LM1458N Dual Operational Amplifier DIP-8 (LM1458N DIP IC)
The LM1458N is a high-performance monolithic integrated circuit consisting of two independent, high-gain, internally frequency-compensated operational amplifiers. It is functionally identical to the popular 741 op-amp but provides two amplifiers in a single 8-pin package. The two amplifiers share a common power supply but are otherwise completely independent, featuring internal compensation and short-circuit protection.
This IC is primarily used in analog signal processing, active filters, and voltage followers. It is a staple component for Arduino electronics projects in India that require dual-channel amplification, such as stereo audio pre-amplifiers, dual-sensor signal conditioning, and comparator circuits where space is limited.
Key Features
- Dual independent operational amplifiers in one package
- Internal frequency compensation for stability
- Short-circuit protection on all outputs
- No frequency compensation required
- Wide common-mode and differential voltage ranges
- Low power consumption for battery-operated devices
- Pin-compatible with MC1458 and other standard dual op-amps
- High gain and wide bandwidth for general-purpose use
Specifications
- IC Type = Dual Operational Amplifier
- Logic Family = Linear / Analog
- Supply Voltage = +/- 3V to +/- 18V (Dual) or 6V to 36V (Single)
- Package Type = DIP
- Number of Pins = 8
- Mounting Type = Through-Hole
- Gain Bandwidth Product = 1MHz
- Operating Temperature = 0 to 70 degrees Celsius
Interfaces
- 1OUT, 2OUT = Individual Amplifier Signal Outputs
- 1IN(-), 2IN(-) = Inverting Inputs for Amplifiers 1 and 2
- 1IN(+), 2IN(+) = Non-Inverting Inputs for Amplifiers 1 and 2
- V+ = Positive Supply Voltage
- V- = Negative Supply Voltage (or Ground)
