Overview
The LM324N/PB is a low-power, quad-operational amplifier designed by National Semiconductor, now manufactured by Texas Instruments. This device is part of the LM324 family and is known for its versatility and wide range of applications. The LM324N/PB is internally frequency compensated for unity gain and features a wide power supply range, making it suitable for various electronic circuits.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | 7 mV | 3 mV | 9 mV | mV |
| Input Offset Current (IIO) | 50 nA | 2 nA | 150 nA | nA |
| Input Bias Current (IIB) | -250 nA | -20 nA | -500 nA | nA |
| Common-Mode Input Voltage Range (VICR) | 0 to VCC - 1.5 V | V | ||
| Power Supply Range | 3 V to 32 V (Single Supply) | V | ||
| Bandwidth (Unity Gain) | 1 MHz | MHz | ||
| Supply Current Drain | 700 μA | μA |
Key Features
- Internally frequency compensated for unity gain.
- Large DC voltage gain of 100 dB.
- Wide bandwidth of 1 MHz (temperature compensated).
- Wide power supply range: single supply from 3 V to 32 V or dual supplies from ±1.5 V to ±16 V.
- Very low supply current drain (700 μA), essentially independent of supply voltage.
- Low input biasing current (45 nA) and low input offset voltage (2 mV).
- Input common-mode voltage range includes ground.
- Differential input voltage range equal to the power supply voltage.
- Large output voltage swing (0 V to V+ - 1.5 V).
- Compatible with all forms of logic.
- Suitable for battery operation.
Applications
- Transducer amplifiers.
- DC gain blocks.
- Conventional op-amp circuits.
- Direct sensing near ground and output voltage that can swing to ground, even with a single power supply.
Q & A
- What is the LM324N/PB operational amplifier?
The LM324N/PB is a low-power, quad-operational amplifier designed by National Semiconductor, now manufactured by Texas Instruments.
- What is the power supply range of the LM324N/PB?
The LM324N/PB can operate from a single power supply ranging from 3 V to 32 V or from dual supplies ranging from ±1.5 V to ±16 V.
- What is the bandwidth of the LM324N/PB?
The bandwidth of the LM324N/PB is 1 MHz at unity gain.
- What are the typical applications of the LM324N/PB?
The LM324N/PB is commonly used in transducer amplifiers, DC gain blocks, and conventional op-amp circuits.
- Is the LM324N/PB suitable for battery operation?
- What is the input offset voltage of the LM324N/PB?
The input offset voltage of the LM324N/PB is typically 7 mV.
- Does the LM324N/PB support single and dual power supplies?
- What is the common-mode input voltage range of the LM324N/PB?
The common-mode input voltage range of the LM324N/PB includes ground and extends up to VCC - 1.5 V.
- Is the LM324N/PB RoHS compliant?
- What are the package options available for the LM324N/PB?
The LM324N/PB is available in various packages including PDIP, CDIP, SOIC, TSSOP, and others.
