Overview
The LMV796QMF/NOPB is an automotive-grade, single-channel, low-noise operational amplifier produced by Texas Instruments. This device is part of the LMV796/LMV796Q family, which includes the LMV797 dual-channel variant. The LMV796QMF/NOPB is designed for use in low voltage and low noise systems, making it ideal for applications such as low power sensor systems. It features a CMOS input stage with a low input voltage noise density of 5.8 nV/√Hz and a quiescent current of 1.15 mA. The amplifier is unity gain stable, has a gain bandwidth of 17 MHz, and operates with a supply voltage range of 1.8V to 5.5V. It is packaged in a 5-pin SOT-23 (DBV) package and is AEC-Q100 Grade 1 qualified, ensuring its suitability for automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part # | LMV796QMF/NOPB |
| Package/Case | SOT-23 (DBV)-5 |
| Input Referred Voltage Noise | 5.8 nV/√Hz |
| Input Bias Current | 100 fA |
| Unity Gain Bandwidth | 17 MHz |
| Supply Current per Channel | 1.15 mA |
| Supply Voltage Range | 1.8V to 5.5V |
| Rail-to-Rail Output Swing | @ 10 kΩ Load: 25 mV from Rail, @ 2 kΩ Load: 45 mV from Rail |
| Total Harmonic Distortion | 0.01% @ 1kHz, 600Ω |
| Temperature Range | −40°C to 125°C |
Key Features
- Low input voltage noise density of 5.8 nV/√Hz
- Low input bias current of 100 fA
- Unity gain stable with a gain bandwidth of 17 MHz
- Low quiescent current of 1.15 mA per channel
- Rail-to-rail output stage capable of driving a 600Ω load and sourcing up to 60 mA of current
- Guaranteed performance at 2.5V and 5.0V supply voltages
- Total harmonic distortion of 0.01% @ 1kHz, 600Ω
- AEC-Q100 Grade 1 qualified for automotive applications
Applications
The LMV796QMF/NOPB is suitable for various applications requiring low noise and low power consumption, such as:
- Low power sensor systems
- Automotive electronics
- Audio and video equipment
- Medical devices
- Industrial control systems
Q & A
- What is the input referred voltage noise of the LMV796QMF/NOPB?
The input referred voltage noise is 5.8 nV/√Hz.
- What is the typical input bias current of the LMV796QMF/NOPB?
The typical input bias current is 100 fA.
- What is the unity gain bandwidth of the LMV796QMF/NOPB?
The unity gain bandwidth is 17 MHz.
- What is the supply voltage range of the LMV796QMF/NOPB?
The supply voltage range is from 1.8V to 5.5V.
- What is the temperature range of the LMV796QMF/NOPB?
The temperature range is from −40°C to 125°C.
- Is the LMV796QMF/NOPB AEC-Q100 qualified?
Yes, the LMV796QMF/NOPB is AEC-Q100 Grade 1 qualified.
- What package type is the LMV796QMF/NOPB available in?
The LMV796QMF/NOPB is available in a 5-pin SOT-23 (DBV) package.
- What is the maximum current the LMV796QMF/NOPB can source?
The LMV796QMF/NOPB can source up to 60 mA of current.
- What is the total harmonic distortion of the LMV796QMF/NOPB at 1kHz and 600Ω load?
The total harmonic distortion is 0.01% at 1kHz and 600Ω load.
- Is the LMV796QMF/NOPB suitable for low power sensor applications?
Yes, the LMV796QMF/NOPB is ideal for low power sensor applications due to its low noise and low power consumption.
