Overview
The LMV324LIDT from STMicroelectronics is a low-power, general-purpose operational amplifier designed for a wide range of applications. This quad operational amplifier operates within a supply voltage range of 2.7 V to 5.5 V, making it suitable for battery-powered devices and other low-voltage systems. The device features rail-to-rail output capabilities, low offset voltage, and high common-mode rejection ratio, ensuring robust performance in various environmental conditions.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 2.7 | 5.5 | V | ||
| Operating Temperature Range | -40 | 125 | °C | ||
| Input Offset Voltage (Vio) | VCC = 2.7 V to 5 V, Vicm = VCC/2, Tamb = 25 °C | 1 | 7 | mV | |
| Input Offset Current (Iio) | Vout = VCC/2 | 0.5 | 30 | nA | |
| Input Bias Current (Iib) | Vout = VCC/2 | 27 | 60 | nA | |
| Common Mode Rejection Ratio (CMRR) | Vic = 0 V to VCC-1 V, Vout = VCC/2 | 70 | 75 | dB | |
| Output Swing High Level | RL = 10 kΩ | 2.6 | 2.69 | V | |
| Output Swing Low Level | RL = 10 kΩ | 65 | 180 | mV | |
| Supply Current (ICC) per Channel | No load, Vout = VCC/2 | 120 | 180 | µA | |
| Gain Bandwidth Product (GBP) | RL > 1 MΩ, CL = 200 pF | 1.3 | MHz | ||
| Phase Margin | RL > 1 MΩ, CL = 200 pF | 60 | degrees | ||
| Slew Rate | RL > 1 MΩ, CL = 200 pF | 0.6 | V/μs |
Key Features
- Low Power Consumption: Maximum supply current of 250 µA at 5 V per channel, making it suitable for battery-powered applications.
- Low Offset Voltage: Maximum input offset voltage of 7 mV at 25 °C.
- Industrial Temperature Range: Operates from -40 °C to +125 °C.
- Rail-to-Rail Output Swing: Ensures maximum output voltage range.
- High Common Mode Rejection Ratio (CMRR): Up to 75 dB, providing good noise rejection.
- Gain Bandwidth Product (GBP): 1.3 MHz, suitable for various signal processing applications.
- ESD Protection: Exceeds JESD 22 standards for human-body and charged-device models.
- Compact Packaging: Available in SO14 package, ideal for space-constrained designs.
Applications
- Battery-Powered Devices: Suitable for portable electronics due to low power consumption.
- Signal Conditioning: Used in active filtering and signal amplification.
- Medical Instrumentation: Applies to medical devices requiring low noise and high precision.
- Consumer Electronics: Found in devices such as portable media players, refrigerators, and washing machines.
- Industrial Control Systems: Used in motor control, HVAC systems, and other industrial automation applications.
Q & A
- What is the supply voltage range of the LMV324LIDT?
The LMV324LIDT operates within a supply voltage range of 2.7 V to 5.5 V.
- What is the typical supply current per channel for the LMV324LIDT?
The typical supply current per channel is 180 µA at 5 V.
- What is the gain bandwidth product (GBP) of the LMV324LIDT?
The gain bandwidth product is 1.3 MHz.
- What is the operating temperature range of the LMV324LIDT?
The device operates from -40 °C to +125 °C.
- Does the LMV324LIDT have ESD protection?
Yes, it exceeds JESD 22 standards for human-body and charged-device models.
- What is the common mode rejection ratio (CMRR) of the LMV324LIDT?
The CMRR is up to 75 dB.
- In what package is the LMV324LIDT available?
The LMV324LIDT is available in an SO14 package.
- What are some typical applications of the LMV324LIDT?
It is used in battery-powered devices, signal conditioning, medical instrumentation, and consumer electronics.
- Does the LMV324LIDT have rail-to-rail output capabilities?
Yes, it features rail-to-rail output swing.
- What is the slew rate of the LMV324LIDT?
The slew rate is 0.6 V/μs.
