Overview
The MC1458N 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 amplifier 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 (Toper) | 0 | - | 70 | °C |
| Storage Temperature (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 |
| Unity Gain Bandwidth | - | - | 1 | MHz |
| Power Dissipation (Ptot) | - | - | 300 | mW |
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 filtering
- Function generator
Q & A
- What is the MC1458N operational amplifier used for? The MC1458N is used for a wide range of analog applications, including integrators, summing amplifiers, voltage followers, active filters, and function generators.
- What are the key features of the MC1458N? Key features include low power consumption, large input voltage range, no latch-up, high gain, short-circuit protection, and no frequency compensation required.
- What is the operating temperature range of the MC1458N? The operating temperature range is from 0°C to 70°C for the MC1458DT and from -40°C to 105°C for the MC1458IDT.
- What is the supply voltage range for the MC1458N? The supply voltage range is ±22 V.
- Does the MC1458N require frequency compensation? No, the MC1458N does not require frequency compensation.
- What is the input offset voltage of the MC1458N? The input offset voltage is typically 5 mV, with a maximum of 6 mV.
- What are the package options for the MC1458N? The MC1458N is available in DIP8 and SO8 packages.
- Is the MC1458N RoHS compliant? Yes, the MC1458N is RoHS compliant and lead-free.
- What is the unity gain bandwidth of the MC1458N? The unity gain bandwidth is 1 MHz.
- Does the MC1458N have short-circuit protection? Yes, the MC1458N has short-circuit protection.
