Texas Instruments LM2990SX-15/NOPB Microcontrollers
1-A, negative low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2990SX-15/NOPB
Detailed Description
1-A, negative low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Lifecycle Status
Active
Datasheet
LM2990SX-15/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2990SX-15/NOPB Microcontrollers technical specifications.
General
Package / Case
TO-263-4, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Output Type
Fixed
Max Input Voltage
-26V
Current Supply Max
5 mA
Output Current
1.8A
Quiescent Current
1 mA
Output Configuration
Negative
Output Voltage
-15V
Alternate Parts Comparison (LM2990SX-15/NOPB vs LM317KTTRG3 vs LM337KTTRG3 vs LM340SX-12/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C |
| Max Input Voltage | -26V | 40V | -40V | 35V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Negative | Positive | Negative | Positive |
| Output Current | 1.8A | 1.5A | 1.5A | 1.5A |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | -15V | 1.25V | -1.2V | 12V |
| Protection Features | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| PSRR | 52dB (1kHz) | 80dB ~ 65dB (120Hz) | 77dB (120Hz) | 80dB (120Hz) |
| Action |
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