PartNumber | LM3940IMPX-3.3 | LM3940IMP-3.3/NOPB | LM3940IMP-3.3 |
Description | LDO Voltage Regulators NRND, alternate is LM3940IMPX-3.3/NO | LDO Voltage Regulators 1A LDO REG | IC REG LINEAR 3.3V 1A SOT223-4 |
Manufacturer | Texas Instruments | Texas Instruments | NS/TI |
Product Category | LDO Voltage Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
RoHS | N | Y | - |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | SOT-223-4 | SOT-223-4 | - |
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 | - |
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 | 0.5 V at 1 A 0.11 V at 100 mA |
Series | LM3940 | LM3940 | LM3940 |
Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
Brand | Texas Instruments | Texas Instruments | - |
Dropout Voltage Max | 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 | - |
Line Regulation | 40 mV | 40 mV | 40 mV |
Load Regulation | 50 mV | 50 mV | 50 mV |
Operating Supply Current | 110 uA | 110 uA | - |
Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
Factory Pack Quantity | 2000 | 1000 | - |
Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
Unit Weight | 0.003951 oz | 0.003951 oz | 0.006632 oz |
Package Case | - | - | SOT-223-4 |
Operating Temperature | - | - | -40°C ~ 125°C |
Mounting Type | - | - | Surface Mount |
Supplier Device Package | - | - | SOT-223-4 |
Voltage Input | - | - | Up to 7.5V |
Current Output | - | - | 1A |
Voltage Output | - | - | 3.3V |
Regulator Topology | - | - | Positive Fixed |
Voltage Dropout Typical | - | - | 0.5V @ 1A |
Number of Regulators | - | - | 1 |
Current Limit Min | - | - | - |
Ib Input Bias Current | - | - | 10 mA |
Dropout Voltage Max | - | - | 0.8 V at 1 A 0.15 V at 100 mA |