Voltage - Dropout (typical)
0.5V @ 1A
Number Of Regulators
1
Current - Output
1A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
26 V
Output Voltage
5 V
Output Type
Fixed
Dropout Voltage (max)
0.8 V At 1 A
Output Current
1 A (Typ)
Line Regulation
50 mV
Load Regulation
50 mV
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Primary Input Voltage
10V
Output Voltage Fixed
5V
Dropout Voltage Vdo
500mV
No. Of Pins
3
Operating Temperature Range
-40°C To +125°C
Msl
MSL 3 - 168 Hours
Current Rating
1A
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
 Details
Other names
*LM2940S-5.0
*LM2940S-5.0/NOPB
LM2940S-5.0

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2940S-5.0/NOPB
0
www.national.com
Short Circuit
Current
Maximum Line
Transient
Reverse Polarity
DC Input Voltage
Reverse Polarity
Transient Input
Voltage
Output Voltage
Line Regulation
Load Regulation
Output Impedance
Quiescent
Current
Output Noise
Voltage
Ripple Rejection
Long Term
Stability
Electrical Characteristics
V
range of the indicated device. All other specifications apply for T
IN
Parameter
= V
Parameter
O
+ 5V, I
Output Voltage (V
O
Output Voltage (V
= 1A, C
(Note 7)
R
LM2940, T
LM2940/883, T
LM2940C, T
R
LM2940, LM2940/883
LM2940C
R
LM2940, T
LM2940/883, T
LM2940C, T
O
O
O
= 100Ω
= 100Ω
= 100Ω
5 mA
V
I
50 mA
LM2940
LM2940C
100 mADC and
20 mArms,
f
V
I
LM2940
LM2940C
V
10 Hz − 100 kHz,
I
f
I
LM2940
LM2940C
O
O
O
O
O
O
O
O
IN
O
= 5 mA
= 120 Hz
= 5 mA
= 5 mA
= 120 Hz, 1 V
= 100 mA
+ 2V
+2V
= 22 μF, unless otherwise specified. Boldface limits apply over the entire operating temperature
= V
Conditions
O
O
I
)
O
+ 5V, I
I
Conditions
O
100 ms
100 ms
V
V
O
1 ms
1 ms
IN
1A
IN
)
1A
< 26V,
20 ms
20 ms
O
rms
26V,
= 1A
,
Typ
−30
−30
−75
−55
1.9
75
55
LM2940
(Note 5)
−15/−15
−50/−50
−45/−45
60/60
Limit
9.00
Typ
270
−15
1.6
20
60
60
60
10
10
30
64
64
34
45
10.5V
4
5V
A
= T
9V
V
LM2940/883
IN
8.73/8.55
9.27/9.45
LM2940
(Note 5)
−15/−15
−45/−45
(Note 6)
J
90/150
1.5/1.3
15/20
45/60
52/46
Limit
40/40
Limit
= 25°C.
90
90
15
52
26V
Typ
−30
−30
−75
1.9
75
55
10.00
Typ
300
20
65
65
10
30
63
36
11.5V
LM2940
−15/−15
−50/−50
(Note 5)
60/60
Limit
−15
1.6
45
10V
V
8V
10.30/10.50
IN
9.70/9.50
LM2940
(Note 5)
100/165
Limit
15/20
45/60
51/45
100
26V
LM2940/883
(Note 6)
−15/−15
−45/−45
1.6/1.3
40/40
Limit
1000 Hr
mV
mV
mA
mA
Units
dB
μV
V
V
mV/
Units
MAX
MIN
A
V
V
V
MAX
MAX
MAX
MAX
MIN
rms
MIN
MIN
MIN
MIN

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