Overview
The MC1458DR is a dual general-purpose operational amplifier produced by Texas Instruments. It is part of the MC1458 series, which is electrically similar to the μA741, but without the offset null capability. This operational amplifier is designed for a wide range of applications due to its high-common-mode input voltage range, absence of latch-up, and internal frequency compensation that ensures stability without external components.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOIC (D) | - |
| Pins | 8 | - |
| Operating Temperature Range | 0°C to 70°C | °C |
| Supply Voltage | ±5 V to ±15 V | V |
| Differential Input Voltage | ±30 V | V |
| Input Offset Voltage | 1 mV to 6 mV | mV |
| Input Bias Current | 80 nA to 500 nA | nA |
| Output Current per Channel | 25 mA | mA |
| Slew Rate | 0.5 V/μs | V/μs |
| Gain Bandwidth Product | 1 MHz | MHz |
Key Features
- Short-Circuit Protection
- Wide Common-Mode and Differential Voltage Ranges
- No Frequency Compensation Required
- Low Power Consumption
- No Latch-Up
- Designed to Be Interchangeable With Motorola MC1558/MC1458 and Signetics S5558/N5558
Applications
The MC1458DR is ideal for various applications due to its robust features. It is particularly suited for voltage-follower applications, audio amplifiers, and other general-purpose analog circuits. The high-common-mode input voltage range and absence of latch-up make it reliable in a wide range of operational scenarios.
Q & A
- What is the package type of the MC1458DR?
The MC1458DR comes in an SOIC (D) package with 8 pins.
- What is the operating temperature range of the MC1458DR?
The operating temperature range is from 0°C to 70°C.
- What are the supply voltage ranges for the MC1458DR?
The supply voltage ranges from ±5 V to ±15 V.
- What is the differential input voltage limit for the MC1458DR?
The differential input voltage limit is ±30 V.
- Does the MC1458DR require external frequency compensation?
No, the MC1458DR does not require external frequency compensation due to its internal frequency compensation.
- What is the slew rate of the MC1458DR?
The slew rate is 0.5 V/μs.
- What is the gain bandwidth product of the MC1458DR?
The gain bandwidth product is 1 MHz.
- Is the MC1458DR protected against short circuits?
- Can the MC1458DR be used in place of other operational amplifiers?
- What is the typical input bias current of the MC1458DR?
The typical input bias current is 80 nA.
