MC3488AP1G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Motor Controller
• Characteristics: High-performance, low-power, compact size
• Package: 16-pin PDIP (Plastic Dual In-line Package)
• Essence: MC3488AP1G is a motor controller IC designed for various applications requiring precise control over motor speed and direction.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Operating Voltage: 4.5V to 5.5V
• Output Current: Up to 500mA
• Operating Temperature: -40°C to +85°C
• Control Interface: Parallel
• Protection Features: Overcurrent protection, thermal shutdown, undervoltage lockout

Pin Configuration

The MC3488AP1G has a 16-pin PDIP package with the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. IN1 - Input 1 for motor control
4. IN2 - Input 2 for motor control
5. EN - Enable pin for motor control
6. OUT1 - Output 1 for motor control
7. OUT2 - Output 2 for motor control
8. REF - Reference voltage output
9. VREF - Reference voltage input
10. VSENSE - Sense voltage input
11. VTH - Threshold voltage input
12. VFB - Feedback voltage input
13. CT - External timing capacitor
14. RT - External timing resistor
15. OSC - Oscillator timing capacitor
16. OSC - Oscillator timing resistor

Functional Features

• Precise motor speed and direction control
• Built-in overcurrent protection
• Thermal shutdown feature prevents overheating
• Undervoltage lockout ensures safe operation

Advantages and Disadvantages

Advantages: - High-performance motor control - Compact size for space-constrained applications - Wide operating voltage range - Comprehensive protection features

Disadvantages: - Limited output current capacity (up to 500mA)

Working Principles

The MC3488AP1G operates by receiving control signals through the input pins (IN1, IN2) and enabling the motor using the EN pin. The IC generates appropriate output signals (OUT1, OUT2) to control the motor speed and direction based on the input signals. It also provides overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe and reliable motor operation.

Application Field Plans

The MC3488AP1G is widely used in various applications that require precise motor control, such as:

1. Robotics: Controlling motors in robotic arms, grippers, and mobile robots.
2. Industrial Automation: Motor control in conveyor systems, assembly lines, and CNC machines.
3. Automotive: Control of window regulators, seat adjustments, and HVAC blowers.
4. Home Appliances: Motor control in washing machines, dishwashers, and vacuum cleaners.
5. Consumer Electronics: Controlling motors in drones, camera gimbals, and 3D printers.

Alternative Models

1. L293D - Dual H-Bridge Motor Driver IC
2. DRV8833 - Dual H-Bridge Motor Driver IC
3. TB6612FNG - Dual H-Bridge Motor Driver IC

These alternative models offer similar functionality and can be considered as substitutes for the MC3488AP1G in motor control applications.

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