LM2990T-15/NOPB National Semiconductor, LM2990T-15/NOPB Datasheet - Page 3
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LM2990T-15/NOPB
Manufacturer Part Number
LM2990T-15/NOPB
Description
IC REGULATOR NEG LDO TO220-3
Manufacturer
National Semiconductor
Type
Regulatorr
Specifications of LM2990T-15/NOPB
Regulator Topology
Negative Fixed
Voltage - Output
-15V
Voltage - Input
Down to -26V
Voltage - Dropout (typical)
0.6V @ 1A
Number Of Regulators
1
Current - Output
1.8A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Current, Output
1 A
Current, Supply
9 mA
Package Type
TO-220
Regulation, Line
6 V
Regulation, Load
3 V
Regulator Type
Low Dropout, Negative Voltage Out
Resistance, Thermal, Junction To Case
3 °C/W
Temperature, Operating, Range
-40 to +125 °C
Voltage, Dropout
0.6 V
Voltage, Input
-26 V
Voltage, Noise
600 μV
Voltage, Output
15 V
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Fixed
Polarity Type
Negative
Number Of Outputs
Single
Input Voltage (min)
-26V
Input Voltage (max)
0.3V
Output Voltage
-15V
Output Current
1.8(Typ)A
Load Regulation
50mV
Line Regulation
60mV
Output Voltage Accuracy
±5%
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.3@100mA/1@1A
Dropout Voltage@current (typ)
0.1@100mA/0.6@1A
Pin Count
3 +Tab
Mounting
Through Hole
Quiescent Current (max)
5mA
Polarity
Negative
Input Voltage Max
0.3 V
Output Type
Fixed
Dropout Voltage (max)
0.3 V at 100 mA
Voltage Regulation Accuracy
+/- 5 %
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
*LM2990T-15
*LM2990T-15/NOPB
LM2990T-15
*LM2990T-15/NOPB
LM2990T-15
Output Voltage (V
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current (I
Short Circuit Current
Maximum Output Current
Ripple Rejection
Output Noise Voltage
Long Term Stability
Output Voltage (V
Line Regulation
Load Regulation
Dropout Voltage
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
V
temperature range, −40°C
Electrical Characteristics
V
temperature range, −40°C
Input Voltage
ESD Susceptibility
Power Dissipation
Junction Temperature (T
IN
IN
= −5V + V
= −5V + V
Parameter
Parameter
O(NOM)
O(NOM)
O
O
)
)
q
)
(Note
(Note
(Note
(Note
Jmax
3)
2)
6) , I
≤
6) , I
≤
5 mA
5 mA
I
V
50 mA
I
I
I
I
R
(Note
V
ƒ
10 Hz–100 kHz, I
1000 Hours
5 mA
5 mA
I
V
50 mA
I
I
O
O
O
O
O
O
O
O
T
T
)
ripple
O(NOM)
ripple
O(NOM)
L
J
J
= 5 mA,
= 0.1A, ΔV
= 1A, ΔV
≤
= 1A, V
= 5 mA,
= 0.1A, ΔV
= 1A, ΔV
= 1Ω
O
O
≤
≤
1A
= 1A, C
= 1A, C
≤
≤
= 1 kHz, I
≤
≤
125°C, all other limits apply for T
125°C, all other limits apply for T
7)
= 1 V
≤
≤
I
I
I
I
−1V > V
−1V > V
O
O
(Note
O
O
I
I
O
IN
O
≤
≤
≤
≤
Conditions
Conditions
O
rms
O
≤
≤
= V
O
O
1A
1A
1A
1A
O
≤
O
≤
1A
,
1A
Internally Limited
= 47 μF, unless otherwise specified. Boldface limits apply over the entire operating
= 47 μF, unless otherwise specified. Boldface limits apply over the entire operating
7)
≤
≤
O
100 mV
O(NOM)
100 mV
IN
IN
−26V to +0.3V
= 5 mA
O
100 mV
100 mV
> −26V
> −26V
= 5 mA
(Note
125°C
1)
2 kV
3
(Note
(Note
J
2000
J
Typ
Typ
−12
250
0.1
0.6
1.8
1.8
0.1
0.6
−5
Operating Ratings
58
= 25°C.
= 25°C.
4
1
1
9
6
3
Storage Temperature
Soldering Temperature
Junction Temperature Range (T
Maximum Input Voltage (Operational)
LM2990-5.0
LM2990-12
TO-220 (T), Wave
TO-263 (S)
4)
4)
(Note
(Note
−11.76
−12.24
−11.40
−12.60
−4.90
−5.10
−4.75
−5.25
Limit
Limit
750
0.3
1.5
1.5
0.3
40
40
50
50
60
50
1
5
1
5)
5)
(Note
(Note
2000
−5.2
Typ
Typ
−15
250
0.1
0.6
1.8
1.8
0.1
0.6
58
4
1
1
9
6
3
LM2990-5.2
LM2990-15
4)
4)
(Note
J
)
1)
(Note
(Note
−14.70
−15.30
−14.25
−15.75
−5.10
−5.30
−4.94
−5.46
Limit
Limit
750
0.3
1.5
1.5
0.3
40
40
50
50
60
50
1
5
1
−65°C to +150°C
−40°C to +125°C
5)
5)
260°C, 10 sec
235°C, 30 sec
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mV (max)
mV (max)
mA (max)
mA (max)
mV (max)
mV (max)
mV (min)
μV (max)
dB (min)
V (max)
V (max)
V (max)
V (max)
V (max)
V (max)
V (max)
V (max)
V (min)
A (min)
A (min)
V (min)
V (min)
(Limit)
(Limit)
Units
Units
ppm
−26V
V
V