Overview
The LM348MX/NOPB is a quad operational amplifier (op-amp) produced by Texas Instruments. It is part of the LM148, LM248, and LM348 series, which are designed to offer the familiar operating characteristics of the 741 op-amp in a quad package. This makes it convenient for applications where multiple op-amps are required, simplifying circuit design and layout.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage | ±5V to ±18V | V |
| Differential Input Voltage | ±36V | V |
| Output Short Circuit Current | 25mA | mA |
| Input Offset Voltage | 1mV (typ), 6mV (max) | mV |
| Input Bias Current | 30nA (typ), 500nA (max) | nA |
| Slew Rate | 0.5V/μs | V/μs |
| Gain Bandwidth Product | 1MHz | MHz |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package | 14-SOIC (0.154", 3.90mm Width) | |
| Mounting Type | Surface Mount |
Key Features
- Quad operational amplifier with four independent channels, each similar to the 741 op-amp.
- Low power consumption with a typical supply current of 2.4mA.
- High common-mode rejection ratio (CMRR) and supply voltage rejection ratio (SVRR).
- Output voltage swing of ±12V with a 10kΩ load and ±10V with a 2kΩ load.
- Slew rate of 0.5V/μs and a gain bandwidth product of 1MHz.
- Surface mount package (14-SOIC) for easy integration into modern PCB designs.
Applications
The LM348MX/NOPB is suitable for a variety of applications where multiple op-amps are needed, such as in audio equipment, medical devices, industrial control systems, and general-purpose analog circuits. It is particularly useful in scenarios where the familiar characteristics of the 741 op-amp are required but in a more compact and efficient quad package.
Q & A
- What is the supply voltage range for the LM348MX/NOPB? The supply voltage range is ±5V to ±18V.
- What is the typical input offset voltage of the LM348MX/NOPB? The typical input offset voltage is 1mV.
- What is the slew rate of the LM348MX/NOPB? The slew rate is 0.5V/μs.
- What is the gain bandwidth product of the LM348MX/NOPB? The gain bandwidth product is 1MHz.
- What is the operating temperature range of the LM348MX/NOPB? The operating temperature range is 0°C to 70°C.
- What type of package does the LM348MX/NOPB come in? It comes in a 14-SOIC (0.154", 3.90mm Width) surface mount package.
- Is the LM348MX/NOPB RoHS compliant? Yes, the LM348MX/NOPB is RoHS compliant.
- What is the typical supply current of the LM348MX/NOPB? The typical supply current is 2.4mA.
- How many independent op-amp channels does the LM348MX/NOPB have? It has four independent op-amp channels.
- What is the maximum output short circuit current of the LM348MX/NOPB? The maximum output short circuit current is 25mA.
