Texas Instruments UA78L05ACLPRE3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.82 | $0.82 |
| 15+ | $0.79 | $11.85 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.73 | $36.50 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.7V @ 40mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 49dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
| Supplier Device Package | TO-92-3 |
The UA78L05ACLPRE3 from Texas Instruments is a classic 5V fixed-output linear regulator. It delivers up to 100mA of output current in a through-hole TO-92 package. With a dropout voltage of 1.7V at 40mA, it is well-suited for applications with adequate headroom. Its 49dB PSRR at 120Hz provides effective ripple rejection for basic analog and digital circuits.
- Proven Reliability: A trusted TI design with decades of field-proven performance.
- Simple Integration: TO-92 package is easy to solder and breadboard for prototyping.
- Cost-Effective: Low-cost solution for basic 5V regulation needs.
- Stable Output: 49dB PSRR at 120Hz ensures clean power for audio and analog circuits.
Microcontroller Power Supplies
Provides a stable 5V rail for 8-bit and 16-bit MCUs in industrial control systems, with 49dB PSRR filtering line noise.
Analog Sensor Interfaces
The low-noise 5V output is suitable for powering op-amps and ADC reference circuits in data acquisition systems.
Consumer Electronics
Ideal for small appliances and set-top boxes requiring a simple, cost-effective 5V logic supply.
Automotive Body Electronics
With a TO-92 package, it can be used in non-critical automotive modules like window lift controllers or mirror adjusters.
Telecom Line Cards
Provides a clean 5V bias supply for line drivers and interface transceivers in legacy telecom equipment.
Battery Charger Circuits
Can regulate a 5V rail for charging logic in portable devices, ensuring consistent voltage for charge management ICs.
- Q: What is the output voltage?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can provide up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.7V at 40mA load.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 49dB at 120Hz.
- Q: What package is available?
- A: It is available in a TO-92-3 package.
UA78L05ACLPRE3.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can provide up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.7V at 40mA load.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 49dB at 120Hz.
- Q: What package is available?
- A: It is available in a TO-92-3 package.
