Overview
The LMV796QMFX/NOPB, produced by Texas Instruments, is a single-channel, low-noise, CMOS input operational amplifier. This device is part of the LMV796/LMV796Q and LMV797 family, which are designed to offer optimal performance in low-voltage and low-noise systems. The LMV796Q is AEC-Q100 Grade 1 qualified, making it suitable for automotive applications. It features a CMOS input stage with very low input bias currents and an input common mode voltage range that includes ground, making it ideal for low-power sensor applications.
Key Specifications
| Parameter | Value |
|---|---|
| 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 (LMV796/LMV796Q) |
| Rail-to-Rail Output Swing | 25 mV from Rail @ 10 kΩ Load, 45 mV from Rail @ 2 kΩ Load |
| Supply Voltage Range | 1.8V to 5.5V |
| Total Harmonic Distortion | 0.01% @ 1kHz, 600Ω |
| Operating Temperature Range | -40°C to 125°C |
| Package | 5-pin SOT-23 (DBV) |
Key Features
- Low input voltage noise density of 5.8 nV/√Hz
- Very low input bias currents (100 fA)
- Unity gain stable with a gain bandwidth of 17 MHz
- 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
- AEC-Q100 Grade 1 qualified for automotive applications
- Manufactured using TI’s advanced VIP50 process
Applications
- Photodiode Amplifiers
- Active Filters and Buffers
- Low Noise Signal Processing
- Medical Instrumentation
- Sensor Interface Applications
- Automotive Systems
Q & A
- What is the input referred voltage noise of the LMV796QMFX/NOPB?
The input referred voltage noise is 5.8 nV/√Hz.
- What is the input bias current of this operational amplifier?
The input bias current is 100 fA.
- What is the unity gain bandwidth of the LMV796QMFX/NOPB?
The unity gain bandwidth is 17 MHz.
- What is the supply current per channel for the LMV796/LMV796Q?
The supply current per channel is 1.15 mA.
- What is the operating temperature range of the LMV796QMFX/NOPB?
The operating temperature range is -40°C to 125°C.
- Is the LMV796Q suitable for automotive applications?
Yes, the LMV796Q is AEC-Q100 Grade 1 qualified and manufactured on an automotive grade flow.
- What are the typical applications of the LMV796QMFX/NOPB?
Typical applications include photodiode amplifiers, active filters and buffers, low noise signal processing, medical instrumentation, sensor interface applications, and automotive systems.
- What is the package type of the LMV796QMFX/NOPB?
The package type is a 5-pin SOT-23 (DBV).
- What is the total harmonic distortion of the LMV796QMFX/NOPB at 1 kHz and 600Ω load?
The total harmonic distortion is 0.01% at 1 kHz and 600Ω load.
- Can the LMV796QMFX/NOPB operate from a single supply voltage?
Yes, the LMV796QMFX/NOPB can operate from a single supply voltage in the range of 1.8V to 5.5V.
