Overview
The LMV792MM/NOPB is a dual, low-noise operational amplifier produced by Texas Instruments. This device is part of the LMV79x family, known for its high performance in low-voltage and low-noise systems. The LMV792MM/NOPB features a CMOS input stage, low input voltage noise density, and a rail-to-rail output stage, making it ideal for various applications requiring high signal integrity and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LMV792MM/NOPB |
| Package Type | VSSOP (DGS)-10 |
| Number of Channels | 2 |
| Gain Bandwidth (Typ) | 17 MHz |
| Input Bias Current (Max) | 1 pA |
| Quiescent Current per Channel (Typ) | 1.3 mA |
| Quiescent Current per Channel (Max) | 1.7 mA |
| Offset Drift (Typ) | 1.8 µV/°C |
| Operating Temperature Range | -40°C to 125°C |
| Output Current (Typ) | 21 mA |
| Slew Rate (Typ) | 9.5 V/µs |
| Total Supply Voltage Range | 1.8 V to 5.5 V |
| Noise Voltage at 1 kHz (Typ) | 5.8 nV/√Hz |
| Offset Voltage at 25°C (Max) | 1.35 mV |
Key Features
- Low noise operation with a noise voltage density of 5.8 nV/√Hz at 1 kHz.
- CMOS input stage with very low input bias currents (typically a few femtoamperes).
- Rail-to-rail output stage capable of driving a 600-Ω load and sourcing up to 60 mA of current.
- Unity gain stable with a gain bandwidth of 17 MHz.
- Shutdown feature to optimize power dissipation in low-power applications.
- Operating temperature range from -40°C to 125°C, making it suitable for automotive and industrial applications.
- Supply voltage range from 1.8 V to 5.5 V, allowing operation from a single supply.
Applications
- Low-power sensor applications due to its low input bias currents and low noise characteristics.
- Automotive systems where reliability and consistent performance are critical.
- Audio and signal amplification where minimal interference is required.
- Industrial control systems that demand high signal integrity and low power consumption.
- Medical devices requiring precise and low-noise signal processing.
Q & A
- What is the typical gain bandwidth of the LMV792MM/NOPB?
The typical gain bandwidth of the LMV792MM/NOPB is 17 MHz. - What is the input bias current of the LMV792MM/NOPB?
The input bias current is typically in the range of a few femtoamperes, with a maximum of 1 pA. - What is the quiescent current per channel for the LMV792MM/NOPB?
The quiescent current per channel is typically 1.3 mA and can be up to 1.7 mA. - What is the operating temperature range of the LMV792MM/NOPB?
The operating temperature range is from -40°C to 125°C. - Does the LMV792MM/NOPB have a shutdown feature?
Yes, the LMV792MM/NOPB has a built-in shutdown feature to optimize power dissipation. - What is the supply voltage range for the LMV792MM/NOPB?
The supply voltage range is from 1.8 V to 5.5 V. - What is the noise voltage density at 1 kHz for the LMV792MM/NOPB?
The noise voltage density at 1 kHz is typically 5.8 nV/√Hz. - Is the LMV792MM/NOPB suitable for automotive applications?
Yes, it is suitable for automotive applications due to its automotive qualification standard and operating temperature range. - What is the package type of the LMV792MM/NOPB?
The package type is VSSOP (DGS)-10. - How many channels does the LMV792MM/NOPB have?
The LMV792MM/NOPB is a dual operational amplifier, meaning it has two channels.
