LM2940CS-15 National Semiconductor, LM2940CS-15 Datasheet - Page 6
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LM2940CS-15
Manufacturer Part Number
LM2940CS-15
Description
Linear Voltage Regulator IC
Manufacturer
National Semiconductor
Specifications of LM2940CS-15
No. Of Pins
3
Output Current
1A
Termination Type
SMD
Mounting Type
Through Hole
Voltage Regulator Type
LDO Linear
Peak Reflow Compatible (260 C)
No
Current Rating
1A
Output Voltage Max
15V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2940CS-15/NOPB
Manufacturer:
NS/TI
Quantity:
20 000
www.national.com
Output Voltage
Line Regulation
Load Regulation
Output
Impedance
Quiescent
Current
Output Noise
Voltage
Ripple Rejection
Short Circuit
Current
Maximum Line
Transient
Reverse Polarity
DC Input Voltage
Reverse Polarity
Transient Input
Voltage
Electrical Characteristics
V
ture range of the indicated device. All other specifications apply for T
Electrical Characteristics
V
ture range of the indicated device. All other specifications apply for T
IN
IN
Parameter
= V
Parameter
= V
O
O
+ 5V, I
+ 5V, I
Output Voltage (V
Output Voltage (V
O
O
5 mA ≤ I
V
I
50 mA ≤ I
LM2940, LM2940/883
LM2940C
100 mADC and
20 mArms,
f
V
I
LM2940, LM2940/883
LM2940C
V
10 Hz − 100 kHz,
I
f
I
LM2940
LM2940C
f
I
= 1A, C
= 1A, C
O
O
O
O
O
O
O
O
O
O
IN
= 5 mA
= 120 Hz
= 5 mA
= 5 mA
= 120 Hz, 1 V
= 100 mA
= 1 kHz, 1 V
= 5 mA
+ 2V ≤ V
+2V ≤ V
= V
(Note 6)
R
T ≤ 100 ms
LM2940
LM2940C
R
LM2940
LM2940C
R
T ≤ 100 ms
LM2940
LM2940C
O
O
O
Conditions
O
O
O
= 100Ω
= 100Ω
= 100Ω
O
+ 5V, I
O
= 22 µF, unless otherwise specified. Boldface limits apply over the entire operating tempera-
= 22 µF, unless otherwise specified. Boldface limits apply over the entire operating tempera-
≤1A
O
IN
≤ 1A
)
IN
Conditions
≤ 26V,
≤ 26V,
O
rms
O
)
rms
,
= 1A
,
(Continued)
12.00
Typ
360
20
55
55
80
10
10
30
66
66
11.64/11.40
12.36/12.60
13.6V ≤ V
LM2940
(Note 4)
120/200
15/20
45/60
54/48
Limit
Typ
−30
−30
−75
−55
1.9
120
120
75
55
15
54
12V
6
IN
9V
≤ 26V
LM2940/833
11.64/11.40
12.36/12.60
1000/1000
1000/1000
LM2940
(Note 4)
−15/−15
−50/−50
−45/−45
(Note 5)
120/190
60/60
Limit
75/120
A
A
15/20
50/60
52/46
−15
Limit
1.6
45
= T
= T
J
J
= 25˚C.
= 25˚C.
15.00
Typ
100
450
20
70
10
30
64
Typ
−30
−75
1.9
75
16.75V ≤ V
14.55/14.25
15.45/15.75
LM2940
(Note 4)
45/60
Limit
150
150
15
52
10V
15V
LM2940
(Note 4)
−15/−15
−50/−50
60/60
IN
Limit
1.6
≤ 26V
LM2940/833
14.55/14.25
15.45/15.75
1000/1000
1000/1000
(Note 5)
150/240
95/150
15/20
50/60
48/42
Limit
Units
A
V
V
V
mV
mV
mA
mA
MIN
MIN
MIN
MIN
dB
dB
Units
µV
V
V
mΩ
MAX
MIN
MAX
MAX
MAX
MAX
rms
MIN
MIN