Overview
The LMV774MTX/NOPB is a quad, low offset, low noise, rail-to-rail operational amplifier produced by Texas Instruments. This device is part of the LMV771/LMV772/LMV772Q/LMV774 family, designed for precision, low noise, low voltage, and miniature systems. It operates over a wide voltage range of 2.7V to 5.0V and features an extended operating temperature range of −40°C to 125°C, making it suitable for a broad range of applications.
Key Specifications
| Parameter | Description | Units |
|---|---|---|
| Package | TSSOP-14 | - |
| Operating Voltage Range | 2.7V to 5.0V | V |
| Operating Temperature Range | −40°C to 125°C | °C |
| Input Offset Voltage (Max) | 850 μV | mV |
| Input Bias Current | 100 pA (Typical) | pA |
| Supply Current (Per Amplifier) | 550 µA | µA |
| Gain-Bandwidth Product | 3.5 MHz | MHz |
| Slew Rate | 1.4 V/µs | V/µs |
| Input-Referred Voltage Noise at 100 Hz | 12.5 nV/√Hz | nV/√Hz |
| Input-Referred Voltage Noise at 10 kHz | 7.5 nV/√Hz | nV/√Hz |
Key Features
- Quad operational amplifier with rail-to-rail output swing
- Guaranteed specifications at 2.7V and 5V
- Low input offset voltage: 850 μV (max) at room temperature
- Low input bias current: 100 pA (typical)
- Low supply current: 550 µA per amplifier
- High gain-bandwidth product: 3.5 MHz
- Extended operating temperature range: −40°C to 125°C
- Low noise: 12.5 nV/√Hz at 100 Hz and 7.5 nV/√Hz at 10 kHz
Applications
- Transducer amplifiers
- Instrumentation amplifiers
- Precision current sensing
- Data acquisition systems
- Active filters and buffers
- Sample and hold circuits
- Portable/battery-powered electronics
- Automotive applications (LMV772Q is AEC-Q100 Grade 1 qualified)
Q & A
- What is the operating voltage range of the LMV774MTX/NOPB? The operating voltage range is 2.7V to 5.0V.
- What is the maximum input offset voltage of the LMV774MTX/NOPB? The maximum input offset voltage is 850 μV at room temperature.
- What is the supply current per amplifier for the LMV774MTX/NOPB? The supply current per amplifier is 550 µA.
- What is the gain-bandwidth product of the LMV774MTX/NOPB? The gain-bandwidth product is 3.5 MHz.
- What is the operating temperature range of the LMV774MTX/NOPB? The operating temperature range is −40°C to 125°C.
- What are some common applications of the LMV774MTX/NOPB? Common applications include transducer amplifiers, instrumentation amplifiers, precision current sensing, data acquisition systems, active filters and buffers, sample and hold circuits, and automotive applications.
- What package type is the LMV774MTX/NOPB available in? The LMV774MTX/NOPB is available in a TSSOP-14 package.
- Does the LMV774MTX/NOPB have rail-to-rail output swing? Yes, the LMV774MTX/NOPB features rail-to-rail output swing.
- What is the slew rate of the LMV774MTX/NOPB? The slew rate is 1.4 V/µs.
- Is the LMV774MTX/NOPB suitable for automotive applications? Yes, the LMV772Q variant is AEC-Q100 Grade 1 qualified and suitable for automotive applications.
