Overview
The LMP7711MK from Texas Instruments is a single precision, low-noise, low-bias current, CMOS input operational amplifier. It is part of the LMP precision amplifier family and is ideal for various instrumentation applications. The LMP7711 features a high gain bandwidth product of 17 MHz, making it suitable for accurate amplification at high closed-loop gains. It operates with a supply voltage range of 1.8V to 5.5V, making it a good choice for portable low-power applications. The device also includes an enable function to reduce power consumption further, drawing only 140 nA in shutdown mode.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Package | SOT-23-THN (DDC) | |
| Pins | 6 | |
| Operating Temperature Range | -40°C to 125°C | °C |
| Input Offset Voltage | ±150 μV (Max) | μV |
| Input Bias Current | 100 fA | fA |
| Input Voltage Noise | 5.8 nV/√Hz | nV/√Hz |
| Gain Bandwidth Product | 17 MHz | MHz |
| Supply Current | 1.15 mA | mA |
| Supply Voltage Range | 1.8V to 5.5V | V |
| THD+N @ f = 1 kHz | 0.001% | % |
| Rail-to-rail Output Swing | Yes |
Key Features
- Low input bias current of 100 fA
- Low input referred voltage noise of 5.8 nV/√Hz
- Low input offset voltage of ±150 μV
- High gain bandwidth product of 17 MHz
- Rail-to-rail output swing
- Supply voltage range of 1.8V to 5.5V
- Low power consumption with an enable function, drawing only 140 nA in shutdown mode
- Space-saving SOT-23-THN (DDC) package
Applications
- Active Filters and Buffers
- Sensor Interface Applications
- Transimpedance Amplifiers
- Instrumentation Applications
- Portable low-power applications with low supply voltage requirements
Q & A
- What is the input bias current of the LMP7711?
The input bias current of the LMP7711 is 100 fA.
- What is the gain bandwidth product of the LMP7711?
The gain bandwidth product of the LMP7711 is 17 MHz.
- What is the supply voltage range of the LMP7711?
The supply voltage range of the LMP7711 is 1.8V to 5.5V.
- Does the LMP7711 have an enable function?
Yes, the LMP7711 has an enable function that reduces power consumption to 140 nA in shutdown mode.
- What is the operating temperature range of the LMP7711?
The operating temperature range of the LMP7711 is -40°C to 125°C.
- What is the input offset voltage of the LMP7711?
The input offset voltage of the LMP7711 is ±150 μV (Max).
- What is the input voltage noise of the LMP7711?
The input voltage noise of the LMP7711 is 5.8 nV/√Hz.
- What package type is the LMP7711 available in?
The LMP7711 is available in a 6-pin SOT-23-THN (DDC) package.
- What are some typical applications of the LMP7711?
The LMP7711 is typically used in active filters, sensor interface applications, transimpedance amplifiers, and other instrumentation applications.
- What is the THD+N at 1 kHz for the LMP7711?
The THD+N at 1 kHz for the LMP7711 is 0.001%.
