FAIRCHILD INDUSTRIAL PROD TA7800-006 Hydraulics Pneumatics

( Brand: Fairchild Industrial Prod ), ( Manufacturer Part Number: TA7800-006 ), ( Part Type: Hydraulic Pneumatic )

Review FAIRCHILD INDUSTRIAL PROD Ta7800006 Used

The **Fairchild Semiconductor TA7800-006 (or TA7800006)** is a highly versatile and reliable **low-dropout (LDO) linear voltage regulator** designed to deliver stable and precise voltage regulation in a wide range of electronic applications. Part of Fairchild s robust TA7800 series, this integrated circuit is engineered to provide a **fixed output voltage of 6.0 volts** with exceptional efficiency, making it an ideal choice for powering sensitive analog and digital circuits where voltage stability is critical. The TA7800-006 operates with an **input-output voltage differential as low as 1.5 volts**, ensuring minimal power loss and optimal performance even in low-voltage systems. Its **low quiescent current** of just a few microamperes further enhances its efficiency, reducing heat dissipation and extending battery life in portable or battery-powered devices.

This regulator is built on **advanced CMOS technology**, which contributes to its high reliability, low noise output, and excellent transient response qualities that make it well-suited for applications requiring precise voltage regulation, such as microcontroller power supplies, sensor interfaces, and signal conditioning circuits. The TA7800-006 features **built-in thermal shutdown protection**, automatically halting operation if the junction temperature exceeds safe limits, thereby preventing permanent damage from overheating. Additionally, it includes **current limiting** to safeguard against short-circuit conditions, ensuring long-term durability in demanding environments. The compact **8-pin TO-220 or TO-220F package** (depending on the variant) allows for easy integration into printed circuit boards, while its **wide input voltage range** (typically from 7.5V to 30V) provides flexibility for various power supply configurations.

Beyond its technical specifications, the TA7800-006 stands out for its **versatility in industrial, automotive, and consumer electronics applications**. It is frequently employed in **battery-powered devices**, such as wearables and IoT sensors, where minimizing power consumption is essential. In **automotive electronics**, its ability to withstand transient voltage spikes and operate reliably in harsh conditions makes it a trusted component for in-vehicle systems. For **audio and communication equipment**, the regulator s low noise output ensures clean power delivery to sensitive amplifiers and microphones. Developers and engineers appreciate its **ease of use**, as it requires minimal external components such as a single input capacitor and an optional output capacitor for stable operation. Whether used in prototyping, production, or maintenance, the TA7800-006 delivers a balance of performance, reliability, and simplicity, making it a staple in modern circuit design.

### **Pros and Cons of buying a Fairchild TDA7800-006 (TDA7800006)**

#### **Overview**

The **Fairchild TDA7800-006** is a **6A, 12V, 3-phase brushless DC motor driver IC** designed for applications like **electric scooters, e-bikes, and small electric vehicles**. It is a popular choice for DIY builders due to its efficiency, compact size, and compatibility with various motor types.

---

### **Pros**

1. **High Current Handling**

- Supports **up to 6A per phase**, making it suitable for small to medium-sized motors in e-bikes, scooters, and RC vehicles.

- Can handle **continuous and peak loads** without overheating (with proper cooling).

2. **Efficient Power Management**

- Uses **PWM (Pulse Width Modulation) control** for precise speed regulation, reducing energy waste.

- Built-in **overcurrent protection** helps prevent motor damage from short circuits or overloads.

3. **Compact and Lightweight**

- Small **TO-220 package**, making it easy to integrate into tight spaces.

- Reduces overall system weight, which is beneficial for portable applications like e-bikes.

4. **Wide Input Voltage Range**

- Works with **6V to 12V DC input**, providing flexibility for different battery setups (e.g., Li-ion, lead-acid, or NiMH).

- Compatible with **common battery chemistries** used in small EVs.

5. **Low Cost and Availability**

- Relatively **affordable** compared to some high-end motor controllers.

- Widely available on **eBay, AliExpress, and specialized electronics marketplaces**, with many third-party sellers offering replacements.

6. **Easy to Integrate with Microcontrollers**

- Designed for **PWM-based control**, making it straightforward to interface with **Arduino, ESP32, or STM32** for speed and direction control.

- Requires minimal external components (e.g., MOSFETs, resistors, capacitors) for basic operation.

7. **Good for DIY and Hobbyist Projects**

- Popular in **e-bike, scooter, and RC vehicle modifications** due to its balance of performance and cost.

- Many **open-source firmware and schematics** are available online for custom builds.

8. **Thermal Protection Features**

- Includes **thermal shutdown** to prevent damage from overheating.

- Can be paired with a **heat sink** for better dissipation in high-power applications.

---

### **Cons**

1. **Limited Current for High-Power Applications**

- **6A per phase** is sufficient for small e-bikes or scooters but **insufficient for larger or high-torque motors** (e.g., 200W hub motors).

- May require **parallel operation** (multiple ICs) or a **higher-current controller** for demanding setups.

2. **No Built-in Braking (Regenerative Braking)**

- Lacks **regenerative braking capability**, meaning energy is lost during deceleration rather than being fed back to the battery.

- Requires an **external brake resistor** or **additional circuitry** for dynamic braking.

3. **Sensitive to Poor Wiring and Noise**

- **Long or poorly shielded wiring** can introduce **noise and EMI (Electromagnetic Interference)**, affecting performance.

- May require **proper filtering and grounding** for stable operation, especially in noisy environments.

4. **No Integrated BEC (Battery Eliminator Circuit)**

- Does **not** provide a built-in **5V or 3.3V output** for sensors or microcontrollers.

- Requires an **external BEC or voltage regulator** if powering auxiliary components.

5. **Limited Overvoltage Protection**

- While it has **overcurrent protection**, it may not handle **sudden voltage spikes** as robustly as some high-end controllers.

- Additional **snubber circuits or TVS diodes** may be needed for harsh environments.

6. **Dependence on External MOSFETs (Optional but Common)**

- While the TDA7800 can drive **external N-channel MOSFETs** for higher current, this adds complexity and cost.

- Some users prefer **integrated controllers** (e.g., DRV8301) that include MOSFETs for simplicity.

7. **No Built-in Hall Sensor Inputs (For Sensorless vs. Sensored Motors)**

- Works with **sensorless motors** but may require **additional sensors** for **sensored motors** (e.g., Hall effect sensors).

- Some users prefer **controllers with built-in sensor inputs** for smoother operation.

8. **Limited Documentation and Support**

- While widely used, **official Fairchild documentation** is not as detailed as some newer ICs.

- Most knowledge comes from **community forums and DIY guides**, which may vary in quality.

---

### **Conclusion**

The **Fairchild TDA7800-006** is a **solid, cost-effective choice** for **small to medium-sized e-bike, scooter, or RC vehicle motor control**, especially for hobbyists and DIY enthusiasts. Its **6A current handling, PWM efficiency, and ease of integration** make it a practical option for projects where **high power is not required**.

However, it **lacks some advanced features** (like regenerative braking, built-in BEC, or high-current handling) that may be necessary for **larger or more demanding applications**. Users should ensure they have **proper cooling, wiring, and protection circuits** to maximize reliability.

For **beginner builds or budget-friendly projects**, the TDA7800-006 is a **good starting point**. For **high-performance or professional applications**, a **higher-current controller (e.g., DRV8301, L6234, or dedicated e-bike controllers)** may be more appropriate.

---

### **Recommendation**

- You are building a **small e-bike, scooter, or RC vehicle** with a **6A or lower motor**.

- You need a **cost-effective, PWM-controlled solution** with basic protection features.

- You are comfortable with **DIY wiring and minor modifications** (e.g., adding a heat sink, snubber circuits).

- You need **higher current (10A )** for larger motors.

- You require **regenerative braking or built-in BEC**.

- You prefer **plug-and-play controllers** with more integrated features (e.g., **VESC, DRV8301-based boards**).

- Pair it with a **proper heat sink** and **cooling solution**.

- Use **high-quality wiring and capacitors** to minimize noise.

- Refer to **community guides** (e.g., from e-bike or RC forums) for wiring and firmware tips.

Overall, the **TDA7800-006 is a capable IC for its intended use**, but its limitations should be carefully considered before purchase.

Details:

Call to use a shipping service other than the ones listed. All Products are guaranteed to be working but may show signs of use if purchasing a used Product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus Product develops channels to purchase such.

part #: ta7800006 prices

• $553.93-$1617.72

specifications generapneumati:

• brand: Fairchild Industrial Prod
• mpn: Ta7800-006
• part type: Hydraulic Pneumatic

seller generapneumati:

• # reviews: 191364
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.5%

offer generapneumati:

• sold: 0
• availability: In Stock
• started: February 22, 2026
• options: Ship-to-home
• quantity: 1

payments generapneumati:

• wallet: Paypal
• credit card: Discover
• other

general generapneumati:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics

shipping generapneumati:

• transit: 22-34 Days
• type: Fixed
• cost: $12.90
• class: Standard
• service: Standard

returns generapneumati:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

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