Part Details for LE33CZ-AP by STMicroelectronics
Results Overview of LE33CZ-AP by STMicroelectronics
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LE33CZ-AP Information
LE33CZ-AP by STMicroelectronics is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LE33CZ-AP
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
07AH6639
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Newark | Ldo, Fixed, 3.3V, 0.1A, -40 To 125Deg C, Output Type:Fixed, Input Voltage Min:-, Input Voltage Max:18V, No. Of Outputs:1Outputs, Output Voltage - Nom:3.3V, Output Voltage Min:-, Output Voltage Max:-, Polarity:Positive Output Rohs Compliant: Yes |Stmicroelectronics LE33CZ-AP RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 7635 |
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$0.4760 / $1.0900 | Buy Now |
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DISTI #
LE33CZ-AP
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Avnet Americas | LDO Regulator Pos 3.3V 0.1A 3-Pin TO-92 Ammo - Ammo Pack (Alt: LE33CZ-AP) COO: Singapore RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 10 Weeks, 0 Days Container: Ammo Pack | 0 |
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$0.4378 / $0.4469 | Buy Now |
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STMicroelectronics | Very low-dropout voltage regulator with inhibit function COO: Singapore RoHS: Compliant Min Qty: 1 | 2693 |
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$0.6100 / $0.9900 | Buy Now |
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DISTI #
LE33CZ-AP
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TME | IC: voltage regulator, LDO,linear,fixed, 3.3V, 0.1A, TO92, THT Min Qty: 1 | 1769 |
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$0.2860 / $0.5800 | Buy Now |
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DISTI #
LE33CZ-AP
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IBS Electronics | LE33CZ-AP by ST MICROELECTRONICS is a low-dropout voltage regulator providing a fixed 3.3V output with a 100mA current capability, featuring thermal shutdown and short-circuit protection. Min Qty: 4000 Package Multiple: 1 | 0 |
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$0.2086 / $0.2212 | Buy Now |
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DISTI #
LE33CZ-AP
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Avnet Silica | LDO Regulator Pos 33V 01A 3Pin TO92 Ammo (Alt: LE33CZ-AP) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 11 Weeks, 0 Days | Silica - 2000 |
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Buy Now | |
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DISTI #
LE33CZ-AP
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EBV Elektronik | LDO Regulator Pos 33V 01A 3Pin TO92 Ammo (Alt: LE33CZ-AP) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks, 0 Days | EBV - 0 |
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Buy Now |
US Tariff Estimator: LE33CZ-AP by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LE33CZ-AP
LE33CZ-AP CAD Models
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LE33CZ-AP Part Data Attributes
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LE33CZ-AP
STMicroelectronics
Buy Now
Datasheet
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LE33CZ-AP
STMicroelectronics
Very low-dropout voltage regulator with inhibit function
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | TO-92 | |
| Package Description | To-92, 3 Pin | |
| Pin Count | 3 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | Fixed | |
| Dropout Voltage1-Max | 0.5 V | |
| Dropout Voltage1-Nom | 0.2 V | |
| Input Voltage Absolute-Max | 20 V | |
| Input Voltage-Max | 18 V | |
| Input Voltage-Min | 4 V | |
| JESD-30 Code | O-XBCY-T3 | |
| JESD-609 Code | e3 | |
| Line Regulation-Max | 0.02% | |
| Load Regulation-Max | 0.025% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 3.432 V | |
| Output Voltage1-Min | 3.168 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | Unspecified | |
| Package Code | TO-92 | |
| Package Equivalence Code | SIP3,.1,50 | |
| Package Shape | Round | |
| Package Style | Cylindrical | |
| Packing Method | Ammo Pack | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Qualification Status | Not Qualified | |
| Regulator Type | Fixed Positive Single Output Ldo Regulator | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Bottom | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Voltage Tolerance-Max | 4% |
Alternate Parts for LE33CZ-AP
This table gives cross-reference parts and alternative options found for LE33CZ-AP. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LE33CZ-AP, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LE33CZ-TR | STMicroelectronics | $0.3220 | Very low-dropout voltage regulator with inhibit function | LE33CZ-AP vs LE33CZ-TR |
| LE33CZ | STMicroelectronics | Check for Price | Very low-dropout voltage regulator with inhibit function | LE33CZ-AP vs LE33CZ |
LE33CZ-AP Frequently Asked Questions (FAQ)
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A good PCB layout for optimal thermal performance involves placing the LE33CZ-AP near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended.
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To ensure stable output voltage regulation, it's essential to follow the recommended capacitor values and types, and to place the input and output capacitors close to the device. Additionally, ensure that the input voltage is within the recommended range, and that the output current is within the device's current rating.
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Although the datasheet specifies a maximum input voltage of 15V, it's recommended to limit the input voltage to 12V to ensure reliable operation and to prevent overheating.
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To protect the device from overcurrent and overheating, it's recommended to add an external current limiting resistor or a fuse in series with the input voltage, and to implement thermal monitoring and shutdown circuitry.
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While the LE33CZ-AP is rated for operation up to 125°C, it's essential to ensure that the device is properly heat-sinked and that the ambient temperature is within the recommended range. Additionally, the device's power dissipation should be derated according to the temperature derating curve in the datasheet.