Overview
The MC1458DT is a high-performance, monolithic, dual operational amplifier produced by STMicroelectronics. It is designed for a wide range of analog applications, offering superior performance due to its high gain and wide range of operating voltages. This dual op-amp is particularly suited for integrator, summing amplifiers, and general feedback applications.
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 | |
| Operating Temperature Range (Toper) | 0 | 70 | °C | |
| Storage Temperature Range (Tstg) | -65 | 150 | °C | |
| Input Offset Voltage (Vio) | 1 | 5 | 6 | mV |
| Input Offset Current (Iio) | 2 | 200 | 300 | nA |
| Input Bias Current (Iib) | 30 | 500 | 800 | nA |
| Large Signal Voltage Gain (Avd) | 50 | 200 | V/mV | |
| Supply Voltage Rejection Ratio (SVR) | 77 | 90 | dB | |
| Supply Current (ICC) | 2.3 | 5 | 6 | mA |
| Output Voltage Swing (±Vopp) | 10 | 13 | V | |
| Slew Rate (SR) | 0.2 | 0.8 | V/µs | |
| Rise Time (tr) | 0.3 | µs | ||
| Overshoot (KOV) | 5 | % | ||
| Input Resistance (RI) | 0.3 | 2 | MΩ | |
| Common-mode Input Impedance (Zic) | 200 | MΩ | ||
| Input Capacitance (CI) | 1.4 | pF | ||
| Output Resistance (RO) | 75 | Ω | ||
| Full Power Bandwidth (FPB) | 14 | kHz | ||
| Unity Gain Bandwidth (B) | 1 | MHz | ||
| Gain Bandwidth Product (GBP) | 0.4 | 1 | MHz | |
| Total Harmonic Distortion (THD) | 0.02 | % | ||
| Equivalent Input Noise Voltage (en) | 45 | nV/√Hz | ||
| Phase Margin (ɸm) | 65 | Degrees | ||
| Gain Margin (Am) | 11 | dB |
Key Features
- Low power consumption
- Large input voltage range
- No latch-up
- High gain
- Short-circuit protection
- No frequency compensation required
Applications
- Summing amplifier
- Voltage follower
- Integrator
- Active filter
- Function generator
Q & A
- What is the operating temperature range of the MC1458DT?
The operating temperature range of the MC1458DT is from 0°C to 70°C.
- What is the maximum supply voltage for the MC1458DT?
The maximum supply voltage for the MC1458DT is ±22 V.
- What are the key features of the MC1458DT?
The key features include low power consumption, large input voltage range, no latch-up, high gain, short-circuit protection, and no frequency compensation required.
- What are some common applications of the MC1458DT?
Common applications include summing amplifier, voltage follower, integrator, active filter, and function generator.
- What is the typical input offset voltage of the MC1458DT?
The typical input offset voltage is 5 mV.
- What is the full power bandwidth of the MC1458DT?
The full power bandwidth is 14 kHz.
- Is the MC1458DT RoHS compliant?
Yes, the MC1458DT is RoHS compliant with an Ecopack3 grade.
- What is the package type of the MC1458DT?
The package type is SO-8.
- What is the slew rate of the MC1458DT?
The slew rate is typically 0.8 V/µs.
- What is the total harmonic distortion (THD) of the MC1458DT?
The total harmonic distortion is typically 0.02% at 1 kHz.
