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TJM4558CD
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio Amplifier
- Characteristics: Dual Operational Amplifier
- Package: DIP-8 (Dual In-line Package with 8 pins)
- Essence: High-performance audio amplifier
- Packaging/Quantity: Available in reels of 2,500 units or tubes of 50 units
Specifications
- Supply Voltage: ±2V to ±18V
- Input Offset Voltage: 3mV (maximum)
- Input Bias Current: 200nA (maximum)
- Input Voltage Range: ±12V (maximum)
- Output Voltage Swing: ±10V (minimum)
- Slew Rate: 3.5V/µs (typical)
- Gain Bandwidth Product: 3MHz (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The TJM4558CD has a standard DIP-8 pin configuration as follows:
__ __
OUT1| 1 8 |VCC+
IN1-| 2 7 |OUT2
IN1+| 3 6 |IN2-
VCC-| 4 5 |IN2+
¯¯ ¯¯
Functional Features
- Dual operational amplifier with high gain and low noise
- Wide supply voltage range allows for versatile applications
- Low input offset voltage ensures accurate signal amplification
- High output voltage swing enables driving various loads
- Fast slew rate provides excellent transient response
- Stable operation over a wide temperature range
Advantages and Disadvantages
Advantages: - High performance and reliability - Versatile application possibilities - Low noise and distortion - Wide supply voltage range
Disadvantages: - Limited output current capability - Not suitable for high-power audio amplification
Working Principles
The TJM4558CD is a dual operational amplifier designed for audio amplification. It operates by amplifying the difference between the voltages applied to its input pins. The amplified output signal is then available at the respective output pins. The IC requires a dual power supply, typically ±2V to ±18V, to function properly.
Detailed Application Field Plans
The TJM4558CD is commonly used in various audio applications, including:
- Audio preamplifiers
- Active filters
- Tone control circuits
- Headphone amplifiers
- Portable audio devices
Its low noise, wide supply voltage range, and high gain make it suitable for these applications, providing clear and accurate audio amplification.
Alternative Models
There are several alternative models that can be used as substitutes for the TJM4558CD, including:
- NE5532
- LM358
- TL072
- OPA2134
- NJM4558
These alternatives offer similar functionality and performance characteristics, allowing users to choose the most suitable option for their specific requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de TJM4558CD em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of TJM4558CD in technical solutions:
Q: What is TJM4558CD? A: TJM4558CD is a dual operational amplifier (op-amp) that is commonly used in audio applications.
Q: What is the voltage supply range for TJM4558CD? A: The voltage supply range for TJM4558CD is typically between ±5V and ±18V.
Q: Can TJM4558CD be used as a voltage comparator? A: Yes, TJM4558CD can be used as a voltage comparator, although it is primarily designed as an op-amp.
Q: What is the maximum output current of TJM4558CD? A: The maximum output current of TJM4558CD is typically around 20mA.
Q: Is TJM4558CD suitable for low-noise audio applications? A: Yes, TJM4558CD is known for its low noise performance, making it suitable for audio applications where noise is a concern.
Q: Can TJM4558CD operate at high temperatures? A: TJM4558CD has a wide temperature range and can operate reliably at temperatures up to 125°C.
Q: What is the input offset voltage of TJM4558CD? A: The input offset voltage of TJM4558CD is typically around 2mV.
Q: Can TJM4558CD be used in single-supply applications? A: Yes, TJM4558CD can be used in single-supply applications, but proper biasing and level shifting may be required.
Q: What is the typical gain bandwidth product of TJM4558CD? A: The typical gain bandwidth product of TJM4558CD is around 3 MHz.
Q: Can TJM4558CD be used in active filter circuits? A: Yes, TJM4558CD can be used in active filter circuits, such as low-pass, high-pass, and bandpass filters.
Please note that the answers provided are general and may vary depending on specific datasheet specifications and application requirements.