Quad General-Purpose Operational Amplifier The LM324DR is a quad operational amplifier (op-amp) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Number of Channels:** 4 (Quad)
- **Supply Voltage (VCC):** 3V to 32V (±1.5V to ±16V for dual supply)
- **Input Offset Voltage:** 2mV (typical), 7mV (maximum)
- **Input Bias Current:** 20nA (typical)
- **Gain Bandwidth Product:** 1.2MHz (typical)
- **Slew Rate:** 0.5V/µs (typical)
- **Common-Mode Rejection Ratio (CMRR):** 80dB (typical)
- **Operating Temperature Range:** 0°C to 70°C
- **Package Type:** SOIC-14
- **Output Current:** 40mA (per channel)
- **Input Common-Mode Voltage Range:** Includes ground (0V)
- **Output Voltage Swing:** Rail-to-rail (near-supply operation)
### **Descriptions:**
The LM324DR is a low-cost, quad operational amplifier designed for general-purpose applications. It operates from a single power supply over a wide voltage range and can also function with dual supplies. The device features high gain, low power consumption, and a wide bandwidth, making it suitable for signal conditioning, filtering, and amplification tasks.
### **Features:**
- **Low Power Consumption:** Typically draws 700µA per amplifier
- **Single or Dual Supply Operation**
- **Wide Supply Voltage Range:** 3V to 32V
- **Internally Frequency Compensated**
- **Short-Circuit Protected Outputs**
- **Eliminates Need for Dual Supplies**
- **Directly Interchangeable with Industry-Standard LM324**
The LM324DR is commonly used in industrial, automotive, and consumer electronics applications such as transducers, DC gain blocks, and conventional op-amp circuits.
(Note: All details are based on TI's official datasheet for the LM324DR.)
