Overview
The LMP7711MKX/NOPB is a single precision, low-noise, low bias current, CMOS input amplifier produced by Texas Instruments. It is part of the LMP precision amplifier family and is ideal for various instrumentation applications. This amplifier features a high gain bandwidth product and an enable pin, making it suitable for precision applications with low power consumption.
The LMP7711 utilizes a CMOS input stage, achieving an input bias current of 100 fA, an input referred voltage noise of 5.8 nV/√Hz, and an input offset voltage of less than ±150 μV. These characteristics make the LMP7711 a superior choice for applications requiring high precision and low noise.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23-THN (DDC), 6 pins |
| Operating Temperature Range | −40°C to 125°C |
| Input Offset Voltage | ±150 μV (Max) |
| Input Bias Current | 100 fA |
| Input Voltage Noise | 5.8 nV/√Hz |
| Gain Bandwidth Product | 17 MHz |
| Supply Current | 1.15 mA |
| Supply Voltage Range | 1.8V to 5.5V |
| THD+N @ f = 1 kHz | 0.001% |
| Rail-to-rail Output Swing | Yes |
| Enable Function | Yes, shutdown current: 140 nA |
Key Features
- Low noise and low offset voltage, making it suitable for precision applications.
- CMOS input stage with an input bias current of 100 fA and input referred voltage noise of 5.8 nV/√Hz.
- High gain bandwidth product of 17 MHz, enabling accurate amplification at high closed loop gains.
- Low power consumption with a supply current of 1.15 mA and shutdown current of 140 nA.
- Supply voltage range of 1.8V to 5.5V, ideal for portable low power applications.
- Rail-to-rail output swing and space-saving SOT-23-THN package.
- Enable function for reducing power consumption.
Applications
The LMP7711MKX/NOPB is ideal for a variety of instrumentation applications, including:
- Precision measurement and instrumentation.
- Medical devices requiring low noise and high precision.
- Portable and battery-powered devices due to its low power consumption.
- Audio and signal processing applications where low noise and high fidelity are crucial.
- Industrial control and automation systems requiring precise signal amplification.
Q & A
- What is the input bias current of the LMP7711MKX/NOPB?
The input bias current is 100 fA.
- What is the gain bandwidth product of the LMP7711MKX/NOPB?
The gain bandwidth product is 17 MHz.
- What is the supply voltage range for the LMP7711MKX/NOPB?
The supply voltage range is from 1.8V to 5.5V.
- Does the LMP7711MKX/NOPB have an enable function?
Yes, it has an enable function that reduces the supply current to 140 nA in shutdown mode.
- What is the operating temperature range of the LMP7711MKX/NOPB?
The operating temperature range is from −40°C to 125°C.
- What is the input referred voltage noise of the LMP7711MKX/NOPB?
The input referred voltage noise is 5.8 nV/√Hz.
- What is the total harmonic distortion plus noise (THD+N) at 1 kHz for the LMP7711MKX/NOPB?
The THD+N at 1 kHz is 0.001%.
- Does the LMP7711MKX/NOPB have rail-to-rail output swing?
Yes, it has rail-to-rail output swing.
- What is the package type and pin count of the LMP7711MKX/NOPB?
The package type is SOT-23-THN (DDC) with 6 pins.
- Is the LMP7711MKX/NOPB RoHS compliant?
Yes, the LMP7711MKX/NOPB is RoHS compliant.
