Overview
The LMV324SIPWRG4 is a quad low-voltage operational amplifier produced by Texas Instruments. It is part of the LMV3xx series, which includes single, dual, and quad configurations. This specific model, LMV324S, features a power-saving shutdown mode that significantly reduces supply current when the amplifiers are not in use. Designed for low-voltage operation between 2.7 V and 5.5 V, the LMV324S is ideal for applications requiring space-saving, low-power, and cost-effective solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Unity-Gain Bandwidth | 1 MHz |
| Slew Rate | 1 V/μs |
| Phase Margin | 60 degrees |
| Gain Margin | 10 dB |
| Equivalent Input Noise Voltage | 46 nV/√Hz at f = 1 kHz |
| Equivalent Input Noise Current | 0.17 pA/√Hz at f = 1 kHz |
| Supply Current (Typical) | 410 μA |
| Shutdown Current (Maximum) | 5 μA per channel |
| Operating Temperature Range | −40°C to 125°C |
| Package Type | SOIC, TSSOP |
Key Features
- Rail-to-rail output swing
- Low-power shutdown mode (LMV324S) reducing supply current to 5 μA per channel
- No crossover distortion
- Low supply current: 410 μA typical
- ESD protection exceeds JESD 22: 2000-V Human-Body Model, 1000-V Charged-Device Model
- Common-mode input voltage range includes ground
- Ultra-small package options (e.g., SOIC, TSSOP) for space-saving designs
Applications
The LMV324S is suitable for a variety of applications where low-voltage operation, space efficiency, and low power consumption are critical. These include:
- Portable electronic devices
- Low-power audio and video circuits
- Sensor signal conditioning
- Medical devices
- Automotive systems requiring low-voltage operation
Q & A
- What is the supply voltage range of the LMV324S?
The supply voltage range of the LMV324S is 2.7 V to 5.5 V. - How many channels does the LMV324S have?
The LMV324S has four channels. - What is the typical supply current of the LMV324S?
The typical supply current of the LMV324S is 410 μA. - Does the LMV324S have a shutdown feature?
Yes, the LMV324S has a power-saving shutdown feature that reduces supply current to a maximum of 5 μA per channel when the amplifiers are not needed. - What is the unity-gain bandwidth of the LMV324S?
The unity-gain bandwidth of the LMV324S is 1 MHz. - What is the slew rate of the LMV324S?
The slew rate of the LMV324S is 1 V/μs. - What is the operating temperature range of the LMV324S?
The operating temperature range of the LMV324S is −40°C to 125°C. - Does the LMV324S have ESD protection?
Yes, the LMV324S has ESD protection that exceeds JESD 22 standards. - What package types are available for the LMV324S?
The LMV324S is available in SOIC and TSSOP packages. - What are some common applications of the LMV324S?
The LMV324S is commonly used in portable electronic devices, low-power audio and video circuits, sensor signal conditioning, medical devices, and automotive systems.
