Diodes Incorporated AS78L05CZTR-E1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.32 | $0.32 |
| 15+ | $0.07 | $1.05 |
| 25+ | $0.07 | $1.75 |
| 50+ | $0.07 | $3.50 |
| 100+ | $0.06 | $6.00 |
| N+ | $0.01 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Diodes Incorporated |
| Product Series | |
| Packaging | Tape & Box (TB) | Cut Tape (CT) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.8V @ 100mA (Typ) |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 5.5 mA |
| Current - Supply (Max) | - |
| PSRR | 62dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°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 |
| ROHS |
The AS78L05CZTR-E1 from Diodes Incorporated is a fixed 5V linear regulator delivering up to 100mA. Housed in a TO-92 package, it offers a typical dropout of 1.8V and a quiescent current of 5.5mA. With 62dB PSRR at 120Hz, it provides clean, stable power for a variety of low-current applications.
- Stable 5V Output: Fixed 5V regulation ensures consistent performance for logic and analog circuits.
- Low Quiescent Current (5.5mA): Reduces power consumption in battery-operated designs.
- High PSRR (62dB @ 120Hz): Excellent rejection of low-frequency noise, ideal for audio applications.
- TO-92 Package: Through-hole package is easy to prototype and integrate into compact designs.
Battery-Powered Equipment
The low 5.5mA quiescent current and 100mA output make it suitable for powering low-power microcontrollers and sensors in battery-operated devices, extending battery life.
5V Logic Supply
Provides a stable 5V rail for TTL logic circuits, ensuring reliable operation in digital systems where voltage accuracy is critical.
Audio Preamplifiers
With 62dB PSRR at 120Hz, it effectively filters mains hum, making it ideal for powering audio preamp stages.
Industrial Control Systems
The TO-92 package and robust design allow for use in industrial sensors and control loops requiring a clean 5V reference.
Consumer Electronics
Used in appliances and set-top boxes to regulate down from a higher DC bus to 5V for interface and control circuitry.
Reference Voltage Source
Can serve as a simple voltage reference for ADC circuits, providing a stable 5V with low ripple.
- Q: What is the output voltage of the AS78L05CZTR-E1?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; typical operation requires input above 6.8V for a 5V output.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 1.8V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5.5mA.
- Q: What package is available?
- A: The device is available in a TO-92 package.
- Q: What is the output voltage of the AS78L05CZTR-E1?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; typical operation requires input above 6.8V for a 5V output.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 1.8V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5.5mA.
- Q: What package is available?
- A: The device is available in a TO-92 package.

AS78L05CZTR-E1.pdf