Texas Instruments UA78L05AID
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.07 | $1.07 |
| 15+ | $1.04 | $15.60 |
| 25+ | $1.02 | $25.50 |
| 50+ | $0.96 | $48.00 |
| 100+ | $0.85 | $85.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| 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 | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
The Texas Instruments UA78L05AID is a classic 100mA positive voltage regulator delivering a fixed 5V output. With 1.7V dropout at 40mA and 49dB PSRR at 120Hz, it provides reliable, low-noise power for a wide range of applications. The 8-SOIC package is suitable for industrial and consumer electronics.
- Proven Reliability: TI's trusted 78L series architecture.
- Wide Application: 5V output compatible with TTL and CMOS logic.
- Low Noise: 49dB PSRR at 120Hz reduces hum.
- Standard Package: 8-SOIC for easy PCB integration.
Industrial Control Boards
The 5V output with 100mA capacity is ideal for powering op-amps, comparators, and logic ICs in industrial control systems.
Home Appliance Electronics
Provides stable 5V for microcontrollers and display drivers in washing machines, microwaves, and refrigerators.
Automotive Electronics
Reliable 5V rail for sensors and control modules, with 49dB PSRR filtering alternator noise.
Test & Measurement Equipment
Stable 5V reference for ADC/DAC circuits in multimeters and oscilloscopes.
Power Supply Modules
Used as a post-regulator to provide clean 5V from higher voltage rails.
Consumer Audio
Powers audio DSPs and DACs in home theater systems with low noise.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: Maximum output current?
- A: 100mA.
- Q: Input voltage range?
- A: Not specified in provided data; refer to TI datasheet.
- Q: Dropout voltage?
- A: 1.7V at 40mA.
- Q: PSRR?
- A: 49dB at 120Hz.
- Q: Package?
- A: 8-SOIC.
UA78L05AID.pdf
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: Maximum output current?
- A: 100mA.
- Q: Input voltage range?
- A: Not specified in provided data; refer to TI datasheet.
- Q: Dropout voltage?
- A: 1.7V at 40mA.
- Q: PSRR?
- A: 49dB at 120Hz.
- Q: Package?
- A: 8-SOIC.
