Overview
The LMV792MMX/NOPB is a dual, low-noise, CMOS input operational amplifier produced by Texas Instruments. This device is part of the LMV79x family, which offers exceptional performance in low-voltage and low-noise systems. The LMV792 features a low input voltage noise density of 5.8 nV/√Hz and a quiescent current consumption of only 1.30 mA per channel, making it an ideal choice for applications requiring precision and efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Referred Voltage Noise | 5.8 | nV/√Hz |
| Input Bias Current | 100 | fA |
| Unity Gain Bandwidth | 17 | MHz |
| Supply Current per Channel (Enable Mode) | 1.30 | mA |
| Supply Current per Channel (Shutdown Mode) | 0.02 | µA |
| Rail-to-Rail Output Swing (10-kΩ Load) | 25 mV from Rail | |
| Rail-to-Rail Output Swing (2-kΩ Load) | 45 mV from Rail | |
| Supply Voltage Range | 1.8 V to 5.5 V | |
| Total Harmonic Distortion | 0.01% at 1 kHz, 600 Ω | |
| Operating Temperature Range | -40°C to 125°C | |
| Package Type | VSSOP (DGS)-10 |
Key Features
- Low input voltage noise density of 5.8 nV/√Hz
- Low input bias current of 100 fA
- Unity gain bandwidth of 17 MHz
- Low quiescent current consumption: 1.30 mA per channel in enable mode and 0.02 µA in shutdown mode
- Rail-to-rail output stage capable of driving a 600-Ω load and sourcing up to 60 mA of current
- Ensured performance at 2.5 V and 5 V supply voltages
- CMOS input stage with input common-mode voltage range including ground
- Built-in enable feature for optimizing power dissipation in low-power applications
Applications
The LMV792MMX/NOPB is ideal for various applications requiring low noise and low power consumption, such as:
- Low-power sensor applications
- Photodiode amplifiers
- Audio and medical equipment
- Industrial control systems
- Portable and battery-powered devices
Q & A
- What is the input voltage noise density of the LMV792MMX/NOPB?
The input voltage noise density is 5.8 nV/√Hz.
- What is the typical input bias current of the LMV792MMX/NOPB?
The typical input bias current is 100 fA.
- What is the unity gain bandwidth of the LMV792MMX/NOPB?
The unity gain bandwidth is 17 MHz.
- How much current does the LMV792MMX/NOPB consume in enable mode?
The supply current per channel in enable mode is 1.30 mA.
- How much current does the LMV792MMX/NOPB consume in shutdown mode?
The supply current per channel in shutdown mode is 0.02 µA.
- What is the operating temperature range of the LMV792MMX/NOPB?
The operating temperature range is -40°C to 125°C.
- What is the package type of the LMV792MMX/NOPB?
The package type is VSSOP (DGS)-10.
- Can the LMV792MMX/NOPB operate from a single supply?
Yes, the LMV792MMX/NOPB can operate from a single supply with a voltage range of 1.8 V to 5.5 V.
- What is the total harmonic distortion of the LMV792MMX/NOPB at 1 kHz and 600 Ω load?
The total harmonic distortion is 0.01% at 1 kHz and 600 Ω load.
- What are some typical applications of the LMV792MMX/NOPB?
Typical applications include low-power sensor applications, photodiode amplifiers, audio and medical equipment, industrial control systems, and portable and battery-powered devices.
