LM2990S-12/NOPB is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


LM2990S-12/NOPB | |
|---|---|
DigiKey Part Number | LM2990S-12/NOPB-ND |
Manufacturer | |
Manufacturer Product Number | LM2990S-12/NOPB |
Description | IC REG LINEAR -12V 1.8A TO263 |
Manufacturer Standard Lead Time | 16 Weeks |
Customer Reference | |
Detailed Description | Linear Voltage Regulator IC Negative Fixed 1 Output 1.8A TO-263 (DDPAK-3) |
Datasheet | Datasheet |
EDA/CAD Models | LM2990S-12/NOPB Models |
Product Attributes
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Category | Current - Output |
Mfr | Current - Quiescent (Iq) 1 mA |
Packaging Tube | Current - Supply (Max) 5 mA |
Part Status Active | PSRR 52dB (1kHz) |
Output Configuration | Protection Features Over Temperature, Short Circuit |
Output Type | Operating Temperature -40°C ~ 125°C |
Number of Regulators 1 | Mounting Type Surface Mount |
Voltage - Input (Max) -26V | Package / Case TO-263-4, D2PAK (3 Leads + Tab), TO-263AA |
Voltage - Output (Min/Fixed) -12V | Supplier Device Package TO-263 (DDPAK-3) |
Voltage Dropout (Max) 1V @ 1A | Base Product Number |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM2990SX-12/NOPB | Texas Instruments | 370 | LM2990SX-12/NOPBCT-ND | $3.34000 | Parametric Equivalent |
| LM2990S-12 | Rochester Electronics, LLC | 52 | 2156-LM2990S-12-ND | $5.77000 | Parametric Equivalent |
In-Stock: 0
45 expected in stock on 19-Oct-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $4.64000 | $4.64 |
| 10 | $3.52100 | $35.21 |
| 45 | $3.09644 | $139.34 |
| 135 | $2.88215 | $389.09 |
| 270 | $2.77722 | $749.85 |
| 540 | $2.69089 | $1,453.08 |
| 1,035 | $2.62379 | $2,715.62 |
| 2,520 | $2.54978 | $6,425.45 |
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