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Order the LM3940IS-3.3/NOPB - 1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion | KTT | 3 | -40 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | LM3940IS-3.3/NOPB |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the LM3940IS-3.3/NOPB - 1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion | KTT | 3 | -40 to 125 from Texas Instruments. |
| Package / case | TO-263 (KTT) |
| Product category | Voltage regulators |
| Pins | 3 |
| Rating | Catalog |
| Vin (max) (V) | 5.5 |
| Vin (min) (V) | 4.5 |
| Iout (max) (A) | 1 |
| Output options | Fixed Output |
| Vout (max) (V) | 3.3 |
| Vout (min) (V) | 3.3 |
| Fixed output options (V) | 3.3 |
| Noise (µVrms) | 150 |
| PSRR at 100 KHz (dB) | 32 |
| Iq (typ) (mA) | 0.11 |
| Thermal resistance θJA (°C/W) | 23, 40.9, 59.3 |
| Load capacitance (min) (µF) | 33 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 2.5 |
| Dropout voltage (Vdo) (typ) (mV) | 310 |
| Operating temperature (exact ordering record) | -40 to 125 °C |
| Standard quantity / packing | 45 | TUBE |
| In stock | 5,181 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.
Some exact-order specifications remain to be confirmed in the manufacturer documentation.
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