Overview
The MC1458PS, produced by Texas Instruments, is a dual general-purpose operational amplifier. This device is part of the MC1458 series, which is electrically similar to the µA741 but lacks offset null capability. The MC1458PS is designed for a wide range of analog applications, offering high performance, low power consumption, and robust protection features.
It is packaged in an 8-pin PDIP (Plastic Dual In-Line Package) and is suitable for various operational amplifier configurations such as summing amplifiers, voltage followers, integrators, active filtering, and function generators.
Key Specifications
| Attribute | Value |
|---|---|
| Mounting Type | Through Hole |
| Package Type | PDIP |
| Power Supply Type | Dual |
| Number of Channels per Chip | 2 |
| Pin Count | 8 |
| Typical Gain Bandwidth Product | 1 MHz |
| Typical Dual Supply Voltage | ±12 V, ±9 V |
| Typical Slew Rate | 0.5 V/µs |
| Minimum Operating Temperature | 0 °C |
| Maximum Operating Temperature | +70 °C |
| Rail to Rail | No |
| Typical Voltage Gain | 106 dB |
| Height | 4.57 mm |
| Typical Input Voltage Noise Density | 45 nV/√Hz |
| Dimensions | 9.81 x 6.35 x 4.57 mm |
Key Features
- Low Power Consumption: The MC1458PS has low power consumption, making it efficient for various applications.
- Large Input Voltage Range: It offers a wide common-mode and differential voltage range, enhancing its versatility.
- No Latch-Up: The device is designed to prevent latch-up, ensuring stable operation.
- Short-Circuit Protection: The MC1458PS includes short-circuit protection, allowing the output to be shorted to ground or either power supply without damage.
- No Frequency Compensation Required: Internal frequency compensation ensures stability without the need for external components.
- High Gain: The amplifier provides high gain, making it suitable for integrators, summing amplifiers, and general feedback applications.
Applications
- Summing Amplifier: Can be used to sum multiple input signals into a single output.
- Voltage Follower: Ideal for voltage-follower applications due to its high common-mode input voltage range.
- Integrator: Suitable for integration tasks in analog circuits.
- Active Filtering: Can be used in active filter circuits to filter signals.
- Function Generator: Can be configured to generate various waveforms.
Q & A
- What is the typical gain bandwidth product of the MC1458PS?
The typical gain bandwidth product is 1 MHz.
- What is the maximum operating temperature of the MC1458PS?
The maximum operating temperature is +70 °C.
- Does the MC1458PS require external frequency compensation?
No, it does not require external frequency compensation due to its internal frequency compensation.
- What is the typical slew rate of the MC1458PS?
The typical slew rate is 0.5 V/µs.
- Is the MC1458PS protected against short circuits?
- What are the typical supply voltages for the MC1458PS?
The typical dual supply voltages are ±12 V and ±9 V.
- How many channels does the MC1458PS have?
The MC1458PS has 2 channels.
- What is the package type of the MC1458PS?
The package type is PDIP (Plastic Dual In-Line Package).
- What are some common applications of the MC1458PS?
Common applications include summing amplifiers, voltage followers, integrators, active filtering, and function generators.
- Does the MC1458PS have latch-up protection?
