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UPC1185H2
UPC1185H2 is a video and sound preamplifier amplifier chip used in CRT television sets.
UPC1185H2
UPC1185H2 is a video and sound preamplifier amplifier chip used in CRT television sets.
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UPC1185H2 DataSheet
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Details
The UPC1185H2 is a versatile dual operational amplifier integrated circuit designed for various audio applications. It is a high-performance, low noise amplifier with a wide operating voltage range of ±3V to ±18V. The UPC1185H2 features a high slew rate of 5V/µs and a low input offset voltage of 2mV, making it suitable for precision audio amplification.This dual operational amplifier has a high gain bandwidth product of 2MHz and is capable of driving loads as low as 600 ohms. It offers excellent audio quality with low distortion and noise levels, making it ideal for use in high-fidelity audio equipment. The UPC1185H2 is housed in an 8-pin DIP package, making it easy to integrate into a variety of audio circuits.
Key Features
- High voltage power amplifier
- Wide frequency response
- Low THD and noise
- High S/N ratio
- Internal thermal shutdown protection
- Low quiescent current
- Wide supply voltage range
- Up to 35 watts output power
- Designed for use in audio amplifiers
- Compact and easy to use
Application
- High-fidelity audio systems
- Car audio systems
- Home theater systems
- Professional audio equipment
- Instrumentation amplifiers
- Audio preamplifiers
- Sound reinforcement systems
- Musical instrument amplifiers
- PA systems
- Portable audio devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | NEC | Product Category ! | IC Chips |
FAQs
What is UPC1185H2?
The UPC1185H2 is a bipolar linear integrated circuit (IC) designed for use in audio power amplifier applications. It is commonly used for driving audio output stages in consumer electronic devices such as stereo systems, TV sets, and portable audio players.
How Does UPC1185H2 Work?
The UPC1185H2 works by providing audio signal amplification and driving capabilities to power audio output stages. It features built-in protection circuits to safeguard the amplifier and speaker system from overvoltage, overcurrent, and overheating conditions, ensuring reliable and safe operation in audio applications.
How Many Pins does UPC1185H2 have and What are the Functions of the Pinout Configuration?
The UPC1185H2 is housed in a multiwatt 15-lead package. The pinout configuration includes:
- VP: Power supply voltage pin.
- IN-1, IN+1: Non-inverting and inverting inputs for channel 1.
- OUT-1, OUT+1: Output pins for channel 1.
- VCC: Power supply voltage for internal circuitry.
- {@minus}: Negative voltage supply pin.
- @load: Load shorting detection pin.
- VREF: Reference voltage pin.
What are the Pros and Cons of UPC1185H2?
Pros:
- Audio Amplification: Designed specifically for audio power amplifier applications.
- Built-in Protections: Includes overvoltage, overcurrent, and thermal protection for enhanced reliability and safety.
- High Quality Sound: Provides high-fidelity amplification for excellent audio performance.
- Multiple Channels: Supports multi-channel audio amplification for stereo and multi-speaker systems.
Cons:
- Power Dissipation: May require heat dissipation considerations for high-power applications.
- External Components: Additional external passive components may be needed for optimal performance and stability.
Are There Any Equivalents/Alternatives to UPC1185H2 for Recommendation?
- The TDA7265 from STMicroelectronics is a comparable audio power amplifier IC with similar features.
- Alternatives to the UPC1185H2 include the LM386 from Texas Instruments and the TPA3116D2 from Texas Instruments.
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