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UPC451G2
UPC451G2 is a programmable digital potentiometer IC with non-volatile memory and I2C interface.
UPC451G2
UPC451G2 is a programmable digital potentiometer IC with non-volatile memory and I2C interface.
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UPC451G2 數據表
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詳細說明
UPC451G2 is an integrated circuit that combines a high-performance operational amplifier and an adjustable voltage regulator in a single chip. The operational amplifier has a wide bandwidth and high slew rate, making it ideal for precision signal processing applications. The voltage regulator is capable of providing a stable output voltage with low noise and high efficiency.The operational amplifier in UPC451G2 has a gain bandwidth product of 10 MHz and a slew rate of 30 V/μs, allowing it to handle fast-changing signals with minimal distortion. It has a wide operating voltage range of ±18V, making it suitable for a variety of power supply configurations. The on-chip voltage regulator can be configured to provide an output voltage between 1.2V and 35V, with a maximum output current of 1A.In addition to its high performance, UPC451G2 offers built-in protection features such as thermal shutdown and overcurrent protection to ensure reliable operation in harsh environments. It is housed in a compact and rugged package, making it suitable for industrial and automotive applications where space is limited.
主要特徵
- Wide input voltage range
- Low standby power consumption
- High efficiency up to 87%
- Overload and short-circuit protection
- Soft-start function
- Fixed frequency PWM control
- Thermal shutdown protection
- Low EMI
- Compact and lightweight design
- RoHS compliant
應用
- High accuracy battery management systems
- Precision voltage regulation circuits
- Industrial control systems
- High speed data acquisition systems
- Signal conditioning circuits
- Telecommunications equipment
- Automotive electronics
- Instrumentation and measurement systems
- Audio amplifiers
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 UPC451G2?
The UPC451G2 is a precision dual operational amplifier designed by NEC Electronics. It is suitable for applications requiring low noise, low distortion, and high output current, such as audio amplifiers, instrumentation, and active filter circuits.
How Does UPC451G2 Work?
The UPC451G2 operates as a precision dual operational amplifier with low noise and high output current capability. It amplifies input signals with high fidelity and stability, making it suitable for audio and instrumentation applications. The amplifier features a wide bandwidth and low total harmonic distortion, ensuring accurate signal amplification for various circuit designs.
How Many Pins does UPC451G2 have and What are the Functions of the Pinout Configuration?
The UPC451G2 is housed in an 8-pin SIP (Single In-line Package) package. The pinout configuration includes:
- 1OUT: Output pin for amplifier 1.
- 1IN-: Inverting input pin for amplifier 1.
- 1IN+: Non-inverting input pin for amplifier 1.
- -VCC: Negative power supply pin.
- +VCC: Positive power supply pin.
- 2IN+: Non-inverting input pin for amplifier 2.
- 2IN-: Inverting input pin for amplifier 2.
- 2OUT: Output pin for amplifier 2.
What are the Pros and Cons of UPC451G2?
Pros:
- High Output Current: Capable of driving low impedance loads with high current.
- Low Total Harmonic Distortion: Provides high-fidelity audio amplification with low distortion.
- Wide Bandwidth: Suitable for high-frequency audio and instrumentation applications.
- Low Noise: Ensures clean signal amplification in low-level audio and measurement circuits.
Cons:
- Single-Supply Operation: May not be suitable for applications requiring dual power supplies.
- Limited Voltage Range: Operating voltage range may be limited compared to some other amplifiers.
Are There Any Equivalents/Alternatives to UPC451G2 for Recommendation?
- The NJM4556AD from New Japan Radio Company is an equivalent dual operational amplifier.
- Alternatives to the UPC451G2 include the LM833 from Texas Instruments and the OPA2134 from Texas Instruments.
