onsemi MC7808CTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.02 | $1.02 |
| 15+ | $0.98 | $14.70 |
| 25+ | $0.96 | $24.00 |
| 50+ | $0.91 | $45.50 |
| 100+ | $0.80 | $80.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 2V @ 1A (Typ) |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 8 mA |
| Current - Supply (Max) | - |
| PSRR | 62dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220 |
| ROHS |  |
The MC7808CTG from onsemi is a classic fixed 8V, 1A positive voltage regulator. It offers a simple and robust solution for various power supply applications. With a typical dropout of 2V at 1A and a quiescent current of 8 mA, it provides stable output. The TO-220 package is ideal for heatsinking, ensuring reliable operation. This regulator is a dependable choice for many designs.
- Proven Reliability: A mature, industry-standard design known for its robustness and long-term availability.
- Excellent Ripple Rejection: 62dB PSRR at 120Hz ensures clean output, reducing noise in sensitive circuits.
- Thermal Performance: TO-220 package allows efficient heat dissipation, enabling full 1A output in demanding environments.
- Simple Implementation: Requires minimal external components, simplifying design and reducing BOM cost.
General Purpose Power Supply
Ideal for building a simple, reliable 8V power supply for hobbyist and educational projects. The TO-220 package allows easy mounting on heatsinks.
Industrial Control Systems
Provides a stable 8V rail for logic circuits, relays, and small motors in industrial control panels. The 1A output is sufficient for many actuator drivers.
Audio Amplifier Pre-Regulator
Used as a pre-regulator for audio circuits, reducing input ripple before a final low-noise regulator. The 62dB PSRR at 120Hz helps filter mains hum.
Test and Measurement Equipment
Powers analog front-ends and reference circuits in benchtop instruments. The robust TO-220 package ensures good thermal performance under continuous load.
Battery Charger Circuits
Can be used in simple linear battery chargers for 6V lead-acid or NiMH batteries, providing a constant voltage source.
- Q: What is the output voltage of the MC7808CTG?
- A: It provides a fixed 8V DC output.
- Q: What is the maximum output current?
- A: The MC7808CTG can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not fully specified; the typical input is 8V.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 2V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 8 mA.
- Q: What is the package type?
- A: It is available in a TO-220 package.
MC7808CTG.pdf
- Q: What is the output voltage of the MC7808CTG?
- A: It provides a fixed 8V DC output.
- Q: What is the maximum output current?
- A: The MC7808CTG can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not fully specified; the typical input is 8V.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 2V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 8 mA.
- Q: What is the package type?
- A: It is available in a TO-220 package.
