LM2990T-5.0/NOPB National Semiconductor, LM2990T-5.0/NOPB Datasheet - Page 8
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LM2990T-5.0/NOPB
Manufacturer Part Number
LM2990T-5.0/NOPB
Description
IC REGULATOR NEG LDO TO220-3
Manufacturer
National Semiconductor
Type
Regulatorr
Specifications of LM2990T-5.0/NOPB
Regulator Topology
Negative Fixed
Voltage - Output
-5V
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
4 V
Regulation, Load
1 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
250 μV
Voltage, Output
5 V
Number Of Outputs
1
Polarity
Negative
Input Voltage Max
0.3 V
Output Voltage
- 5 V
Output Type
Fixed
Dropout Voltage (max)
0.3 V at 100 mA
Output Current
1.8 A (Typ)
Line Regulation
40 mV
Load Regulation
40 mV
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-5.0
*LM2990T-5.0/NOPB
LM2990T-5
LM2990T-5.0
*LM2990T-5.0/NOPB
LM2990T-5
LM2990T-5.0
Maximum Power Dissipation
(Note
3))
(TO-263) (See
1080132
Typical Applications
Post Regulator for an Isolated Switching Power Supply
1080105
Adjustable Current Sink
The LM2940 is a positive 1A low dropout regulator; refer to
its datasheet for further information.
Fixed Current Sink
1080110
1080107
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