 |  | | |
| PartNumber | LM3940IS-3.3 | LM3940IMPX-3.3/NOPB | LM3940IS-3.3/NOPB |
| Description | LDO Voltage Regulators NRND, alternate is LM3940IS-3.3/NOPB | LDO Voltage Regulators 1A Low Dropout Regulator for 5V to 3.3V | LDO Voltage Regulators 1A LDO REG |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | N | Y | E |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-263-3 | SOT-223-4 | TO-263-3 |
| Output Voltage | 3.3 V | 3.3 V | 3.3 V |
| Output Current | 1 A | 1 A | 1 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Quiescent Current | 15 mA | 15 mA | 15 mA |
| Input Voltage MAX | 7.5 V | 7.5 V | 7.5 V |
| Input Voltage MIN | 4.5 V | 4.5 V | 4.5 V |
| Output Type | Fixed | Fixed | Fixed |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Dropout Voltage | 310 mV | 310 mV | 310 mV |
| Series | LM3940 | LM3940 | LM3940 |
| Packaging | Tube | Reel | Tube |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Dropout Voltage Max | 0.8 V at 1 A, 0.15 V at 100 mA | 0.8 V at 1 A, 0.15 V at 100 mA | 0.8 V at 1A, 0.15 V at 100 mA |
| Ib Input Bias Current | 10 mA | 10 mA | 10 mA |
| Line Regulation | 40 mV | 40 mV | 40 mV |
| Load Regulation | 50 mV | 50 mV | 50 mV |
| Moisture Sensitive | Yes | - | Yes |
| Operating Supply Current | 110 uA | 110 uA | 110 uA |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 45 | 2000 | 45 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.068654 oz | 0.003951 oz | 0.068654 oz |
| Product | - | LDO Regulators | - |
| Type | - | Output Voltage | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
LM3940IT-3.3 | LDO Voltage Regulators 1A LDO Reg for 5V to 3.3V Conversion | |
| LM3940IS-3.3 | LDO Voltage Regulators NRND, alternate is LM3940IS-3.3/NOPB | ||
| LM3940ISX-3.3 | LDO Voltage Regulators NRND, alternate is LM3940ISX-3.3/NOPB | ||
| LM3940ISX-3.3/NOPB | LDO Voltage Regulators 1A LDO REG | ||
| LM3940IS-3.3/NOPB | LDO Voltage Regulators 1A LDO REG | ||
| LM3940IT-3.3/NOPB | LDO Voltage Regulators 1A LDO REG | ||
| LM3940IS-3.3 | LDO Voltage Regulators A 926-LM3940IS-3.3NOPB | ||
| LM3940ISX-3.3 | LDO Voltage Regulators 1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125 | ||
| LM3940IT-3.3 | LDO Voltage Regulators 1A LDO Reg for 5V to 3.3V Conversion | ||
| LM3940LD-3.3/NOPB | IC REG LINEAR 3.3V 1A 8WSON | ||
| LM3940LDX-3.3 | IC REG LINEAR 3.3V 1A 8WSON | ||
| LM3940ISX-3.3/NOPB | IC REG LIN 3.3V 1A DDPAK/TO263-3 | ||
| LM3940IS-3.3/NOPB | LDO Voltage Regulators 1A LDO REG | ||
| LM3940IT-3.3/NOPB | IC REG LINEAR 3.3V 1A TO220-3 | ||
| LM3940IMPX-3.3/NOPB | IC REG LINEAR 3.3V 1A SOT223-4 | ||
| LM394CH/NOPB | TRANS 2NPN 20V 0.02A TO99-6 | ||
| LM3940LD-3.3 | New and Original | ||
| LM3940IS-3.3NOPB | New and Original | ||
| LM3940IMPX-3.3NOPB | New and Original | ||
| LM3940IS-3.3/ASMY | New and Original | ||
| LM3940IS-3.3P+ | New and Original | ||
| LM3940IS33NOPB | New and Original | ||
| LM3940IS-3.3P/NOPB | New and Original | ||
| LM3940IS-3-3/NOPB | New and Original | ||
| LM3940IS3.3 | New and Original | ||
| LM3940ISX33 | New and Original | ||
| LM3940ISX3.3 | INSTOCK | ||
| LM3940IT-3.3P+ | INSTOCK | ||
| LM3940IT-3.3P | INSTOCK | ||
| LM3940IT-3.3 NOPB | INSTOCK | ||
| LM3940IS | Voltage Regulator, +3.3V, Bi-Polar, 3 Pin, Plastic, SIP | ||
| LM3940IS-3.3 P+ | New and Original | ||
| LM3940IS-3.3+ | NRND, ALTERNATE IS LM3940IS-3. | ||
| LM3940IS-3.3V | New and Original | ||
| LM3940IS3.3/NOPB | 1A 3.3V LDO VOLTAGE REG. LM3940IS-3.3, TU | ||
| LM3940IS33 | IC, V REG, LINEAR, 3.3V | ||
| LM3940ISX-3.3/NOPB(LEADE | New and Original | ||
| LM3940ISX-3.3NOPB | New and Original | ||
| LM3940ISX-3.3PB | New and Original | ||
| LM3940IT-3.3 + | New and Original | ||
| LM3940IT-3.3NOPB | New and Original | ||
| LM3940MPX-3.3 | New and Original | ||
| LM3940S-3.3 | New and Original | ||
| LM394BH | New and Original | ||
| LM394CH | Bipolar Junction Transistor, Pair, NPN Type, TO-5VAR | ||
| LM394CH/883 | New and Original | ||
| LM3940ISX-3.3 NOPB | New and Original | ||
| LM394CN | New and Original | ||
| LM394H | New and Original | ||
| LM3940J-3.3-SCD | Fixed Positive LDO Regulator, 3.3V, 1V Dropout, BIPolar, CDIP16 |