Quad Operational Amplifier The LM348M is a quad operational amplifier (op-amp) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Number of Channels:** 4 (Quad)
- **Supply Voltage Range:** ±3V to ±18V
- **Input Offset Voltage:** 1 mV (typical), 3 mV (max)
- **Input Bias Current:** 30 nA (typical), 150 nA (max)
- **Input Offset Current:** 3 nA (typical), 30 nA (max)
- **Gain Bandwidth Product:** 1 MHz (typical)
- **Slew Rate:** 0.5 V/µs (typical)
- **Common Mode Rejection Ratio (CMRR):** 70 dB (typical)
- **Supply Current per Amplifier:** 0.7 mA (typical)
- **Operating Temperature Range:** 0°C to +70°C
- **Package Type:** SOIC-14
### **Descriptions:**
The LM348M is a quad version of the LM324 operational amplifier, designed for low-power, general-purpose applications. It features four independent high-gain, internally frequency-compensated op-amps. The device operates from a single power supply or dual supplies and is suitable for a wide range of analog signal processing tasks.
### **Features:**
- **Low Power Consumption:** Ideal for battery-operated applications.
- **Wide Supply Voltage Range:** Supports both single and dual power supplies.
- **Internally Frequency Compensated:** No external compensation required.
- **Short-Circuit Protection:** Enhanced durability.
- **Low Input Bias and Offset Currents:** Improves precision in signal processing.
- **High Voltage Gain:** Suitable for amplification applications.
- **Common Mode Input Voltage Range Includes Ground:** Allows operation near ground potential in single-supply configurations.
This information is based on the manufacturer's datasheet for the LM348M.
