Overview
The TJM4558CN is a high-performance monolithic dual operational amplifier produced by STMicroelectronics. This component combines the outstanding features of the industry-standard MC1458 and enhances them with three times the unity gain bandwidth. It is designed for a wide range of applications requiring high bandwidth and low power consumption. The TJM4558CN is internally compensated, offers short-circuit protection, and has a low power consumption profile, making it a versatile choice for various electronic circuits.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | ±22 | ±22 | V | |
| Input Voltage (Vi) | ±15 | ±15 | V | |
| Differential Input Voltage (Vid) | ±30 | ±30 | V | |
| Power Dissipation (Ptot) | 680 | mW | ||
| Operating Temperature Range (Toper) | -40 | +105 | °C | |
| Storage Temperature Range (Tstg) | -65 | +150 | °C | |
| Input Offset Voltage (Vio) | 1 | 5 | 6 | mV |
| Input Offset Current (Iio) | 20 | 40 | 100 | nA |
| Input Bias Current (Iib) | 50 | 100 | 400 | nA |
| Large Signal Voltage Gain (Avd) | 50 | 25 | 200 | V/mV |
| Supply Voltage Rejection Ratio (SVR) | 90 | 77 | dB | |
| Supply Current (ICC) | 2.3 | 4 | 4.5 | mA |
| Input Common Mode Voltage Range (Vicm) | ±12 | ±12 | V | |
| Common-mode Rejection Ratio (CMR) | 90 | 70 | dB | |
| Output Voltage Swing (Vo) | ±12 | ±14 | V | |
| Slew Rate (SR) | 2.2 | V/µs | ||
| Rise Time (tr) | 0.3 | µs | ||
| Overshoot (KOV) | 15 | % | ||
| Input Resistance (Ri) | 0.3 | 2 | MΩ | |
| Input Capacitance (Ci) | 1.4 | pF | ||
| Output Resistance (Ro) | 75 | Ω | ||
| Unity Gain Bandwidth (B) | 2.8 | MHz | ||
| Gain Bandwidth Product (GBP) | 5.5 | MHz | ||
| Total Harmonic Distortion (THD) | 0.008 | % |
Key Features
- Internally compensated for stable operation.
- Short-circuit protection to prevent damage from output short circuits.
- Low power consumption, making it suitable for battery-powered devices.
- Pin-to-pin compatibility with MC1458/LM358 for easy integration into existing designs.
- High gain bandwidth product of 5.5 MHz at 100 kHz.
- Wide operating temperature range from -40°C to +105°C.
- High common-mode rejection ratio (CMR) of up to 90 dB.
- Low input offset voltage and current.
Applications
The TJM4558CN is versatile and can be used in a variety of applications, including:
- Audio amplifiers and filters.
- Instrumentation and medical equipment.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics such as audio equipment and home appliances.
Q & A
- What is the maximum supply voltage for the TJM4558CN?
The maximum supply voltage for the TJM4558CN is ±22 V. - What is the operating temperature range of the TJM4558CN?
The operating temperature range is from -40°C to +105°C. - Does the TJM4558CN have short-circuit protection?
Yes, the TJM4558CN has built-in short-circuit protection. - What is the gain bandwidth product of the TJM4558CN?
The gain bandwidth product is 5.5 MHz at 100 kHz. - Is the TJM4558CN pin-to-pin compatible with other operational amplifiers?
Yes, it is pin-to-pin compatible with MC1458/LM358. - What is the typical slew rate of the TJM4558CN?
The typical slew rate is 2.2 V/µs. - What is the common-mode rejection ratio (CMR) of the TJM4558CN?
The CMR is up to 90 dB. - What are the typical input offset voltage and current?
The typical input offset voltage is 5 mV, and the typical input offset current is 40 nA. - What is the maximum output voltage swing for the TJM4558CN?
The maximum output voltage swing is ±14 V for a load resistance of 2 kΩ. - Is the TJM4558CN suitable for use in life support devices?
No, the TJM4558CN is not authorized for use as critical components in life support devices or systems without express written approval from STMicroelectronics.
