Texas Instruments LM348N Quad Op Amp DIP-14

The LM348N from Texas Instruments is a quad general-purpose operational amplifier designed to deliver operating characteristics similar to the µA741, while offering significantly lower supply-current drain and reduced input bias and offset currents. This makes it an efficient and reliable choice for a wide range of analogue signal conditioning tasks.

Key Features

• Low input offset voltage and current
• Class AB output stage for improved linearity
• Internal frequency compensation for stability
• Input/output overload protection
• Interchangeable with industry-standard LM148, LM248 and LM348 devices

Performance

With four independent amplifiers in a compact DIP package, the LM348N delivers a gain bandwidth product of 1MHz and a typical slew rate of 0.5V/µs. It operates over a supply voltage range of ±4V to ±18V and is specified for temperatures from 0°C to 70°C. The device features a low input offset voltage of 1mV and a low input bias current of 30nA, ensuring accurate performance in precision circuits.

Applications

Ideal for industrial control systems, active filters, signal conditioning, and general analogue circuit designs. The LM348N is a dependable choice for engineers seeking a proven, versatile quad op-amp solution.

Specifications

• Number of Channels: 4
• Gain Bandwidth Product: 1MHz
• Slew Rate (Typical): 0.5V/µs
• Supply Voltage Range: ±4V to ±18V
• Package Type: DIP
• Number of Pins: 14
• Amplifier Type: Low Power
• Input Offset Voltage: 1mV
• Input Bias Current: 30nA
• Mounting Type: Through Hole
• Operating Temperature Range: 0°C to 70°C