Part Details for LM323KSTEEL by Texas Instruments
Results Overview of LM323KSTEEL by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM323KSTEEL Information
LM323KSTEEL by Texas Instruments 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.
Part Details for LM323KSTEEL
LM323KSTEEL CAD Models
LM323KSTEEL Part Data Attributes
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LM323KSTEEL
Texas Instruments
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Datasheet
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LM323KSTEEL
Texas Instruments
5V FIXED POSITIVE REGULATOR, MBFM2, HERMETIC SEALED, METAL CAN, TO-3, 2 PIN
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | TO-204AA | |
| Package Description | HERMETIC SEALED, METAL CAN, TO-3, 2 PIN | |
| Pin Count | 2 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Nom | 1.9 V | |
| Input Voltage Absolute-Max | 20 V | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 7.5 V | |
| JESD-30 Code | O-MBFM-P2 | |
| JESD-609 Code | e0 | |
| Line Regulation-Max | 0.025% | |
| Load Regulation-Max | 0.1% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | ||
| Output Current1-Max | 3 A | |
| Output Voltage1-Max | 5.25 V | |
| Output Voltage1-Min | 4.75 V | |
| Output Voltage1-Nom | 5 V | |
| Package Body Material | METAL | |
| Package Code | TO-3 | |
| Package Equivalence Code | TO-204/-3 | |
| Package Shape | ROUND | |
| Package Style | FLANGE MOUNT | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Seated Height-Max | 8.94 mm | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | PIN/PEG | |
| Terminal Position | BOTTOM | |
| Voltage Tolerance-Max | 5% |
Alternate Parts for LM323KSTEEL
This table gives cross-reference parts and alternative options found for LM323KSTEEL. 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 LM323KSTEEL, 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 |
|---|---|---|---|---|
| IP123AK-05R1 | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5VMBFM2, TO-3, 3 PIN | LM323KSTEEL vs IP123AK-05R1 |
| LM323AK-05 | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5VMBFM2, TO-3, 3 PIN | LM323KSTEEL vs LM323AK-05 |
| 5962-8777501YX | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5VMBFM2, TO-3, 2 PIN | LM323KSTEEL vs 5962-8777501YX |
| IP323K-05 | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | 5V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN | LM323KSTEEL vs IP323K-05 |
| LM123K-05R1 | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | 5V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN | LM323KSTEEL vs LM123K-05R1 |
| LM123AKSTEEL | Texas Instruments | Check for Price | 5V FIXED POSITIVE REGULATOR, MBFM2, HERMETIC SEALED, METAL CAN, TO-3, 2 PIN | LM323KSTEEL vs LM123AKSTEEL |
| IP123K-05-DESC | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5VMBFM2, TO-3, 3 PIN | LM323KSTEEL vs IP123K-05-DESC |
| LM323K-05 | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5VMBFM2, TO-3, 3 PIN | LM323KSTEEL vs LM323K-05 |
| 5962-8777502YX | Linear Technology | Check for Price | IC VREG 5 V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN, Fixed Positive Single Output Standard Regulator | LM323KSTEEL vs 5962-8777502YX |
| LM323K | STMicroelectronics | Check for Price | Three-terminal 3 A positive voltage regulators | LM323KSTEEL vs LM323K |
LM323KSTEEL Frequently Asked Questions (FAQ)
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The thermal resistance of the LM323KSTEEL can vary depending on the PCB layout, airflow, and other environmental factors. However, a typical value for θJA (junction-to-ambient thermal resistance) is around 30-40°C/W. It's recommended to perform thermal simulations or testing to determine the actual thermal resistance in your specific application.
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Yes, the LM323KSTEEL is a radiation-hardened and high-reliability voltage regulator, making it suitable for use in high-reliability and aerospace applications. However, it's essential to review the device's radiation tolerance, latch-up immunity, and other relevant parameters to ensure it meets the specific requirements of your application.
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To ensure proper decoupling and filtering, follow these guidelines: use a 10uF to 22uF ceramic capacitor at the input, a 10uF to 22uF ceramic capacitor at the output, and add a 1uF to 10uF ceramic capacitor in parallel with a 1Ω to 10Ω resistor between the output and ground. Additionally, consider adding a ferrite bead or common-mode choke to filter out high-frequency noise.
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The minimum input voltage required for the LM323KSTEEL to operate is typically around 2.5V to 3.0V, depending on the output voltage and load current. However, it's recommended to ensure a minimum input voltage of 3.5V to 4.0V to account for voltage drops and other factors.
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Yes, the LM323KSTEEL can be used in battery-powered devices, but it's essential to consider the device's quiescent current (IQ) and dropout voltage. The LM323KSTEEL has a relatively high IQ of around 5mA, which may impact battery life. Additionally, the dropout voltage is around 1.5V, which may affect the regulator's ability to operate at low input voltages.