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UPC1378H
UPC1378H is a high-powered audio amplifier chip with adjustable gain.UPC1378H
UPC1378H is a high-powered audio amplifier chip with adjustable gain.
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UPC1378H 數據表
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詳細說明
UPC1378H is a bipolar integrated circuit designed for use in variable frequency phase-locked loop (PLL) applications. It operates at a supply voltage of 5V and has a maximum operating frequency of 20MHz. The device features a charge pump, a phase comparator, and a loop filter, making it ideal for applications that require precise frequency synchronization.The charge pump is capable of providing 2mA of output current, while the phase comparator offers high input impedance and low output impedance for accurate detection of phase differences. The loop filter can be externally adjusted to control the loop bandwidth and damping factor, allowing for customization of the PLL's performance characteristics.Key specifications of UPC1378H include a lock range of ±150kHz, a capture range of ±0.5MHz, and a pull-in time of 10ms. The device is housed in a small 14-pin dual in-line package (DIP), making it easy to integrate into existing circuit designs.
主要特徵
- Wide supply voltage range of 7V to 40V
- Low standby current consumption
- High output current capability
- Thermal shutdown protection
- Overvoltage protection
- Short-circuit protection
- Adjustable output voltage
- Compact and easy to use package
- Suitable for a variety of applications
應用
- The UPC1378H can be used in audio applications such as amplifiers and audio equipment.
- It can also be used in communication equipment such as radios and transmitters.
- The UPC1378H is commonly used in industrial equipment for signal processing and control systems.
- It can be utilized in consumer electronics such as televisions and DVD players.
- The UPC1378H is also suitable for use in automotive applications for audio systems and sensors.
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Manufacturer | NEC | Product Category ! | IC Chips |
常見問題解答
What is UPC1378H?
The UPC1378H is a voltage regulator and motor driver IC designed by NEC Electronics. It is commonly used in various consumer electronic devices, including audio equipment, CD players, and DVD players, to regulate power supply voltages and to drive small motors such as those found in disc loading mechanisms.
How Does UPC1378H Work?
The UPC1378H works by regulating the input voltage to a stable output voltage, providing a consistent power supply for the connected electronic circuitry. Additionally, it includes motor driver circuits that control the speed and direction of small motors, contributing to the precise operation of mechanical components within electronic devices.
How Many Pins does UPC1378H have and What are the Functions of the Pinout Configuration?
The UPC1378H is housed in a multiwatt 11 (MW11L) package. The pinout configuration includes:
- VCC: Power supply input pin.
- GND: Ground pin.
- Vref: Reference voltage input pin for the motor driver.
- PWMI: Pulse width modulation (PWM) input pin for motor speed control.
- FGO: Frequency generator output for the motor feedback signal.
- TRI, CW/CCW: Motor control pins for direction and speed control.
- VDD: Power supply input for internal circuits.
- OUT: Regulated output voltage pin.
What are the Pros and Cons of UPC1378H?
Pros:
- Integrated Voltage Regulator and Motor Driver: Provides combined functions for power regulation and motor control in a single package.
- Compact Package: The MW11L package offers a space-efficient solution for compact electronic designs.
- High Reliability: Designed for reliable operation in consumer electronic applications.
- Flexible Motor Control: Supports PWM input for motor speed control and directional control signals.
Cons:
- Application Specific: Suited for specific applications such as audio and video equipment, limiting its versatility.
- Limited Power Handling: May not be suitable for high-power motor control applications.
- Obsolete: As an older product, it may have limited availability and support compared to newer alternatives.
Are There Any Equivalents/Alternatives to UPC1378H for Recommendation?
As the UPC1378H is an older component, newer equivalents with similar functionality may include the BD6210F from Rohm Semiconductor and the TB6612FNG from Toshiba. However, it's important to consider the specific requirements of the application when selecting an alternative component.
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