Overview
The LMP7715MFX/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 designed for various instrumentation applications. This amplifier features a CMOS input stage, which provides 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. The LMP7715MFX/NOPB is housed in a space-saving 5-pin SOT-23 package and operates over a supply voltage range of 1.8V to 5.5V, making it suitable for low power and portable applications.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | SOT-23 (DBV) with 5 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% |
| Output Swing | Rail-to-rail |
Key Features
- Low noise and low offset voltage, making it ideal 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 supply current of 1.15 mA and a supply voltage range of 1.8V to 5.5V, suitable for low power and portable applications.
- Rail-to-rail output swing for maximum signal range.
- Space-saving SOT-23 package with 5 pins.
Applications
The LMP7715MFX/NOPB is suitable for a variety of instrumentation applications due to its high precision, low noise, and low bias current characteristics. It is particularly useful in:
- Precision measurement and instrumentation.
- Low power and portable devices where low supply voltage is a requirement.
- High accuracy amplification in medical devices, industrial control systems, and other precision electronics.
Q & A
- What is the package type of the LMP7715MFX/NOPB?
The LMP7715MFX/NOPB is housed in a 5-pin SOT-23 (DBV) package.
- What is the operating temperature range of the LMP7715MFX/NOPB?
The operating temperature range is -40°C to 125°C.
- What is the input bias current of the LMP7715MFX/NOPB?
The input bias current is 100 fA.
- What is the gain bandwidth product of the LMP7715MFX/NOPB?
The gain bandwidth product is 17 MHz.
- What is the supply voltage range of the LMP7715MFX/NOPB?
The supply voltage range is 1.8V to 5.5V.
- Is the LMP7715MFX/NOPB suitable for automotive applications?
No, the LMP7715MFX/NOPB is not AEC-Q100 qualified. However, the LMP7716Q variant is AEC-Q100 Grade 1 qualified for automotive use.
- What is the typical supply current of the LMP7715MFX/NOPB?
The typical supply current is 1.15 mA.
- Does the LMP7715MFX/NOPB have rail-to-rail output swing?
Yes, the LMP7715MFX/NOPB has rail-to-rail output swing.
- What is the input offset voltage of the LMP7715MFX/NOPB?
The input offset voltage is ±150 μV (Max).
- Is the LMP7715MFX/NOPB compliant with RoHS regulations?
Yes, the LMP7715MFX/NOPB is compliant with RoHS regulations (2011/65/EU, 2015/863).
