Part Details for LM78L09ACZ by Texas Instruments
Results Overview of LM78L09ACZ by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (8 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.
LM78L09ACZ Information
LM78L09ACZ 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.
Price & Stock for LM78L09ACZ
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Peripheral ICs | 497 |
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RFQ |
Part Details for LM78L09ACZ
LM78L09ACZ CAD Models
LM78L09ACZ Part Data Attributes
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LM78L09ACZ
Texas Instruments
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Datasheet
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LM78L09ACZ
Texas Instruments
9V FIXED POSITIVE REGULATOR, PBCY3, PLASTIC, TO-92, 3 PIN
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | TO-92, 3 PIN | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Input Voltage-Max | 24 V | |
| Input Voltage-Min | 11.5 V | |
| JESD-30 Code | O-PBCY-T3 | |
| Load Regulation-Max | 0.09% | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 9.45 V | |
| Output Voltage1-Min | 8.55 V | |
| Output Voltage1-Nom | 9 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-92 | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Surface Mount | NO | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Voltage Tolerance-Max | 5% |
Alternate Parts for LM78L09ACZ
This table gives cross-reference parts and alternative options found for LM78L09ACZ. 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 LM78L09ACZ, 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 |
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| L78L09ACZ-TR | STMicroelectronics | $0.1559 | Positive voltage regulators | LM78L09ACZ vs L78L09ACZ-TR |
| MC78L09ABPRPG | onsemi | $0.1598 | Linear Voltage Regulator, 100 mA, 5 to 24 V, Positive Vout: 9.0 V; TJ = -40°C to +125°C, TO-92 (TO-226) 5.33mm Body Height, 2000-FNFLD | LM78L09ACZ vs MC78L09ABPRPG |
| ZR78L09CSTZ | Diodes Incorporated | Check for Price | 9V FIXED POSITIVE REGULATOR, PBCY3, TO-92, 3 PIN | LM78L09ACZ vs ZR78L09CSTZ |
| TA78L09S | Toshiba America Electronic Components | Check for Price | IC VREG 9 V FIXED POSITIVE REGULATOR, PBCY3, 1.27 MM PITCH, LEAD FREE, PLASTIC, TO-92, SSIP-3, Fixed Positive Single Output Standard Regulator | LM78L09ACZ vs TA78L09S |
| KA78L09AZTA | Fairchild Semiconductor Corporation | Check for Price | Fixed Positive Standard Regulator, 9VBIPolar, PBCY3, TO-92, 3 PIN | LM78L09ACZ vs KA78L09AZTA |
| MC78L09ABPRP | onsemi | Check for Price | 9V FIXED POSITIVE REGULATOR, PBCY3, TO-92, 3 PIN | LM78L09ACZ vs MC78L09ABPRP |
| KA78L09AZ | Fairchild Semiconductor Corporation | Check for Price | Fixed Positive Standard Regulator, 9VBIPolar, PBCY3, TO-92, 3 PIN | LM78L09ACZ vs KA78L09AZ |
| LM78L09ACZ/NOPB | Texas Instruments | Check for Price | 9V FIXED POSITIVE REGULATOR, PBCY3, ROHS COMPLIANT, PLASTIC, TO-92, 3 PIN | LM78L09ACZ vs LM78L09ACZ/NOPB |
LM78L09ACZ Frequently Asked Questions (FAQ)
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The maximum input voltage for the LM78L09ACZ is 35V, but it's recommended to keep it below 25V for reliable operation.
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The LM78L09ACZ has an operating junction temperature range of -40°C to 125°C, but the output voltage regulation and other performance parameters may degrade at high temperatures. It's recommended to use a heat sink or thermal management system to keep the device within a safe operating temperature range.
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The power dissipation of the LM78L09ACZ can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to consider the thermal resistance of the package and the ambient temperature when calculating the power dissipation.
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The LM78L09ACZ is a linear voltage regulator, not a switching regulator. It's not suitable for use in switching power supply designs. Instead, consider using a switching regulator like the TPS63050 or TPS63051 from Texas Instruments.
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The LM78L09ACZ requires a minimum input capacitance of 0.33uF to ensure stable operation. However, it's recommended to use a larger input capacitor (e.g., 1uF to 10uF) to filter out input voltage noise and ripple.