# LM2991T/NOPB Texas Instruments | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** Texas Instruments  
**MPN:** `LM2991T/NOPB`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Texas Instruments |
| Manufacturer name | Texas Instruments |
| Manufacturer | Texas Instruments |
| Extra Product Name | LM2991T/NOPB Texas Instruments \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | LM2991T/NOPB |
| multiple | 1 |
| qtyInStock | 1456 |
| SKU | LM2991T/NOPB-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,500 |
| tierMinQty9 | 5,000 |
| tierPrice1 | 3.39000 |
| tierPrice2 | 3.04600 |
| tierPrice3 | 2.88000 |
| tierPrice4 | 2.36800 |
| tierPrice5 | 2.12480 |
| tierPrice6 | 2.04800 |
| tierPrice7 | 1.70240 |
| tierPrice8 | 1.63840 |
| tierPrice9 | 1.58720 |
| Category | Integrated Circuits (ICs) |
| Mfr | Texas Instruments |
| Series | - |
| Package | Tube |
| Part Status | Active |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Voltage - Input (Max) | -26V |
| Voltage - Output (Min/Fixed) | -3V |
| Voltage - Output (Max) | -24V |
| Voltage Dropout (Max) | 1V @ 1A |
| Current - Output | 1A |
| PSRR | 60dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40?C ~ 125?C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
| Number of Regulators | 1 |
| Current - Quiescent (Iq) | 0.7 mA |
| Current - Supply (Max) | 5 mA |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | LM2991T/NOPB-ND | 3.39 | 1 | 1456 | 1 |
| Newark | 28AH3278 | 4.59 | 1 | None | 1 |
| Radwell | LM2991TNOPB | 4.26 | 1 | None | 1 |
| RS Online | 1789242 | 2.419 | 1 | None | 45 |
| Win Source | LM2991T/NOPB |  |  | 162 | 1 |
| RS Delivers | 533-5676 | 5.98 | 1 | None | 1 |
| Hotenda | H2784164 | 3.05 | 1 | None | 1 |
| AmazonSC | B00AZVG21U |  |  | None | 1 |
| Newark | 41K4640 | 2.05 | 1 | None | 225 |
| RS Delivers | 178-9242 | 3.345 | 1 | None | 45 |
| RS Delivers | 533-5676P | 6.01 | 1 | None | 1 |
| IBS Electronics | LM2991T/NOPB |  |  | None | 1 |
| jotrin.com | JT24-LM2991T/NOPB |  |  | None | 1 |
| TME | LM2991T/NOPB | 3.89 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/135500000/135732000/part_--LM2991TNOPB---TexasInstruments--69b72c7560.json`  
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