Overview
The LM321MFX/NOPB is a low-power single operational amplifier produced by Texas Instruments. This device is designed to operate with a wide range of power supply voltages, from 3 V to 30 V, making it versatile for various applications. It features true-differential inputs and can operate in both single and dual power supply configurations. The LM321MFX/NOPB is housed in a compact SOT-23-5 package, which is ideal for space-constrained designs. It is known for its low power consumption and high performance, making it suitable for a variety of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOT-23-5 | |
| Supply Voltage Range | 3 V to 30 V | V |
| Input Offset Voltage | Typically 2 mV | mV |
| Input Bias Current | Typically 45 nA | nA |
| Slew Rate | 0.4 V/μs | V/μs |
| Gain Bandwidth Product | 1 MHz | MHz |
| Output Current | Up to 40 mA | mA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Maximum Power Dissipation | Dependent on package and ambient temperature |
Key Features
- Low power consumption with a typical supply current of 45 nA.
- Wide supply voltage range from 3 V to 30 V.
- True-differential inputs with no need for input differential voltage protection diodes.
- Class A output stage for small signal levels, converting to class B for large signal modes.
- Ability to source and sink large output currents.
- Compact SOT-23-5 package suitable for space-constrained designs.
- High stability with capacitive loads up to 50 pF in non-inverting unity gain configuration.
Applications
- Chargers and power supplies due to its wide supply voltage range and low power consumption.
- Industrial controls and instruments where reliability and stability are crucial.
- Desktop and communication infrastructure applications requiring compact and efficient amplifiers.
- General-purpose amplification in various electronic systems.
Q & A
- What is the supply voltage range of the LM321MFX/NOPB?
The supply voltage range is from 3 V to 30 V.
- What is the typical input bias current of the LM321MFX/NOPB?
The typical input bias current is 45 nA.
- What is the slew rate of the LM321MFX/NOPB?
The slew rate is 0.4 V/μs.
- What is the gain bandwidth product of the LM321MFX/NOPB?
The gain bandwidth product is 1 MHz.
- Can the LM321MFX/NOPB handle capacitive loads?
Yes, it can handle capacitive loads up to 50 pF in non-inverting unity gain configuration.
- What is the operating temperature range of the LM321MFX/NOPB?
The operating temperature range is from -40°C to 125°C.
- Is the LM321MFX/NOPB RoHS compliant?
Yes, it is RoHS compliant.
- What package type does the LM321MFX/NOPB come in?
The LM321MFX/NOPB comes in a SOT-23-5 package.
- Can the LM321MFX/NOPB be used in safety-critical applications?
No, it is not recommended for safety-critical applications without proper evaluation and validation.
- How does the LM321MFX/NOPB handle large differential input voltages?
The LM321MFX/NOPB can handle large differential input voltages without the need for input differential voltage protection diodes.
