Overview
The LM324MTX/NOPB is a low-power, quad operational amplifier produced by Texas Instruments, although it was originally developed by National Semiconductor. This component is designed to operate from a single power supply over a wide range of voltages, making it versatile for various applications. It features four internally frequency-compensated op-amps in a single package, which simplifies circuit design and reduces the need for multiple power supplies.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments (originally National Semiconductor) |
| Package Type | TSSOP |
| Pin Count | 14 |
| Dual Supply Voltage (Max) | ±16 V |
| Dual Supply Voltage (Min) | ±1.5 V |
| Single Supply Voltage (Max) | 32 V |
| Single Supply Voltage (Min) | 3 V |
| Input Bias Current | 250 nA (max) |
| Input Offset Voltage | 7 mV (max) |
| Common Mode Rejection Ratio (CMRR) | 65 dB (min), 85 dB (typ) |
| Unity Gain Bandwidth Product | 1 MHz |
| Slew Rate | 0.5 V/μs |
| Operating Temperature Range | 0°C to 70°C |
| Power Supply Rejection Ratio | 65 dB |
| Output Current (Typ) | 20 mA |
| Supply Current per Channel (Typ) | 0.18 mA |
Key Features
- Internally frequency-compensated for unity gain.
- Large DC voltage gain of 100 dB.
- Wide bandwidth (unity gain) of 1 MHz.
- 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 to ground, even with a single power supply.
- Compatible with all forms of logic and suitable for battery operation.
Applications
- Transducer amplifiers.
- DC gain blocks.
- Conventional op-amp circuits in single power supply systems.
- Interface electronics in digital systems.
- Merchant network and server power supply units.
- Multi-function printers.
- Power supplies and mobile chargers.
- Desktop PC and motherboard.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
Q & A
- What is the package type of the LM324MTX/NOPB?
The package type is TSSOP (Thin Shrink Small Outline Package) with 14 pins.
- What is the operating temperature range of the LM324MTX/NOPB?
The operating temperature range is from 0°C to 70°C.
- What are the supply voltage ranges for the LM324MTX/NOPB?
The component can operate from a single supply of 3 V to 32 V or from dual supplies of ±1.5 V to ±16 V.
- What is the typical supply current per channel for the LM324MTX/NOPB?
The typical supply current per channel is 0.18 mA.
- What is the common-mode rejection ratio (CMRR) of the LM324MTX/NOPB?
The CMRR is 65 dB (minimum) and 85 dB (typical).
- What is the slew rate of the LM324MTX/NOPB?
The slew rate is 0.5 V/μs.
- Can the LM324MTX/NOPB operate with a single power supply?
- What is the input bias current of the LM324MTX/NOPB?
The input bias current is 250 nA (maximum).
- What are some common applications of the LM324MTX/NOPB?
Common applications include transducer amplifiers, DC gain blocks, interface electronics in digital systems, and various consumer electronics.
- Is the LM324MTX/NOPB suitable for battery operation?
- What is the lifecycle status of the LM324MTX/NOPB?
The lifecycle status is NRND (Not Recommended for New Designs), but it is still available from various distributors.
